EXHIBIT 4.1

Table of Contents

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    TABLE OFCONTENTS  

|   | SECTION 1.DEFINITIONS                                                            |
|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 1.1 | Certain Defined Terms  | 2 |
|--------|-----|-----------------------------|---|

|   | 1.2 | Accounting Terms; Utilization of GAAP for Purposes of      Calculations Under Agreement  | 34 |
|--------|-----|-----------------------------------------------------------------------------------------------|----|

|   | 1.3 | Other Definitional Provisions and Rules of      Construction | 35 |
|--------|-----|--------------------------------------------------------------|----|

|   | SECTION 2.AMOUNTS AND TERMS OF COMMITMENTS AND      LOANS |
|--------|-----------------------------------------------------------|

|   | 2.1 | Commitments;      Making of Loans; the Register; Optional    Notes  | 35 |
|--------|-----|--------------------------------------------------------------------------|----|

|   | 2.2 | Interest on the Loans  | 47 |
|--------|-----|-----------------------------|----|

|   | 2.3 | Fees  | 53 |
|--------|-----|------------|----|

|   | 2.4 | Repayments, Prepayments and Reductions of Revolving Loan      Commitment Amount; General Provisions Regarding Payments; Application of      Proceeds of Collateral and Payments Under Subsidiary      Guaranty  | 54 |
|--------|-----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----|

|   | 2.5 | Use of Proceeds  | 64 |
|--------|-----|-----------------------|----|

|   | 2.6 | Special      Provisions Governing Eurodollar Rate      Loans  | 65 |
|--------|-----|--------------------------------------------------------------------|----|

|   | 2.7 | Increased Costs; Taxes; Capital      Adequacy  | 67 |
|--------|-----|-----------------------------------------------------|----|

|   | 2.8 | Statement of Lenders; Obligation of Lenders and Issuing      Lenders to Mitigate  | 73 |
|--------|-----|----------------------------------------------------------------------------------------|----|

|   | 2.9 | Replacement of a      Lender  | 74 |
|--------|-----|------------------------------------|----|

|   | SECTION 3.LETTERS OFCREDIT |
|--------|----------------------------|

|   | 3.1 | Issuance of Revolving Letters of Credit and Lenders’ Purchase      of Participations Therein  | 75 |
|--------|-----|----------------------------------------------------------------------------------------------------------|----|

|   | 3.2 | Revolving Letter of Credit      Fees  | 78 |
|--------|-----|--------------------------------------------|----|

|   | 3.3 | Drawings and Reimbursement of Amounts Paid Under Revolving      Letters of Credit  | 79 |
|--------|-----|-----------------------------------------------------------------------------------------|----|

|   | 3.4 | Obligations      Absolute  | 82 |
|--------|-----|---------------------------------|----|

|   | 3.5 | Nature of Issuing Lenders’      Duties  | 83 |
|--------|-----|----------------------------------------------------|----|

|   | 3.6 | Additional Letter of Credit      Facilities | 84 |
|--------|-----|---------------------------------------------|----|

|   | SECTION 4.CONDITIONS TO LOANS AND LETTERS OF      CREDIT |
|--------|----------------------------------------------------------|

|   | 4.1 | Conditions to Term Loans and Initial Revolving Loans and Swing      Line Loans  | 85 |
|--------|-----|--------------------------------------------------------------------------------------|----|

|   | 4.2 | Conditions to All Loans | 90 |
|--------|-----|-------------------------|----|

|   | 4.3 | Conditions to Revolving Letters of      Credit  | 91 |
|--------|-----|------------------------------------------------------|----|

|   | SECTION 5.COMPANY’S REPRESENTATIONS AND      WARRANTIES |
|--------|---------------------------------------------------------------|

|   | 5.1 | Organization, Powers, Qualification, Good Standing, Business      and Subsidiaries  | 92 |
|--------|-----|------------------------------------------------------------------------------------------|----|

|   | 5.2 | Authorization of Borrowing,      etc  | 92 |
|--------|-----|--------------------------------------------|----|

|   | 5.3 | Financial Condition  | 93 |
|--------|-----|---------------------------|----|

|   | 5.4 | No Material Adverse      Change  | 93 |
|--------|-----|---------------------------------------|----|

|   | 5.5 | Title to Properties; Liens; Real Property; Intellectual      Property  | 94 |
|--------|-----|-----------------------------------------------------------------------------|----|

|   | 5.6 | Litigation; Adverse      Facts  | 95 |
|--------|-----|--------------------------------------|----|

|   | 5.7 | Payment of Taxes  | 95 |
|--------|-----|------------------------|----|

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|   | 5.8 | Governmental      Regulation  | 95 |
|--------|-----|------------------------------------|----|

|   | 5.9 | Securities      Activities  | 95 |
|--------|-----|----------------------------------|----|

|   | 5.10 | ERISA  | 96 |
|--------|------|-------------|----|

|   | 5.11 | EnvironmentalProtection  | 96 |
|--------|------|-------------------------------|----|

|   | 5.12 | Employee      Matters  | 96 |
|--------|------|-----------------------------|----|

|   | 5.13 | Solvency  | 97 |
|--------|------|----------------|----|

|   | 5.14 | Matters Relating to      Collateral  | 97 |
|--------|------|-------------------------------------------|----|

|   | 5.15 | Disclosure  | 98 |
|--------|------|------------------|----|

|   | 5.16 | Foreign Assets Control Regulations,      etc  | 98 |
|--------|------|----------------------------------------------------|----|

|   | 5.17 | Related      Agreements  | 98 |
|--------|------|-------------------------------|----|

|   | 5.18 | Certain      Fees  | 99 |
|--------|------|-------------------------|----|

|   | SECTION 6.COMPANY’S AFFIRMATIVE  COVENANTS |
|--------|--------------------------------------------------|

|   | 6.1 | Financial Statements and Other      Reports  | 99 |
|--------|-----|---------------------------------------------------|----|

|   | 6.2 | Corporate Existence,      etc  | 104 |
|--------|-----|-------------------------------------|-----|

|   | 6.3 | Payment of Taxes and Claims; Tax      Consolidation  | 105 |
|--------|-----|-----------------------------------------------------------|-----|

|   | 6.4 | Maintenance of Properties; Insurance; Application of Net      Insurance/Condemnation      Proceeds  | 105 |
|--------|-----|----------------------------------------------------------------------------------------------------------|-----|

|   | 6.5 | Inspection Rights; Lender      Meeting  | 108 |
|--------|-----|----------------------------------------------|-----|

|   | 6.6 | Compliance with Laws,      etc  | 108 |
|--------|-----|--------------------------------------|-----|

|   | 6.7 | Execution of Subsidiary Guaranty and Personal Property      Collateral Documents by Certain Additional Subsidiaries; Matters Relating      to Real Property    Collateral  | 109 |
|--------|-----|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----|

|   | 6.8 | Interest Rate      Protection  | 114 |
|--------|-----|-------------------------------------|-----|

|   | 6.9 | Ratings  | 114 |
|--------|-----|---------------|-----|

|   | 6.10 | Post Closing      Matters  | 114 |
|--------|------|---------------------------------|-----|

|   | SECTION 7.COMPANY’S NEGATIVE  COVENANTS |
|--------|-----------------------------------------------|

|   | 7.1 | Indebtedness  | 116 |
|--------|-----|--------------------|-----|

|   | 7.2 | Liens and Related      Matters  | 120 |
|--------|-----|--------------------------------------|-----|

|   | 7.3 | Investments;      Acquisitions  | 123 |
|--------|-----|--------------------------------------|-----|

|   | 7.4 | Contingent      Obligations  | 125 |
|--------|-----|-----------------------------------|-----|

|   | 7.5 | Restricted Junior Payments; Payments on Certain Other      Indebtedness  | 127 |
|--------|-----|-------------------------------------------------------------------------------|-----|

|   | 7.6 | Financial      Covenants  | 128 |
|--------|-----|--------------------------------|-----|

|   | 7.7 | Restriction on Fundamental Changes; Asset      Sales  | 129 |
|--------|-----|------------------------------------------------------------|-----|

|   | 7.8 | Transactions with      Affiliates  | 131 |
|--------|-----|-----------------------------------------|-----|

|   | 7.9 | Conduct of      Business  | 132 |
|--------|-----|--------------------------------|-----|

|   | 7.10 | Fiscal Year  | 132 |
|--------|------|-------------------|-----|

|   | 7.11 | Compliance with    ERISA  | 132 |
|--------|------|--------------------------------|-----|

|   | 7.12 | Amendments or Waivers of Certain      Agreements  | 132 |
|--------|------|--------------------------------------------------------|-----|

|   | SECTION 8.EVENTS OFDEFAULT |
|--------|----------------------------|

|   | 8.1 | Failure to Make Payments When      Due  | 132 |
|--------|-----|----------------------------------------------|-----|

|   | 8.2 | Default in Other      Agreements  | 132 |
|--------|-----|----------------------------------------|-----|

|   | 8.3 | Breach of Certain      Covenants  | 133 |
|--------|-----|----------------------------------------|-----|

|   | 8.4 | Breach of      Warranty  | 133 |
|--------|-----|-------------------------------|-----|

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|   | 8.5 | Other Defaults Under Loan      Documents  | 133 |
|--------|-----|------------------------------------------------|-----|

|   | 8.6 | Involuntary Bankruptcy; Appointment of Receiver, etc  | 134 |
|--------|-----|------------------------------------------------------------|-----|

|   | 8.7 | Voluntary Bankruptcy; Appointment of Receiver,      etc  | 134 |
|--------|-----|---------------------------------------------------------------|-----|

|   | 8.8 | Judgments and      Attachments  | 135 |
|--------|-----|--------------------------------------|-----|

|   | 8.9 | Dissolution  | 135 |
|--------|-----|-------------------|-----|

|   | 8.10 | ERISA  | 135 |
|--------|------|-------------|-----|

|   | 8.11 | Change in Control  | 135 |
|--------|------|-------------------------|-----|

|   | 8.12 | Failure to Consummate Acquisition or      Merger  | 135 |
|--------|------|--------------------------------------------------------|-----|

|   | 8.13 | Invalidity of Loan Documents; Guaranty; Failure of Security;      Repudiation of    Obligations  | 136 |
|--------|------|-------------------------------------------------------------------------------------------------------|-----|

|   | SECTION 9.ADMINISTRATIVEAGENT |
|--------|-------------------------------|

|   | 9.1 | Appointment  | 137 |
|--------|-----|-------------------|-----|

|   | 9.2 | Powers and Duties; General      Immunity  | 139 |
|--------|-----|------------------------------------------------|-----|

|   | 9.3 | Representations and Warranties; No Responsibility For      Appraisal of      Creditworthiness  | 141 |
|--------|-----|-----------------------------------------------------------------------------------------------------|-----|

|   | 9.4 | Right to      Indemnity  | 141 |
|--------|-----|-------------------------------|-----|

|   | 9.5 | Resignation of Agents; Successor Administrative Agent and      Swing Line Lenders  | 142 |
|--------|-----|-----------------------------------------------------------------------------------------|-----|

|   | 9.6 | Collateral Documents, Guaranties and Surety      Acknowledgment  | 143 |
|--------|-----|-----------------------------------------------------------------------|-----|

|   | 9.7 | Duties of Other      Agents  | 144 |
|--------|-----|-----------------------------------|-----|

|   | 9.8 | Administrative Agent May File Proofs of      Claim  | 144 |
|--------|-----|----------------------------------------------------------|-----|

|   | SECTION10.MISCELLANEOUS |
|--------|-------------------------|

|   | 10.1 | Successors and Assigns; Assignments and Participations in      Loans and Letters of Credit  | 145 |
|--------|------|--------------------------------------------------------------------------------------------------|-----|

|   | 10.2 | Expenses  | 150 |
|--------|------|----------------|-----|

|   | 10.3 | Indemnity  | 151 |
|--------|------|-----------------|-----|

|   | 10.4 | Set-Off  | 152 |
|--------|------|---------------|-----|

|   | 10.5 | Ratable    Sharing  | 153 |
|--------|------|--------------------------|-----|

|   | 10.6 | Amendments and      Waivers  | 154 |
|--------|------|-----------------------------------|-----|

|   | 10.7 | Independence of      Covenants  | 155 |
|--------|------|--------------------------------------|-----|

|   | 10.8 | Notices; Effectiveness of      Signatures  | 156 |
|--------|------|-------------------------------------------------|-----|

|   | 10.9 | Survival of Representations, Warranties and      Agreements | 157 |
|--------|------|-------------------------------------------------------------|-----|

|   | 10.10 | Failure or Indulgence Not Waiver; Remedies      Cumulative | 158 |
|--------|-------|------------------------------------------------------------|-----|

|   | 10.11 | Marshalling; Payments Set    Aside | 158 |
|--------|-------|------------------------------------|-----|

|   | 10.12 | Severability | 158 |
|--------|-------|--------------|-----|

|   | 10.13 | Obligations Several; Independent Nature of Lenders’ Rights;      Damage Waiver | 158 |
|--------|-------|--------------------------------------------------------------------------------------|-----|

|   | 10.14 | Release of Security Interest or      Guaranty | 159 |
|--------|-------|-----------------------------------------------|-----|

|   | 10.15 | Applicable Law | 160 |
|--------|-------|----------------|-----|

|   | 10.16 | Construction of Agreement; Nature of      Relationship | 160 |
|--------|-------|--------------------------------------------------------|-----|

|   | 10.17 | Consent to Jurisdiction and Service of      Process | 160 |
|--------|-------|-----------------------------------------------------|-----|

|   | 10.18 | Waiver of Jury Trial  | 161 |
|--------|-------|----------------------------|-----|

|   | 10.19 | Confidentiality  | 162 |
|--------|-------|-----------------------|-----|

|   | 10.20 | Counterparts; Effectiveness  | 163 |
|--------|-------|-----------------------------------|-----|

|   | 10.21 | USA Patriot Act  | 163 |
|--------|-------|-----------------------|-----|

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EXHIBITS

| I | FORM OF NOTICE OFBORROWING |
|---|----------------------------|

| II | FORM OF NOTICE OF  CONVERSION/CONTINUATION |
|----|--------------------------------------------|

| III | FORM OF REQUEST FOR REVOLVING LETTER OF CREDIT      ISSUANCE |
|-----|--------------------------------------------------------------|

| IV | FORM OF NOTICE OFPREPAYMENT |
|----|-----------------------------|

| V | FORM OF REVOLVINGNOTE |
|---|-----------------------|

| VI | FORM OF TRANCHE A TERMNOTE |
|----|----------------------------|

| VII | FORM OF TRANCHE B TERMNOTE |
|-----|----------------------------|

| VIII | FORM OF TRANCHE C TERMNOTE |
|------|----------------------------|

| IX | FORM OF SWING LINENOTE |
|----|------------------------|

| X | FORM OF COMPLIANCECERTIFICATE |
|---|-------------------------------|

| XI | FORM OF OPINION OF COMPANY  COUNSEL |
|----|-------------------------------------|

| XII | FORM OF ASSIGNMENT AND ASSUMPTION    AGREEMENT |
|-----|------------------------------------------------|

| XIII | FORM OF PLEDGEAGREEMENT |
|------|-------------------------|

| XIV | FORM OF SUBSIDIARYGUARANTY |
|-----|----------------------------|

| XV | FORM OF SECURITYAGREEMENT |
|----|---------------------------|

| XVI | FORM OF SURETYACKNOWLEDGMENT |
|-----|------------------------------|

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| 1.1 | DORMANTSUBSIDIARIES |
|-----|---------------------|

| 1.2 | EXISTING LETTERS OFCREDIT |
|-----|---------------------------|

| 4.1C | CORPORATE AND CAPITAL  STRUCTURE |
|------|----------------------------------|

| 5.1A | ORGANIZATION ANDPOWERS |
|------|------------------------|

| 5.1D | SUBSIDIARIES |
|------|--------------|

| 5.5B | REAL PROPERTY |
|------|---------------|

| 5.6 | INTELLECTUALPROPERTY |
|-----|----------------------|

| 5.11 | LITIGATION; ADVERSEFACTS |
|------|--------------------------|

| 6.10 | ENVIRONMENTALMATTERS |
|------|----------------------|

| 7.1 | POST CLOSINGMATTERS |
|-----|---------------------|

| 7.2 | INDEBTEDNESS |
|-----|--------------|

| 7.3 | INVESTMENTS;ACQUISITIONS |
|-----|--------------------------|

| 7.4 | CONTINGENTOBLIGATIONS |
|-----|-----------------------|

| 7.8 | TRANSACTIONS WITH SHAREHOLDERS AND      AFFILIATES |
|-----|----------------------------------------------------|

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Section 1.  DEFINITIONS

| 1.1   | Certain Defined      Terms. |
|-----------------|-----------------------------|

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| 1.2   | Accounting Terms;      Utilization of GAAP for Purposes of Calculations Under      Agreement. |
|-----------------|-----------------------------------------------------------------------------------------------|

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| 1.3   | Other Definitional      Provisions and Rules of  Construction. |
|-----------------|----------------------------------------------------------------|

Section 2.  AMOUNTS AND TERMS OF COMMITMENTS ANDLOANS

| 2.1   | Commitments; Making of      Loans; the Register; Optional  Notes. |
|-----------------|-------------------------------------------------------------------|

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| 2.2   | Interest on the      Loans. |
|-----------------|-----------------------------|

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|                                            | Consolidated Leverage      Ratio | Eurodollar Rate      Margin | Base Rate      Margin |
|-------------------------------------------------|----------------------------------|-----------------------------|-----------------------|
| Greater      thanOr      equal to               | 3.5:1.0                          | 2.25%                       | 1.25%                 |
| Greater      than or equal tobut      less than | 2.5:1.03.5:1.0                   | 2.00%                       | 1.00%                 |
| Greater      than or equal tobut      less than | 2.0:1.02.5:1.0                   | 1.75%                       | 0.75%                 |
| Greater      than or equal tobut      less than | 1.5:1.02.0:1.0                   | 1.25%                       | 0.25%                 |
| Less      than                                  | 1.5:1.0                          | 1.00%                       | 0%                    |

|                                | Consolidated Leverage      Ratio | Eurodollar Rate      Margin | Base Rate      Margin |
|-------------------------------------|----------------------------------|-----------------------------|-----------------------|
| Greater      than or equal to       | 2.5:1.0                          | 2.75%                       | 1.75%                 |
| Greater      thanbut      less than | 2.0:1.02.5:1.0                   | 2.50%                       | 1.50%                 |
| Less      than or equal to          | 2.0:1.0                          | 2.25%                       | 1.25%                 |

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| 2.3   | Fees. |
|-----------------|-------|

| ConsolidatedLeverage      Ratio                   | CommitmentFee      Percentage |
|---------------------------------------------------|-------------------------------|
| 3.5:1.0      or greater                           | 0.500%                        |
| 2.0:1.0      or greaterbut      less than 3.5:1.0 | 0.375%                        |
| Less      than 2.0:1.0                            | 0.250%                        |

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| 2.4   | Repayments,      Prepayments and Reductions of Revolving Loan Commitment Amount; General      Provisions Regarding Payments; Application of Proceeds of Collateral and      Payments Under Subsidiary  Guaranty. |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Date                                   | Scheduled      Repayment |
|----------------------------------------|--------------------------|
| December      28, 2007                 | $13,750,000              |
| March      28, 2008                    | $13,750,000              |
| June      27, 2008                     | $13,750,000              |
| September      26, 2008                | $13,750,000              |
| January      2, 2009                   | $13,750,000              |
| April      3, 2009                     | $13,750,000              |
| July      3, 2009                      | $13,750,000              |
| October      2, 2009                   | $13,750,000              |
| January      1, 2010                   | $27,500,000              |
| April      2, 2010                     | $27,500,000              |
| July      2, 2010                      | $27,500,000              |
| October      1, 2010                   | $27,500,000              |
| December      31, 2010                 | $27,500,000              |
| April      1, 2011                     | $27,500,000              |
| July      1, 2011                      | $27,500,000              |
| September      30, 2011                | $27,500,000              |
| December      30, 2011                 | $192,500,000             |
| March      30, 2012                    | $192,500,000             |
| June      29, 2012                     | $192,500,000             |
| Tranche      A Term Loan Maturity Date | $192,500,000             |

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| Date                                   | Scheduled      Repayment |
|----------------------------------------|--------------------------|
| December      28, 2007                 | $750,000                 |
| March      28, 2008                    | $750,000                 |
| June      27, 2008                     | $750,000                 |
| September      26, 2008                | $750,000                 |
| January      2, 2009                   | $750,000                 |
| April      3, 2009                     | $750,000                 |
| July      3, 2009                      | $750,000                 |
| October      2, 2009                   | $750,000                 |
| January      1, 2010                   | $750,000                 |
| April      2, 2010                     | $750,000                 |
| July      2, 2010                      | $750,000                 |
| October      1, 2010                   | $750,000                 |
| December      31, 2010                 | $750,000                 |
| April      1, 2011                     | $750,000                 |
| July      1, 2011                      | $750,000                 |
| September      30, 2011                | $750,000                 |
| December      30, 2011                 | $750,000                 |
| March      30, 2012                    | $750,000                 |
| June      29, 2012                     | $71,625,000              |
| September      28, 2012                | $71,625,000              |
| December      28, 2012                 | $71,625,000              |
| Tranche      B Term Loan Maturity Date | $71,625,000              |

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| 2.5   | Use of      Proceeds. |
|-----------------|-----------------------|

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| 2.6   | Special Provisions      Governing Eurodollar RateLoans. |
|-----------------|---------------------------------------------------------|

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| 2.7   | Increased Costs;      Taxes; CapitalAdequacy. |
|-----------------|-----------------------------------------------|

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| 2.8   | Statement of Lenders;      Obligation of Lenders and Issuing Lenders to      Mitigate. |
|-----------------|----------------------------------------------------------------------------------------|

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| 2.9   | Replacement of a      Lender. |
|-----------------|-------------------------------|

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Section 3.  LETTERS OFCREDIT

| 3.1   | Issuance of Revolving      Letters of Credit and Lenders’ Purchase of Participations      Therein. |
|-----------------|----------------------------------------------------------------------------------------------------------|

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| 3.2   | Revolving Letter of      Credit Fees. |
|-----------------|---------------------------------------|

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| 3.3   | Drawings and      Reimbursement of Amounts Paid Under Revolving Letters of      Credit. |
|-----------------|-----------------------------------------------------------------------------------------|

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| 3.4   | Obligations      Absolute. |
|-----------------|----------------------------|

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| 3.5   | Nature of Issuing      Lenders’ Duties. |
|-----------------|-----------------------------------------------|

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| 3.6   | Additional Letter of      Credit Facilities. |
|-----------------|----------------------------------------------|

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Section 4.  CONDITIONS TO LOANS AND LETTERS OFCREDIT

| 4.1   | Conditions to Term      Loans and Initial Revolving Loans and Swing Line      Loans. |
|-----------------|--------------------------------------------------------------------------------------|

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| 4.2   | Conditions to All      Loans. |
|-----------------|-------------------------------|

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| 4.3   | Conditions to      Revolving Letters ofCredit. |
|-----------------|------------------------------------------------|

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Section 5.  COMPANY’S REPRESENTATIONS ANDWARRANTIES

| 5.1   | Organization, Powers,      Qualification, Good Standing, Business and      Subsidiaries. |
|-----------------|------------------------------------------------------------------------------------------|

| 5.2   | Authorization of      Borrowing, etc. |
|-----------------|---------------------------------------|

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| 5.3   | Financial      Condition. |
|-----------------|---------------------------|

| 5.4   | No Material Adverse      Change. |
|-----------------|----------------------------------|

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| 5.5   | Title to Properties;      Liens; Real Property; Intellectual  Property. |
|-----------------|-------------------------------------------------------------------------|

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| 5.6   | Litigation; Adverse      Facts. |
|-----------------|---------------------------------|

| 5.7   | Payment of      Taxes. |
|-----------------|------------------------|

| 5.8   | Governmental      Regulation. |
|-----------------|-------------------------------|

| 5.9   | Securities      Activities. |
|-----------------|-----------------------------|

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| 5.10   | ERISA. |
|------------------|--------|

| 5.11   | Environmental      Protection. |
|------------------|--------------------------------|

| 5.12   | Employee      Matters. |
|------------------|------------------------|

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| 5.13   | Solvency. |
|------------------|-----------|

| 5.14   | Matters Relating to      Collateral. |
|------------------|--------------------------------------|

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| 5.15   | Disclosure. |
|------------------|-------------|

| 5.16   | Foreign Assets Control      Regulations, etc. |
|------------------|-----------------------------------------------|

| 5.17   | Related      Agreements. |
|------------------|--------------------------|

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| 5.18   | Certain      Fees. |
|------------------|--------------------|

Section 6.  COMPANY’S AFFIRMATIVECOVENANTS

| 6.1   | Financial Statements      and Other Reports |
|-----------------|---------------------------------------------|

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| 6.2   | Corporate Existence,      etc. |
|-----------------|--------------------------------|

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| 6.3   | Payment of Taxes and      Claims; TaxConsolidation. |
|-----------------|-----------------------------------------------------|

| 6.4   | Maintenance of      Properties; Insurance; Application of Net Insurance/Condemnation      Proceeds. |
|-----------------|-----------------------------------------------------------------------------------------------------|

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| 6.5   | Inspection Rights;      Lender Meeting. |
|-----------------|-----------------------------------------|

| 6.6   | Compliance with Laws,      etc. |
|-----------------|---------------------------------|

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| 6.7   | Execution of      Subsidiary Guaranty and Personal Property Collateral Documents by Certain      Additional Subsidiaries; Matters Relating to Real Property      Collateral. |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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| 6.8   | Interest Rate      Protection. |
|-----------------|--------------------------------|

| 6.9   | Ratings. |
|-----------------|----------|

| 6.10   | Post Closing      Matters. |
|------------------|----------------------------|

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Section 7.  COMPANY’S NEGATIVECOVENANTS

| 7.1   | Indebtedness. |
|-----------------|---------------|

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| 7.2   | Liens and Related      Matters. |
|-----------------|---------------------------------|

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| 7.3   | Investments;      Acquisitions. |
|-----------------|---------------------------------|

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| 7.4   | Contingent      Obligations. |
|-----------------|------------------------------|

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| 7.5   | Restricted Junior      Payments; Payments on Certain Other      Indebtedness. |
|-----------------|-------------------------------------------------------------------------------|

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| 7.6   | Financial      Covenants. |
|-----------------|---------------------------|

| Period                                                                             | Minimum      InterestCoverage      Ratio |
|------------------------------------------------------------------------------------|------------------------------------------|
| 4th Fiscal      Quarter of Fiscal Year 2007                                        | 4.0:1.0                                  |
|                                                                               |                                     |
| 1st Fiscal      Quarter of Fiscal Year 2008                                        | 4.0:1.0                                  |
| 2nd Fiscal      Quarter of Fiscal Year 2008                                        | 4.5:1.0                                  |
| 3rd Fiscal      Quarter of Fiscal Year 2008                                        | 4.5:1.0                                  |
| 4th Fiscal      Quarter of Fiscal Year 2008                                        | 4.5:1.0                                  |
|                                                                               |                                     |
| 1st Fiscal      Quarter of Fiscal Year 2009                                        | 4.5:1.0                                  |
| 2nd Fiscal      Quarter of Fiscal Year 2009                                        | 4.5:1.0                                  |
| 3rd Fiscal      Quarter of Fiscal Year 2009                                        | 4.5:1.0                                  |
| 4th Fiscal      Quarter of Fiscal Year 2009                                        | 5.0:1.0                                  |
|                                                                               |                                     |
| 1st Fiscal      Quarter of Fiscal Year 2010                                        | 5.0:1.0                                  |
| 2nd Fiscal      Quarter of Fiscal Year 2010                                        | 5.0:1.0                                  |
| 3rd Fiscal      Quarter of Fiscal Year 2010                                        | 5.0:1.0                                  |
| 4th Fiscal      Quarter of Fiscal Year 2010                                        | 5.5:1.0                                  |
|                                                                               |                                     |
| 1st Fiscal      Quarter of Fiscal Year 2011                                        | 5.5:1.0                                  |
| 2nd Fiscal      Quarter of Fiscal Year 2011                                        | 5.5:1.0                                  |
| 3rd Fiscal      Quarter of Fiscal Year 2011                                        | 5.5:1.0                                  |
| 4th Fiscal      Quarter of Fiscal Year 2011and      each Fiscal Quarter thereafter | 6.0:1.0                                  |

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| Period                                                                             | Maximum Leverage      Ratio |
|------------------------------------------------------------------------------------|-----------------------------|
| 4th Fiscal      Quarter of Fiscal Year 2007                                        | 3.500:1.00                  |
|                                                                               |                        |
| 1st Fiscal      Quarter of Fiscal Year 2008                                        | 3.500:1.00                  |
| 2nd Fiscal      Quarter of Fiscal Year 2008                                        | 3.000:1.00                  |
| 3rd Fiscal      Quarter of Fiscal Year 2008                                        | 3.000:1.00                  |
| 4th Fiscal      Quarter of Fiscal Year 2008                                        | 2.750:1.00                  |
|                                                                               |                        |
| 1st Fiscal      Quarter of Fiscal Year 2009                                        | 2.750:1.00                  |
| 2nd Fiscal      Quarter of Fiscal Year 2009                                        | 2.750:1.00                  |
| 3rd Fiscal      Quarter of Fiscal Year 2009                                        | 2.750:1.00                  |
| 4th Fiscal      Quarter of Fiscal Year 2009                                        | 2.375:1:00                  |
|                                                                               |                        |
| 1st Fiscal      Quarter of Fiscal Year 2010                                        | 2.375:1:00                  |
| 2nd Fiscal      Quarter of Fiscal Year 2010                                        | 2.375:1:00                  |
| 3rd Fiscal      Quarter of Fiscal Year 2010                                        | 2.375:1:00                  |
| 4th Fiscal      Quarter of Fiscal Year 2010and      each Fiscal Quarter thereafter | 2.000:1:00                  |

| 7.7   | Restriction on      Fundamental Changes; AssetSales. |
|-----------------|------------------------------------------------------|

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| 7.8   | Transactions with      Affiliates. |
|-----------------|------------------------------------|

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| 7.9   | Conduct of      Business. |
|-----------------|---------------------------|

| 7.10   | Fiscal      Year. |
|------------------|-------------------|

| 7.11   | Compliance with      ERISA. |
|------------------|-----------------------------|

| 7.12   | Amendments or Waivers      of CertainAgreements. |
|------------------|--------------------------------------------------|

Section 8.  EVENTS OFDEFAULT

| 8.1   | Failure to Make      Payments When Due. |
|-----------------|-----------------------------------------|

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| 8.2   | Default in Other      Agreements. |
|-----------------|-----------------------------------|

| 8.3   | Breach of Certain      Covenants. |
|-----------------|-----------------------------------|

| 8.4   | Breach of      Warranty. |
|-----------------|--------------------------|

| 8.5   | Other Defaults Under      Loan Documents. |
|-----------------|-------------------------------------------|

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| 8.6   | Involuntary      Bankruptcy; Appointment of Receiver,  etc. |
|-----------------|-------------------------------------------------------------|

| 8.7   | Voluntary Bankruptcy;      Appointment of Receiver,etc. |
|-----------------|---------------------------------------------------------|

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| 8.8   | Judgments and      Attachments. |
|-----------------|---------------------------------|

| 8.9   | Dissolution. |
|-----------------|--------------|

| 8.10   | ERISA. |
|------------------|--------|

| 8.11   | Change in      Control. |
|------------------|-------------------------|

| 8.12   | Failure to Consummate      Acquisition orMerger. |
|------------------|--------------------------------------------------|

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| 8.13   | Invalidity of Loan      Documents; Guaranty; Failure of Security; Repudiation of      Obligations. |
|------------------|----------------------------------------------------------------------------------------------------|

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Section 9.  ADMINISTRATIVEAGENT

| 9.1   | Appointment. |
|-----------------|--------------|

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| 9.2   | Powers and Duties;      General Immunity. |
|-----------------|-------------------------------------------|

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| 9.3   | Representations and      Warranties; No Responsibility For Appraisal of      Creditworthiness. |
|-----------------|------------------------------------------------------------------------------------------------|

| 9.4   | Right to      Indemnity. |
|-----------------|--------------------------|

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| 9.5   | Resignation of Agents;      Successor Administrative Agent and Swing Line      Lenders. |
|-----------------|-----------------------------------------------------------------------------------------|

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| 9.6   | Collateral Documents,      Guaranties and Surety  Acknowledgment. |
|-----------------|-------------------------------------------------------------------|

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| 9.7   | Duties of Other      Agents. |
|-----------------|------------------------------|

| 9.8   | Administrative Agent      May File Proofs ofClaim. |
|-----------------|----------------------------------------------------|

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Section 10.  MISCELLANEOUS

| 10.1   | Successors and      Assigns; Assignments and Participations in Loans and Letters of      Credit. |
|------------------|--------------------------------------------------------------------------------------------------|

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| 10.2   | Expenses. |
|------------------|-----------|

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| 10.3   | Indemnity. |
|------------------|------------|

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| 10.4   | Set-Off. |
|------------------|----------|

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| 10.5   | Ratable      Sharing. |
|------------------|-----------------------|

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| 10.6   | Amendments and      Waivers. |
|------------------|------------------------------|

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| 10.7   | Independence of      Covenants. |
|------------------|---------------------------------|

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| 10.8   | Notices; Effectiveness      of Signatures. |
|------------------|--------------------------------------------|

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| 10.9   | Survival of      Representations, Warranties and  Agreements. |
|------------------|---------------------------------------------------------------|

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| 10.10   | Failure or Indulgence      Not Waiver; RemediesCumulative. |
|-------------------|------------------------------------------------------------|

| 10.11   | Marshalling; Payments      Set Aside. |
|-------------------|---------------------------------------|

| 10.12   | Severability. |
|-------------------|---------------|

| 10.13   | Obligations Several;      Independent Nature of Lenders’ Rights; Damage      Waiver. |
|-------------------|--------------------------------------------------------------------------------------------|

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| 10.14   | Release of Security      Interest or Guaranty. |
|-------------------|------------------------------------------------|

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| 10.15   | Applicable      Law. |
|-------------------|----------------------|

| 10.16   | Construction of      Agreement; Nature ofRelationship. |
|-------------------|--------------------------------------------------------|

| 10.17   | Consent to      Jurisdiction and Service of  Process. |
|-------------------|-------------------------------------------------------|

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| 10.18   | Waiver of Jury      Trial. |
|-------------------|----------------------------|

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| 10.19   | Confidentiality. |
|-------------------|------------------|

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| 10.20   | Counterparts;      Effectiveness. |
|-------------------|-----------------------------------|

| 10.21   | USA Patriot      Act. |
|-------------------|-----------------------|

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|   | URSCORPORATION |                                                                                                                                                         |
|--------|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |           |                                                                                                                                                         |   |
|        | By:            | /s/ H.      Thomas Hicks                                                                                                                                |   |
|   |           | Name: H. Thomas    Hicks                                                                                                                                |   |
|   |           | Title:   Vice President      and Chief Financial Officer                                                                                           |   |
|   |           |                            |   |
|   |           |  Notice      Address:                                                                                                                                   |   |
|   |           |  600      Montgomery Street                                                                                                                             |   |
|   |           |  26th      Floor                                                                                                                                        |   |
|   |           |  San      Francisco, CA 94111-2728                                                                                                                      |   |

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List of Exhibits

EXHIBIT I

|  | 1. | Date of      borrowing:  ___________________, _________ |
|--|----|-------------------------------------------------------------------|

|  | 2. | Amount of      borrowing:  $___________________ |
|--|----|-----------------------------------------------------------|

|  | 3. | Lender(s): |
|--|----|------------|

|  | [  ]      a. | Lenders,      in accordance with their applicable Pro Rata  Shares |
|--|------------------------|--------------------------------------------------------------------|

|   | [  ]      b. | Swing      Line Lender |
|--------|------------------------|------------------------|

|  | [  ]      i. | Wells      Fargo |
|--|------------------------|------------------|

|  | [  ]      ii. | [LaSalle      Bank National Association] [Bank of America,  N.A.] |
|--|-------------------------|-------------------------------------------------------------------|

|  | 4. | Type of      Loans: |
|--|----|---------------------|

|  | [  ]      a. | Tranche      A Term Loans |
|--|------------------------|---------------------------|

|   | [  ]      b. | Tranche B      Term Loans |
|--------|------------------------|--------------------------------|

|  | [  ]      c. | Tranche C      Term Loans |
|--|------------------------|--------------------------------|

|   | [  ]      d. | Revolving      Loans |
|--------|------------------------|----------------------|

|  | [  ]      e. | Swing      Line Loan |
|--|------------------------|----------------------|

|  | 5. | Interest rate      option: |
|--|----|----------------------------|

|  | [  ]      a. | Base      Rate Loan(s) |
|--|------------------------|------------------------|

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List of Exhibits

|  | [  ]      b. | Eurodollar      Rate Loans with an initial Interest Period of ____________      month(s) |
|--|------------------------|------------------------------------------------------------------------------------------|

|   |   |   |
|--------|--------|--------|
|   |   |   |
|   |   |   |

|   | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
| Dated: |           |   | By: |   |   |
|   | Name:          |   |   |
|   |           |   |   |
|   | Title:         |   |   |
|   |           |   |   |

----

List of Exhibits

EXHIBIT II

|  | 1. | Date      of conversion/continuation:  __________________, _______ |
|--|----|------------------------------------------------------------------------------|

|  | 2. | Amount      of Loans being converted/continued:  $___________________ |
|--|----|---------------------------------------------------------------------------------|

|  | 3. | Type      of Loans beingconverted/continued: |
|--|----|---------------------------------------------------|

|   | [  ]      a. | Tranche      A Term Loans |
|--------|------------------------|---------------------------|

|   | [  ]      b. | Tranche B      Term Loans |
|--------|------------------------|--------------------------------|

|  | [  ]      c. | Tranche C      Term Loans |
|--|------------------------|--------------------------------|

|   | [  ]      d. | Revolving      Loans |
|--------|------------------------|----------------------|

|  | 4. | Nature      of conversion/continuation: |
|--|----|-----------------------------------------|

|  | [  ]      a. | Conversion      of Base Rate Loans to Eurodollar RateLoans |
|--|------------------------|------------------------------------------------------------|

|   | [  ]      b. | Conversion      of Eurodollar Rate Loans to Base RateLoans |
|--------|------------------------|------------------------------------------------------------|

|  | [  ]      c. | Continuation      of Eurodollar Rate Loans assuch |
|--|------------------------|---------------------------------------------------|

|  | 5. | If      Loans are being continued as or converted to Eurodollar Rate Loans, the      duration of the new Interest Period that commences on the      conversion/continuation date:  _______________      month(s) |
|--|----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
| Dated: |           |   | By: |   |   |
|   | Name:          |   |   |
|   |           |   |   |
|   | Title:         |   |   |
|   |           |   |   |

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List of Exhibits

EXHIBIT III

|  | 1. | Issuing      Lender:                       Wells      Fargo |
|--|----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|  |   | [_________________________________] |
|--|--------|-------------------------------------|

|  | 2. | Date of issuance of      Revolving Letter of Credit:  ________________, ________ |
|--|----|--------------------------------------------------------------------------------------------|

|  | 3. | Type of Revolving      Letter of Credit: |
|--|----|------------------------------------------|

|  | [  ]      a. | Commercial      Letter of Credit |
|--|------------------------|----------------------------------|

|  | [  ]      b. | Standby      Letter of Credit |
|--|------------------------|-------------------------------|

|  | 4. | Face amount of      Revolving Letter of Credit:  $________________________ |
|--|----|--------------------------------------------------------------------------------------|

|  | 5. | Expiration date of      Revolving Letter of Credit:  ________________, ________ |
|--|----|-------------------------------------------------------------------------------------------|

|  | 6. | Currency in which      Revolving Letter of Credit is to be denominated:  _______________ |
|--|----|----------------------------------------------------------------------------------------------------|

|  | 7. | Name and address of      beneficiary: |
|--|----|---------------------------------------|

|  |   | ___________________________________________ |
|--|--------|---------------------------------------------|

|  |   | ___________________________________________ |
|--|--------|---------------------------------------------|

|  |   | ___________________________________________ |
|--|--------|---------------------------------------------|

|  |   | ___________________________________________ |
|--|--------|---------------------------------------------|

|  | 8. | Attached      hereto is: |
|--|----|--------------------------|

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List of Exhibits

|   | [  ] | the      verbatim text of such proposed Revolving Letter of  Credit |
|--------|----------------|---------------------------------------------------------------------|

|   | [  ] | a      description of the proposed terms and conditions of such Revolving Letter      of Credit, including a precise description of any documents to be      presented by the beneficiary which, if presented by the beneficiary prior      to the expiration date of such Revolving Letter of      Credit, would require the Issuing Lender to make payment under such      Revolving Letter of Credit. |
|--------|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
| Dated: |           |   | By: |   |   |
|   | Name:          |   |   |
|   |           |   |   |
|   | Title:         |   |   |
|   |           |   |
|   | OR             |   |
|   |           |   |

|        | [SUBSIDIARY OF      COMPANY] |   |
|--------|------------------------------|--------|
|   |                         |   |   |
|   |                         |   | By: |   |   |
|   | Name:                        |   |   |
|   |                         |   |   |
|   | Title:                       |   |   |
|   |                         |   |

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List of Exhibits

EXHIBIT IV

| 1. | Date      of Notice:  ________________, ________ |
|----|------------------------------------------------------------|

| 2. | Type      ofPrepayment/Reduction/Termination: |
|----|-----------------------------------------------|

|  | [  ]  a. | Voluntary      Prepayment of: |
|--|------------------------------|-------------------------------|

|  | [  ]      i. | Swing      Line Loan |
|--|------------------------|----------------------|

|  | [  ]      ii. | Tranche      A Term Loan |
|--|-------------------------|--------------------------|

|  | [  ]      iii. | Tranche      B Term Loan |
|--|--------------------------|--------------------------|

|  | [  ]      iv. | Tranche      C Term Loan |
|--|-------------------------|--------------------------|

|  | [  ]      v. | Revolving      Loan |
|--|------------------------|---------------------|

|  | [  ]  b. | Voluntary      Reduction/Termination of Revolving Loan      Commitments |
|--|------------------------------|-------------------------------------------------------------------------|

|  | [  ]  c. | Mandatory      Prepayment1      (specify the circumstances requiring said prepayment by checking the      appropriate box below); |
|--|------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|

|  | [  ]      i. | Receipt      of Net Asset Sale Proceeds (check one of the options      below) |
|--|------------------------|-------------------------------------------------------------------------------|

|   | [  ]  A. | Prepayment      with Net Asset Sale Proceeds that will not be  reinvested |
|--------|------------------------------|---------------------------------------------------------------------------|

|  | [  ]  B. | Prepayment      of Loans pending reinvestment of Net Asset Sale    Proceeds |
|--|------------------------------|-----------------------------------------------------------------------------|

----

| 1 |  Mandatory      prepayments shall be applied as specified in subsections 2.4B(iv) and 2.4D      of the Credit Agreement. |
|---|-------------------------------------------------------------------------------------------------------------------------------|

----

List of Exhibits

|  | [  ]      ii. | Receipt      of Net Insurance/Condemnation  Proceeds |
|--|-------------------------|------------------------------------------------------|

|  | [  ]      iii. | Receipt      of Net Securities Proceeds from the issuance of equity      Securities |
|--|--------------------------|-------------------------------------------------------------------------------------|

|  | [  ]      iv. | Receipt      of Net Securities Proceeds from the issuance of      Indebtedness |
|--|-------------------------|--------------------------------------------------------------------------------|

|  | [  ]      v. | Consolidated      Excess CashFlow |
|--|------------------------|-----------------------------------|

| 3. | Amount      of prepayment/reduction of Revolving Loan Commitments (as      applicable): |
|----|-----------------------------------------------------------------------------------------|

|   | [  ]  a. | Voluntary/Mandatory      Prepayment:2 | $________________________ |
|--------|------------------------------|---------------------------------------|---------------------------|

|  | [  ]  b. | Reduction/Termination |
|--|------------------------------|-----------------------|

|  |   | of      Revolving Loan |
|--|--------|------------------------|

|   |   | Commitments:3 | $________________________ |
|--------|--------|---------------|---------------------------|

| 4. | If      applicable, specify desired application of voluntary prepayment:4_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ |
|----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 5. | Date      of prepayment or date reduction/termination of Revolving Loan Commitment      Amount will take effect:  __________, ________ |
|----|--------------------------------------------------------------------------------------------------------------------------------------------------|

| 6. | Attached      hereto is (if applicable): |
|----|------------------------------------------|

|  | [  ]  a. | Officer’s      Certificate setting forth (i) the portion of any Net Asset Sale Proceeds      that Company or any Subsidiary intends to (A) reinvest in equipment or      other productive assets of the general type used in the business of      Company and its Subsidiaries or reasonably similar or related to the      nature or type of property and assets of Company and its Subsidiaries or      (B) invest in a Person having property or assets of a similar nature or      type as, or engaged in a similar business as, Company and its      Subsidiaries, in each case within 365 days of such date of receipt and      (ii) the proposed use of such portion of the Net Asset Sale Proceeds and      such other information with respect to such reinvestment as Administrative      Agent may reasonably request. |
|--|------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | [  ]  b. | Officers’      Certificate demonstrating the calculation of the amount of the applicable      Net Asset Sale Proceeds, Net Insurance/Condemnation Proceeds, Net      Securities Proceeds, or Consolidated Excess Cash Flow, as the case may be,      that gave rise to a mandatoryprepayment. |
|--------|------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|   | 2      This option should be selected for all voluntary and mandatory prepayments      of the Loans. |
|--------|------------------------------------------------------------------------------------------------------|

  
|   | 3      This option should be selected only if a termination or reduction of the      Revolving Loan Commitments is the subject of this  notice. |
|--------|-------------------------------------------------------------------------------------------------------------------------------------------------|

  
|   | 4      Irrespective of any application specified by Company, voluntary      prepayments of the Term Loans shall be applied as specified in subsection      2.4B(iv)(a) of the CreditAgreement. |
|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Name:          |   |   |
|   | Title:         |   |   |
|   |           |   |   |

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List of Exhibits

EXHIBIT V

| $_____________________1 | ______________________2                                                                 |
|-------------------------|-----------------------------------------------------------------------------------------|
|                    | {Issuance      date}             |

----

| 1 | Insert      amount of Lender’s Revolving Loan Commitment in  numbers. |
|---|-----------------------------------------------------------------------------|

  
| 2 | Insert      place of delivery of Note. |
|---|----------------------------------------|

  
| 3 | Insert      Lender’s name in capitalletters. |
|---|----------------------------------------------------|

  
| 4 | Insert      amount of Lender’s Revolving Loan Commitment in  words. |
|---|---------------------------------------------------------------------------|

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List of Exhibits

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List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Name:          |   |   |
|   | Title:         |   |   |
|   |           |   |   |

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List of Exhibits

| Date   |   | Type      ofLoan      MadeThis      Date |   | Amount      ofLoan      MadeThis      Date |   | Amount      ofPrincipal      PaidThis      Date |   | OutstandingPrincipalBalanceThis      Date |   | NotationMade      By |
|--------|--------|------------------------------------------|--------|--------------------------------------------|--------|-------------------------------------------------|--------|-------------------------------------------|--------|----------------------|
|   |   |                                     |   |                                       |   |                                            |   |                                      |   |                 |

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List of Exhibits

EXHIBIT VI

| $_____________________1 | ______________________2                                                       |
|-------------------------|-------------------------------------------------------------------------------|
|                    | {Issuance      date}             |

----

| 1 | Insert      amount of Lender’s Tranche A Term Loan in  numbers. |
|---|-----------------------------------------------------------------------|

  
| 2 | Insert      place of delivery of Note. |
|---|----------------------------------------|

  
| 3 | Insert      Lender’s name in capitalletters. |
|---|----------------------------------------------------|

  
| 4 | Insert      amount of Lender’s Tranche A Term Loan inwords. |
|---|-------------------------------------------------------------------|

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List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Name:          |   |   |
|   | Title:         |   |   |
|   |           |   |   |

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EXHIBIT VII

| $_____________________1 | ______________________2                                                               |
|-------------------------|---------------------------------------------------------------------------------------|
|                    | {Issuance      date}                |

----

| 1 | Insert      amount of Lender’s Tranche B Term Loan in  numbers. |
|---|-----------------------------------------------------------------------|

  
| 2 | Insert      place of delivery of Note. |
|---|----------------------------------------|

  
| 3 | Insert      Lender’s name in capitalletters. |
|---|----------------------------------------------------|

  
| 4 | Insert      amount of Lender’s Tranche B Term Loan inwords. |
|---|-------------------------------------------------------------------|

----

List of Exhibits

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List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Name:          |   |   |
|   | Title:         |   |   |
|   |           |   |   |

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List of Exhibits

EXHIBIT VIII

| $_____________________1 | ______________________2                                                              |
|-------------------------|--------------------------------------------------------------------------------------|
|                    | {Issuance      date}               |

----

| 1 | Insert      amount of Lender’s Tranche C Term Loan in  numbers. |
|---|-----------------------------------------------------------------------|

  
| 2 | Insert      place of delivery of Note. |
|---|----------------------------------------|

  
| 3 | Insert      Lender’s name in capitalletters. |
|---|----------------------------------------------------|

  
| 4 | Insert      amount of Lender’s Tranche C Term Loan inwords. |
|---|-------------------------------------------------------------------|

----

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----

List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Name:          |   |   |
|   | Title:         |   |   |
|   |           |   |   |

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EXHIBIT IX

| $_____________________1 | ______________________2                                                              |
|-------------------------|--------------------------------------------------------------------------------------|
|                    | {Issuance      date}               |

----

| 1 | Insert      amount of Swing Line Lender’s Swing Line Commitment in      numbers. |
|---|----------------------------------------------------------------------------------------|

  
| 2 | Insert      place of delivery of Note. |
|---|----------------------------------------|

  
| 3 | Insert      amount of Swing Line Lender’s Swing Line Commitment in    words. |
|---|------------------------------------------------------------------------------------|

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List of Exhibits

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List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Name:          |   |   |
|   | Title:         |   |   |
|   |           |   |   |

----

List of Exhibits

| Date   |   | Amount      ofLoan      MadeThis      Date |   | Amount      ofPrincipal      PaidThis      Date |   | Amount      ofPrincipal      PaidThis      Date |   | OutstandingPrincipalBalanceThis      Date |   | NotationMade      By |
|--------|--------|--------------------------------------------|--------|-------------------------------------------------|--------|-------------------------------------------------|--------|-------------------------------------------|--------|----------------------|
|   |   |                                       |   |                                            |   |                                            |   |                                      |   |                 |

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List of Exhibits

EXHIBIT X

----

List of Exhibits

|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Title:         |   |   |
|   |           |   |   |

----

List of Exhibits

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List of Exhibits

EXHIBIT XI

----

List of Exhibits

EXHIBIT XII

----

| 1 | For      bracketed language here and elsewhere in this form relating to the      Assignor(s), if the assignment is from a single Assignor, choose the first      bracketed language.  If the assignment is from multiple      Assignors, choose the second bracketedlanguage. |
|---|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

  
| 2 | For      bracketed language here and elsewhere in this form relating to the      Assignee(s), if the assignment is to a single Assignee, choose the first      bracketed language.  If the assignment is to multiple Assignees,      choose the second bracketedlanguage. |
|---|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

  
| 3 | Select      as appropriate. |
|---|-----------------------------|

  
| 4 | Select      as appropriate. |
|---|-----------------------------|

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List of Exhibits

| 1. |   | Assignor[s]: | ______________________________ |
|----|--------|--------------|--------------------------------|

|   |   |   | ______________________________ |
|--------|--------|--------|--------------------------------|

| 2. |   | Assignee: | ______________________________ |
|----|--------|-----------|--------------------------------|

|   |   |   | ______________________________ |
|--------|--------|--------|--------------------------------|

|   |   | [for      each Assignee, indicate [Affiliate][Approved Fund] of [identify      Lender] |   |
|--------|--------|----------------------------------------------------------------------------------------|--------|

| 3. |   | Borrower: | URS      Corporation |
|----|--------|-----------|----------------------|

| 4. |   | Administrative      Agent: | Wells      Fargo Bank, National Association, as administrative agent under the Credit      Agreement |
|----|--------|----------------------------|------------------------------------------------------------------------------------------------------|

| 5. |   | Credit      Agreement: | The      $2,100,000,000 Credit Agreement dated as of November 15, 2007, among URS      Corporation, the Lenders party thereto, Morgan Stanley Senior Funding,      Inc, as a joint-lead arranger and syndication agent, Wells Fargo Bank,      National Association, as a joint-lead arranger and Administrative Agent,      and the other Agents listed  therein |
|----|--------|------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 6. |   | Assigned      Interest[s]: |   |
|----|--------|----------------------------|--------|

| Assignor[s]5 | Assignee[s]6 | Facility      Assigned              | AggregateAmount      of Commitment/Loans for all Lenders7 | Amount      of Commitment/Loans      Assigned7 | PercentageAssigned      of Commitment/Loans8 |
|--------------|--------------|-------------------------------------|-----------------------------------------------------------|------------------------------------------------|----------------------------------------------|
|         |         | Revolving      Loan Commitment      | $_____________                                            | $_____________                                 | __________%                                  |
|         |         | Tranche      A Term Loan Commitment | $_____________                                            | $_____________                                 | __________%                                  |
|         |         | Tranche      B Term Loan Commitment | $_____________                                            | $_____________                                 | __________%                                  |
|         |         | Tranche      C Term Loan Commitment | $_____________                                            | $_____________                                 | __________%                                  |

| [7. |   | Trade      Date:   | _______________________] |
|-----|--------|------------------------------|--------------------------|

----

| 5 | List      each Assignor, as appropriate. |
|---|------------------------------------------|

  
| 6 | List      each Assignee, asappropriate. |
|---|-----------------------------------------|

  
| 7 | Amount      to be adjusted by the counterparties to take into account any payments or      prepayments made between the Trade Date and the Effective      Date. |
|---|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|

  
| 8 | Set      forth, to at least 9 decimals, as a percentage of the Commitment/Loans of      all Lenders thereunder. |
|---|-----------------------------------------------------------------------------------------------------------------|

----

List of Exhibits

|        | ASSIGNOR[S]1            |   |
|--------|-------------------------|--------|
|   | [NAME      OF ASSIGNOR] |   |
|   |                    |   |   |
|   |                    |   | By: |   |   |
|   | Title:                  |   |   |
|   |                    |   |   |

|        | [NAME      OF ASSIGNOR] |   |
|--------|-------------------------|--------|
|   |                    |   |   |
|   |                    |   | By: |   |   |
|   | Title:                  |   |   |
|   |                    |   |   |

|        | ASSIGNEE[S]             |   |
|--------|-------------------------|--------|
|   | [NAME      OF ASSIGNEE] |   |
|   |                    |   |   |
|   |                    |   | By: |   |   |
|   | Title:                  |   |   |
|   |                    |   |   |

|        | [NAME      OF ASSIGNEE] |   |
|--------|-------------------------|--------|
|   |                    |   |   |
|   |                    |   | By: |   |   |
|   | Title:                  |   |   |
|   |                    |   |   |

| By:    |   |   |
|--------|--------|--------|
| Title: |   |   |

| URS      Corporation |   |
|----------------------|--------|
|                 |   |   |
| By:                  |   |   |
| Title:               |   |   |

----

| 1 | To      be completed if the Assignor(s) and the Assignee(s) intend that the      minimum assignment amount is to be determined as of the Trade      Date. |
|---|-----------------------------------------------------------------------------------------------------------------------------------------------------------|

  
| 2 | To      be added only if the consent of Administrative Agent is required by the      terms of the CreditAgreement. |
|---|--------------------------------------------------------------------------------------------------------------------|

  
| 3 | To      be added only if the consent of Company and/or other parties (e.g. Swing      Line Lender, Issuing Lender) is required by the terms of the Credit      Agreement. |
|---|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

  

----

List of Exhibits

| [NAME      OF RELEVANT PARTY] |   |
|-------------------------------|--------|
|                          |   |   |
| By:                           |   |   |
| Title:                        |   |   |

----

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EXHIBIT XIII

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|        | URSCORPORATION |   |
|--------|----------------|--------|
|   |           |   |   |
|   |           |   | By: |   |   |
|   | Name:          |   |   |
|   | Title:         |   |   |
|   |           |   |

|        | Each of the entities listed on      Schedule A annexed      hereto |                                     |
|--------|--------------------------------------------------------------------|------------------------------------------|
|   |                                                               |                                     |   |
|   |                                                               |                                     | By: |   |   |
|   |                                                               | on      behalf of each of the entities   |   |
|   |                                                               | listed      on Schedule A annexed hereto |   |
|   | Name:                                                              |                                     |   |
|   | Title:                                                             |                                     |   |
|   |                                                               |                                     |

|        | WELLS FARGO BANK, NATIONAL      ASSOCIATION,                           |   |
|--------|------------------------------------------------------------------------|--------|
|   | as      Joint Lead Arranger and Administrative Agent, as Secured Party |   |
|   |                                                                   |   |   |
|   |                                                                   |   | By: |   |   |
|   | Name:                                                                  |   |   |
|   | Title:                                                                 |   |   |
|   |                                                                   |   |

----

List of Exhibits

| Issuer | Classof      Equity Interest | Certificate      Nos. | Amount      ofEquity      Interests | PercentagePledged |
|--------|------------------------------|-----------------------|-------------------------------------|-------------------|
|   |                         |                  |                                |              |
|   |                         |                  |                                |              |
|   |                         |                  |                                |              |

----

List of Exhibits

----

List of Exhibits

| Name of Pledgor |   | Type of Organization |   | Office Locations1 |   | Jurisdiction ofOrganization |   | Organization Number |
|-----------------|--------|----------------------|--------|-------------------|--------|-----------------------------|--------|---------------------|
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |
|            |   |                 |   |              |   |                        |   |                |

----

| 1 | List      locations of chief executive office, principal place of business and      office where Pledgor keeps records regarding Pledged      Collateral. |
|---|-----------------------------------------------------------------------------------------------------------------------------------------------------------|

----

List of Exhibits

|        | [NAME OF      PLEDGOR] |   |
|--------|------------------------|--------|
|   |                   |   |   |
|   |                   |   | By: |   |   |
|   | Name:                  |   |   |
|   | Title:                 |   |   |
|   |                   |   |   |

|   Issuer |   | Class      ofEquity      Interests |   |  CertificateNos. |   | Amount      of Equity Interests |   | Percentage      Ownership Interest |   |  Percentage      Pledged |
|--------------------|--------|------------------------------------|--------|-----------------------|--------|---------------------------------|--------|------------------------------------|--------|-------------------------------|

----

List of Exhibits

|        | [NAME OF ADDITIONAL      PLEDGOR] |   |
|--------|-----------------------------------|--------|
|   |                              |   |   |
|   |                              |   | By: |   |   |
|   | Name:                             |   |   |
|   | Title:                            |   |   |
|   |                              |   |

----

| 1 | Attach      Schedules to set forth applicable information per Schedules attached to      the Pledge Agreement. |
|---|----------------------------------------------------------------------------------------------------------------|
  

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EXHIBIT XIV

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|        | [NAME OF      GUARANTOR] |   |
|--------|--------------------------|--------|
|   |                     |   |   |
|   |                     |   | By: |   |   |
|   | Name:                    |   |   |
|   | Title:                   |   |   |
|   |                     |   |

|        | [NAME OF      GUARANTOR] |   |
|--------|--------------------------|--------|
|   |                     |   |   |
|   |                     |   | By: |   |   |
|   | Name:                    |   |   |
|   | Title:                   |   |   |
|   |                     |   |

|        | [NAME OF      GUARANTOR] |   |
|--------|--------------------------|--------|
|   |                     |   |   |
|   |                     |   | By: |   |   |
|   | Name:                    |   |   |
|   | Title:                   |   |   |
|   |                     |   |

----

List of Exhibits

|        | WELLS FARGO BANK, NATIONAL      ASSOCIATION,                             |   |
|--------|--------------------------------------------------------------------------|--------|
|   | as      Joint-Lead Arranger and Administrative Agent, as GuarantiedParty |   |
|   |                                                                     |   |   |
|   |                                                                     |   | By: |   |   |
|   | Name:                                                                    |   |   |
|   | Title:                                                                   |   |   |
|   | Address:                                                                 |   |
|   |                                                                     |   |
|   |                                                                     |   |
|   |                                                                     |   |

----

List of Exhibits

----

List of Exhibits

|        | [NAME OF ADDITIONAL      GUARANTOR] |   |
|--------|-------------------------------------|--------|
|   |                                |   |   |
|   |                                |   | By: |   |   |
|   | Title:                              |   |   |
|   | Address:                            |   |
|   |                                |   |
|   |                                |   |

----

List of Exhibits

EXHIBIT XV

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|        | URSCORPORATION                                                     |   |
|--------|--------------------------------------------------------------------|--------|
|   |                                                               |   |   |
|   |                                                               |   | By: |   |   |
|   | Name:                                                              |   |   |
|   | Title:                                                             |   |   |
|   |                                                               |   |
|   |                                                               |   |
|   | Notice      Address:  See Schedule A      annexed hereto |
|   |                                                               |   |
|   |                                                               |   |

|        | Each of the entities listed on      Schedule A annexed      hereto |                                   |
|--------|--------------------------------------------------------------------|----------------------------------------|
|   |                                                               |                                   |   |
|   |                                                               |                                   | By: |   |   |
|   |                                                               | on      behalf of each of the entities |   |
|   |                                                               | on      Schedule A annexed      hereto |   |
|   | Name:                                                              |                                   |   |
|   | Title:                                                             |                                   |   |
|   |                                                               |                                   |

----

List of Exhibits

|        | WELLS FARGO BANK, NATIONAL      ASSOCIATION, as Administrative      Agent, as Secured Party |   |
|--------|---------------------------------------------------------------------------------------------|--------|
|   |                                                                                        |   |   |
|   |                                                                                        |   | By: |   |   |
|   | Name:                                                                                       |   |   |
|   | Title:                                                                                      |   |   |
|   |                                                                                        |   |
|   | Notice      Address:                                                                        |

----

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| Name of Grantor |   | Type      ofOrganization |   | Office Locations1 |   | Jurisdictionof Organization |   | OrganizationNumber |
|-----------------|--------|--------------------------|--------|-------------------|--------|-----------------------------|--------|--------------------|
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |
|            |   |                     |   |              |   |                        |   |               |

----

| 1 | List      principal place of business, chief executive office and office where      records regarding Accounts, Intellectual Property and Chattel Paper are      kept. |
|---|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

List of Exhibits

| Name of Grantor |   | Locations of Equipment and      Inventory |
|-----------------|--------|-------------------------------------------|
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |
|            |   |                                      |

----

List of Exhibits

| Name of Grantor |   | Other Names |
|-----------------|--------|-------------|
|            |   |        |
|            |   |        |
|            |   |        |
|            |   |        |
|            |   |        |
|            |   |        |

----

List of Exhibits

|   Equity      Issuer | ClassofEquity |  EquityCertificate      Nos. |  ParValue |  Amount      ofEquity      Interests | Percentage      ofOutstandingEquity      Pledged |
|--------------------------------|---------------|-----------------------------------|----------------|-------------------------------------------|--------------------------------------------------|
|                           |          |                              |           |                                      |                                             |
|                           |          |                              |           |                                      |                                             |
|                           |          |                              |           |                                      |                                             |

----

List of Exhibits

|   Registered Owner |   |  TrademarkDescription |   |  RegistrationNumber |   |  RegistrationDate |
|------------------------------|--------|----------------------------|--------|--------------------------|--------|------------------------|
|                         |   |                       |   |                     |   |                   |
|                         |   |                       |   |                     |   |                   |

|   Registered Owner |   |  TrademarkDescription |   |  RegistrationNumber |   |  RegistrationDate |
|------------------------------|--------|----------------------------|--------|--------------------------|--------|------------------------|
|                         |   |                       |   |                     |   |                   |
|                         |   |                       |   |                     |   |                   |

----

List of Exhibits

| Patent      No. |   | Issue      Date |   | Title |   | Inventor(s) |
|-----------------|--------|-----------------|--------|-------|--------|-------------|

|   | DateFiled |   | ApplicationNumber |   |  Title |   |  Inventor(s) |
|--------|-----------|--------|-------------------|--------|-------------|--------|-------------------|

| Country |   | Patent      No. |   | Issue      Date |   | Title |   | Inventor(s) |
|---------|--------|-----------------|--------|-----------------|--------|-------|--------|-------------|

|  Country |   | Applicant’sName |   | DateFiled |   | ApplicationNumber |   |  Title |   |  Inventor(s) |
|---------------|--------|-----------------------|--------|-----------|--------|-------------------|--------|-------------|--------|-------------------|

----

List of Exhibits

| Title |   | Registration      No. |   | Date of Issue |   | RegisteredOwner |
|-------|--------|-----------------------|--------|---------------|--------|-----------------|

| Country |   | Title |   | Registration No. |   | Date of  Issue |
|---------|--------|-------|--------|------------------|--------|----------------|

| Title |   | Appl. No. |   | Date of Application |   | Copyright  Claimant |
|-------|--------|----------------|--------|---------------------|--------|---------------------|

| Country |   | Title |   | Appl. No. |   | Date of  Application |
|---------|--------|-------|--------|-----------|--------|----------------------|

----

List of Exhibits

| Type of Account |   | Depository      Bank or Securities      Intermediary |   | Address      of Depository Bank or Securities      Intermediary |   | Account Number |
|-----------------|--------|------------------------------------------------------|--------|-----------------------------------------------------------------|--------|----------------|
|            |   |                                                 |   |                                                            |   |           |

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|   | [NAME OF    GRANTOR] |         |
|--------|----------------------|--------------|
|   |                 |         |   |
|   | By:                  |         |   |
|   |                 | Name:        |   |   |
|   |                 | Title:  |   |   |
|   |                 |         |   |

----

List of Exhibits

| Owner  |   | TrademarkDescription |   | Registration/Appl.Number |   | Registration/Appl.Date |
|--------|--------|----------------------|--------|--------------------------|--------|------------------------|
|   |   |                 |   |                     |   |                   |

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|   | [NAME OF    GRANTOR] |         |
|--------|----------------------|--------------|
|   |                 |         |   |
|   | By:                  |         |   |
|   |                 | Name:        |   |   |
|   |                 | Title:  |   |   |
|   |                 |         |   |

----

List of Exhibits

| Patent No. |   | Issue Date |   | Invention |   | Inventors |
|------------|--------|------------|--------|-----------|--------|-----------|
|       |   |       |   |      |   |      |
|       |   |       |   |      |   |      |
|       |   |       |   |      |   |      |
|       |   |       |   |      |   |      |

| Applicant’sName |   | DateFiled |   | ApplicationNumber |   | Invention |   | Inventors |
|-----------------------|--------|-----------|--------|-------------------|--------|-----------|--------|-----------|
|                  |   |      |   |              |   |      |   |      |
|                  |   |      |   |              |   |      |   |      |
|                  |   |      |   |              |   |      |   |      |
|                  |   |      |   |              |   |      |   |      |

----

List of Exhibits

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List of Exhibits

|   | [NAME OF    GRANTOR] |         |
|--------|----------------------|--------------|
|   |                 |         |   |
|   | By:                  |         |   |
|   |                 | Name:        |   |   |
|   |                 | Title:  |   |   |
|   |                 |         |   |

----

List of Exhibits

| Title |   | Registration      No. |   | Date of Issue |   | RegisteredOwner |
|-------|--------|-----------------------|--------|---------------|--------|-----------------|

| Country |   | Title |   | Registration No. |   | Date of  Issue |
|---------|--------|-------|--------|------------------|--------|----------------|

| Title |   | Appl. No. |   | Date of Application |   | Copyright  Claimant |
|-------|--------|----------------|--------|---------------------|--------|---------------------|

| Country |   | Title |   | Appl. No. |   | Date of  Application |
|---------|--------|-------|--------|-----------|--------|----------------------|

----

List of Exhibits

|   | [GRANTOR] |         |
|--------|-----------|--------------|
|   |      |         |   |
|   | By:       |         |   |
|   |      | Title:  |   |   |
|   |      |         |   |

----

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----

List of Exhibits

|   | [GRANTOR] |   |
|--------|-----------|--------|
|   |      |   |   |   |
|   | By:       |   |   |   |
|   |      |   | Name: |   |   |
|   |      |   | Title:  |   |   |
|   |      |   |   |   |

----

List of Exhibits

----

List of Exhibits

|   | [NAME OF ADDITIONAL      GRANTOR] |         |
|--------|-----------------------------------|--------------|
|   |                              |         |   |
|   | By:                               |         |   |
|   |                              | Name:        |   |   |
|   |                              | Title:  |   |   |
|   |                              |         |   |

----

| 1 | The      Schedules to the Counterpart should include copies of all Schedules that      identify collateral to be granted by the Additional      Grantor. |
|---|----------------------------------------------------------------------------------------------------------------------------------------------------------|

----

List of Exhibits

EXHIBIT XVI

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List of Exhibits

|                           |   | WELLS FARGO BANK,      NATIONAL ASSOCIATION, Administrative Agent |   |
|--------------------------------|--------|------------------------------------------------------------------------|--------|
|                           |   |                                                                   |   |   |
|                           |   | By:                                                                    |   |   |
|                           |   |                                                                   |   |   |
|                           |   | Its:                                                                   |   |   |
|                           |   |                                                                   |   |   |
|                           |   |                                                                   |   |   |
| Accepted      and agreed to:   |   |                                                                   |   |
|                           |   |                                                                   |   |   |
| FEDERAL      INSURANCE COMPANY |   |                                                                   |   |
|                           |   |                                                                   |   |   |
| By:                            |   |                                                                   |   |   |
|                           |   |                                                                   |   |   |
| Its:                           |   |                                                                   |   |   |

----

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List of Exhibits

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List of Exhibits

|                                |   | WELLS FARGO BANK,      NATIONAL ASSOCIATION, Administrative Agent |   |
|--------------------------------|--------|------------------------------------------------------------------------|--------|
|                           |   |                                                                   |   |   |
|                           |   | By:                                                                    |   |   |
|                           |   |                                                                   |   |   |
|                           |   | Its:                                                                   |   |   |
|                           |   |                                                                   |   |   |
|                           |   |                                                                   |   |   |
| Accepted      and agreed to:   |   |                                                                   |   |
|                           |   |                                                                   |   |   |
| FEDERAL      INSURANCE COMPANY |   |                                                                   |   |
|                           |   |                                                                   |   |   |
| By:                            |   |                                                                   |   |   |
|                           |   |                                                                   |   |   |
| Its:                           |   |                                                                   |   |   |

----

Table of Contents

URS Corporation

|  Schedule 1.1   |   |  Dormant Subsidiaries                               |
|--------------------------------|--------|----------------------------------------------------------|
|  Schedule 1.2        |   |  Existing Letters of Credit                         |
|  Schedule 4.1C            |   |  Corporate and Capital Structure                    |
|  Schedule 5.1A            |   |  Organization and Powers                            |
|  Schedule 5.1D            |   |  Subsidiaries                                       |
|  Schedule 5.5B            |   |  Real Property                                      |
|  Schedule 5.5C            |   |  Intellectual Property                              |
|  Schedule 5.6        |   |  Litigation; Adverse Facts                          |
|  Schedule 5.11            |   |  Environmental Matters                              |
|  Schedule 6.10       |   |  Post Closing Matters                               |
|  Schedule 7.1        |   |  Indebtedness                                       |
|  Schedule 7.2        |   |  Existing Liens                                     |
|  Schedule 7.3   |   |  Investments; Acquisitions                          |
|  Schedule 7.4   |   |  Contingent Obligations                             |
|  Schedule 7.8   |   |  Transactions with Shareholders and      Affiliates |

----

|                                            |   |
|-------------------------------------------------|--------|
| H.      Thomas Hicks                            |   |
| Vice      President and Chief Financial Officer |   |
|                                            |   |   |

----

List of Schedules

SCHEDULE 1.1

| 1.   | AACM      Int’l Pty. Ltd., an Australian limited liability    corporation |
|----------------|---------------------------------------------------------------------------------|

| 2.   | AGC      Woodward-Clyde Pty. Ltd. (Australia), an Australian limited liability      corporation |
|----------------|-------------------------------------------------------------------------------------------------|

| 3.   | Business      Risk Strategies Pty. Ltd, an Australian limited liability      corporation |
|----------------|------------------------------------------------------------------------------------------|

| 4.   | Constructora      MK de Mexico S.A. de C.V. (Mexico), a Mexican  corporation |
|----------------|------------------------------------------------------------------------------|

| 5.   | Dames      & Moore International SRL, a Venezulean limited liability      corporation |
|----------------|-------------------------------------------------------------------------------------------|

| 6.   | Dames      & Moore Pty Limited (Australia), an Australian limited liability      corporation |
|----------------|--------------------------------------------------------------------------------------------------|

| 7.   | Foretech      Finance Pty Ltd., an Australian limited liability    corporation |
|----------------|--------------------------------------------------------------------------------|

| 8.   | Greiner      Woodward Clyde Dames & Moore (Malaysia) Sdn Bhd, a Malaysian      corporation |
|----------------|------------------------------------------------------------------------------------------------|

| 9.   | Hoisting      Systems Pty. Ltd. (Australia), an Australian limited liability      corporation |
|----------------|-----------------------------------------------------------------------------------------------|

| 10.  | Hollingsworth      Dames & Moore Pty. Ltd. (Australia), an Australian limited liability      corporation |
|-----------|--------------------------------------------------------------------------------------------------------------|

| 11.  | Morrison      Knudsen Engenharia S.A. (Brazil), a Brazilian  corporation |
|-----------|--------------------------------------------------------------------------|

| 12.  | Morrison      Knudsen MISR LLC (Egypt), an Egyptian limited liability      company |
|-----------|------------------------------------------------------------------------------------|

| 13.  | Morrison      Knudsen Peru Sociedad de Responsabilidad Limitada (Peru), a Peruvian      limited liability corporation |
|-----------|-----------------------------------------------------------------------------------------------------------------------|

| 14.  | Morrison      Knudsen Venezuela S.A., a Venezuelancorporation |
|-----------|---------------------------------------------------------------|

| 15.  | Murray      North International Ltd., a New Zealand limited liability      corporation |
|-----------|----------------------------------------------------------------------------------------|

| 16.  | O’Brien      Kreitzberg & Associates Ltd. (England), an English      corporation |
|-----------|--------------------------------------------------------------------------------------------|

| 17.  | O’Brien      Kreitzberg Asia Pacific, Ltd., a Hong Kong limited liability      corporation |
|-----------|--------------------------------------------------------------------------------------------------|

| 18.  | PT      Geobis Woodward-Clyde Indonesia, an Indonesian limited liability      corporation |
|-----------|-------------------------------------------------------------------------------------------|

| 19.  | PT      Morrison Knudsen Indonesia (Indonesia), a Indonesian limited liability      corporation |
|-----------|-------------------------------------------------------------------------------------------------|

| 20.  | Radian      International Pty. Ltd. (Australia), an Australian limited liability      corporation |
|-----------|---------------------------------------------------------------------------------------------------|

| 21.  | Radian      International S.E.A. Limited, a Thai limited liability      corporation |
|-----------|-------------------------------------------------------------------------------------|

| 22.  | Raytheon      Engineers & Constructors Italy SRL (Italy), an Italian limited      liability corporation |
|-----------|-------------------------------------------------------------------------------------------------------------|

| 23.  | Technologias Y Servicios Ambientales Tesam S.A., a Chilean      corporation |
|-----------|-----------------------------------------------------------------------------|

| 24.  | Thorburn      Colquhoun Holdings Limited, an English limited liability      corporation |
|-----------|-----------------------------------------------------------------------------------------|

| 25.  | TC      Consultores LTDA (Portugal), a Portugese limited liability      corporation |
|-----------|-------------------------------------------------------------------------------------|

| 26.  | United      Mid East Saudi Arabia (Saudi Arabia), a Saudi Arabian limited liability      corporation |
|-----------|------------------------------------------------------------------------------------------------------|

| 27.  | URS      (Thailand) Limited, a Thai limited liability  corporation |
|-----------|--------------------------------------------------------------------|

| 28.  | URS Consulting Malaysia Sdn. Bhd., a Malaysian      corporation |
|-----------|-----------------------------------------------------------------|

| 29.  | URS      Greiner (Malaysia) Sdn. Bhd., a Malaysian  corporation |
|-----------|-----------------------------------------------------------------|

----

List of Schedules

| 30.  | URS      Greiner Woodward-Clyde (Malaysia) Sdn Bhd, a Malaysian      corporation |
|-----------|----------------------------------------------------------------------------------|

| 31.  | URS      Philippines, Inc, a Philippinecorporation |
|-----------|----------------------------------------------------|

| 32.  | URS      Strategic Issues Management Pty. Ltd., an Australian a limited liability      corporation |
|-----------|----------------------------------------------------------------------------------------------------|

| 33.  | Walk,      Haydel Arabia, Ltd., a Saudi Arabian limited liability      corporation |
|-----------|------------------------------------------------------------------------------------|

| 34.  | Washington      Group (Malaysia) Sdn Bhd, a Malaysian  corporation |
|-----------|--------------------------------------------------------------------|

| 35.  | Washington Group International Trading (Shanghai) Co. Ltd.      (China), a Chinese limited liabilitycorporation |
|-----------|-----------------------------------------------------------------------------------------------------------------|

| 36.  | Washington      International B.V., a Dutch limited liability  corporation |
|-----------|----------------------------------------------------------------------------|

| 37.  | Washington      Services (Thailand) Ltd., a Thai limited liability    corporation |
|-----------|-----------------------------------------------------------------------------------|

| 38.  | WGI Asia Pacific Pte Ltd. (Singapore), a Singaporean limited      liability corporation |
|-----------|-----------------------------------------------------------------------------------------|

| 39.  | Woodward-Clyde      Geo-Consulting Sdn Bhd, a Malaysiancorporation |
|-----------|--------------------------------------------------------------------|

| 40.  | Woodward Clyde Ltd., a United Kingdom limited liability      corporation |
|-----------|--------------------------------------------------------------------------|

----

List of Schedules

SCHEDULE 1.2

| L/CNUMBER    |   | Division |   | BENEFICIARY                                 |   | ISSUINGBANK |   | OUTSTANDING AMOUNT(USD) |         | EXPIRYDATE |     | PURPOSE |
|--------------|--------|----------|--------|---------------------------------------------|--------|-------------|--------|------------------------------|--------------|------------|----------|---------|
|         |   |     |   |                                        |   |
|         |   |     |   |                                        |   |        |   |                         |         |       |     |    |   |
|  083303 |   | URS      |   | National      Union Fire Ins. Co.           |   | WFB         |   |                         | 100,000.00   |       | 9/1/08   |    | Surety      Bond Collateral |
|  277049 |   | URS      |   | Employers      Ins. Of Wausau-applicant URS |   | WFB         |   |                         | 150,000.00   |       | 1/1/08   |    | Worker's      Comp |
|  327595 |   | URS      |   | Metropolitan      Transportation Authority  |   | WFB         |   |                         | 225,000.00   |       | 12/31/07 |    | Project      - Joint Venture with Bechtel - NYMTA |
|  331341 |   | URS      |   | King      County Dept of Transportation     |   | WFB         |   |                         | 71,833.04    |       | 8/2/08   |    | Project      guarantee-Contract # E630I4E of the Transit Operating Facilities Master      Plan between Kings County Department of Transportation |
|  334942 |   | URS      |   | Zurich      American Ins Co.,               |   | WFB         |   |                         | 345,026.00   |       | 12/4/07  |    | Workers      Comp |
|  334944 |   | URS      |   | Accountant      of the Ontario Court        |   | WFB         |   |                         | 40,000.00    |       | 10/23/07 |    | Court      Settlement |
|  338661 |   | URS      |   | National      Union Fire Ins. Co.           |   | WFB         |   |                         | 1,667,305.00 |       | 12/31/07 |    | PIL      guarantee |
|  339561 |   | URS      |   | Insurance      Co. of North America         |   | WFB         |   |                         | 10,000.00    |       | 12/31/07 |    | PIL      guarantee |
|  354964 |   | URS      |   | Commercial      Union Properties            |   | WFB         |   |                         | 529,103.14   |       | 11/2/07  |    | Guarantee      relating to lease, London |
|  354966 |   | URS      |   | Commercial      Union Properties            |   | WFB         |   |                         | 529,103.14   |       | 11/2/07  |    | Guarantee      relating to lease, London |
|  370097 |   | URS      |   | Holloway's      Properties, London          |   | WFB         |   |                         | 529,103.14   |       | 11/2/07  |    | Guarantee      relating to lease, London |
|  370345 |   | URS      |   | Holloway's      Properties, London          |   | WFB         |   |                         | 529,103.14   |       | 11/2/07  |    | Guarantee      relating to lease 3rd fl St. George West Wimbledon |
|  393681 |   | URS      |   | National      Bank of Egypt                 |   | WFB         |   |                         | 40,700.00    |       | 4/30/08  |    | Performance      project guaranty |
|  393927 |   | URS      |   | Lumbermen's      Mutual (Kemper)            |   | WFB         |   |                         | 178,000.00   |       | 4/1/08   |    | Auto      Liability |
|  399404 |   | URS      |   | Natl      Union Fire Insurance              |   | WFB         |   |                         | 2,125,000.00 |       | 5/25/08  |    | Workers      Comp - URS 2001 |
|  425878 |   | URS      |   | Lumbermen's      Mutual (Kemper)            |   | WFB         |   |                         | 7,000,000.00 |       | 1/3/08   |    | Surety      Bond Backing |
|  426991 |   | URS      |   | National      Union Fire Ins. Co.           |   | WFB         |   |                         | 4,163,647.00 |       | 12/31/07 |    | Workers      Comp - URS 2002 |
|  544569 |   | URS      |   | European      Commission                    |   | WFB         |   |                         | 1,218,842.97 |       | 1/15/08  |    | EC      Project payment guarantee. Objective to provide the services for TACIS,      Environmental      codes of practice for the Russian Oil Industry.Contract      # 97-0630 |
|  569643 |   | URS      |   | Arch      Insurance Company                 |   | WFB         |   |                         | 8,000,000.00 |       | 8/31/08  |    | Surety      Bonds |
|  569648 |   | EG&G |   | United      States Fire Insurance Company   |   | WFB         |   |                         | 615,000.00   |       | 8/28/08  |    | Workers      Compensation |
|  569651 |   | EG&G |   | United      States Fire Insurance Company   |   | WFB         |   |                         | 825,000.00   |       | 8/28/08  |    | Workers      Compensation |
|  569652 |   | URS      |   | National      Union Fire Insurance Co.      |   | WFB         |   |                         | 3,811,000.00 |       | 12/31/07 |    | Workers      Compensation for 2004 |
|  569655 |   | EG&G |   | Zurich      American Ins Co.,               |   | WFB         |   |                         | 200,000.00   |       | 8/28/08  |    | Workers      Compensation |

----

List of Schedules

|  569656   |   | EG&G |   | Associated      Aviation                                       |   | WFB            |   |   | 779,236.00   |   | 10/31/07 |   | Workers      Compensation                      |
|----------------|--------|----------|--------|----------------------------------------------------------------|--------|----------------|--------|--------|--------------|--------|----------|--------|------------------------------------------------|
|  569661   |   | URS      |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 332,250.00   |   | 3/31/08  |   | Auto      Liability 4/2005 - 3/2006            |
|  569664   |   | URS      |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 4,037,000.00 |   | 1/31/08  |   | Collateral      for 2006 Workers Compensation  |
|  569666   |   | URS      |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 1,766,000.00 |   | 3/31/08  |   | Auto      Liability for 4/2004 - 3/2005        |
|  569667   |   | URS      |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 6,250,000.00 |   | 12/31/07 |   | Workers      Compensation for 2003             |
|  569668   |   | URS      |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 2,047,350.00 |   | 3/31/08  |   | Auto      Liability for 4/2003 - 3/2004        |
|  569669   |   | URS      |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 3,800,000.00 |   | 1/31/08  |   | Workers      Compensation 2005                 |
|  569672   |   | EG&G |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 530,000.00   |   | 8/28/08  |   | Workers      Compensation                      |
|  569682   |   | EG&G |   | Saudi      American Bank                                       |   | WFB            |   |   | 1,203,498.18 |   | 3/30/08  |   | Guarantees      a performance bond             |
|  597643   |   | URS      |   | MJH      Wacker LLC                                            |   | WFB            |   |   | 238,330.00   |   | 12/31/07 |   | Collateral      for the Chicago Office Lease   |
|  574851   |   | EG&G |   | Ministry      of Finance & National Economy (Saudi Arabia) |   | WFB            |   |   | 2,178,212.96 |   | 8/1/08   |   | Bank      Guarantee Posted for Appeal Purposes |
|  589420   |   | URS      |   | National      Union Fire Insurance Co.                         |   | WFB            |   |   | 2,000,000.00 |   | 1/31/08  |   | Workers      Compensation 2007                 |
|  597741   |   | URS      |   | Town      of Smithers                                          |   | WFB            |   |   | 7,036.63     |   | 12/31/07 |   | Covering      Security Deposit                 |
|  601188   |   | URS      |   | Metropolitan      Transportation Authority                     |   | WFB            |   |   | 500,000.00   |   | 6/27/08  |   | Replaces      the Bechtel JV LoC               |
|  3078983  |   | URS      |   | URS      Deutschland                                           |   | BofA           |   |   | 4,089,450.00 |   | 12/15/07 |   | Supports      URS Germany in the Sweep         |
|  3078984  |   | URS      |   | URS      Italia                                                |   | BofA           |   |   | 545,260.00   |   | 12/15/07 |   | Supports      Parent Guarantee to URS Italy    |
|  3080743  |   | URS      |   | BofA      Italy                                                |   | BofA           |   |   | 136,315.00   |   | 4/30/07  |   | Supports      URS Italia's bonding needs       |
| SDCMTN553260   |   | WGI      |   | Federal      Insurance (Chubb)                                 |   | HSBC           |   |   | 18,000,000   |   | 1/1/08   |   | Bonding                                        |
|  91898774 |   | WGI      |   | Zurich      American Insurance                                 |   | BNPP           |   |   | 24,500,000   |   | 4/1/08   |   | Insurance      Program                         |
|  328800   |   | WGI      |   | Pitney      Bowes - Motive Power Lease                         |   | BMO            |   |   | 331,323      |   | 12/31/07 |   | Wabtec                                         |
|  91898960 |   | WGI      |   | AIG                                                            |   | BNPP           |   |   | 852,432      |   | 2/18/08  |   | Insurance      Iraq                            |
|  91884020 |   | WGI      |   | Abu      Dhabi Oil Refining                                    |   | BNPP           |   |   | 1,500,498    |   | 9/30/09  |   | Takreer                                        |
|  91885138 |   | WGI      |   | BNP      Paribas (Qatar)                                       |   | BNPP           |   |   | 20,589,269   |   | 6/30/11  |   | Qatar      Gas                                 |
|  91891460 |   | WGI      |   | Allegheny      Energy Project                                  |   | BNPP           |   |   | 2,956,475    |   | 10/31/09 |   | Allegheny                                      |
|  91892475 |   | WGI      |   | Bechtel                                                        |   | BNPP           |   |   | 24,061,163   |   | 6/1/10   |   | Hanford      WTP                               |
|  91894300 |   | WGI      |   | Exxon      Mobil                                               |   | BNPP           |   |   | 1,394,508    |   | 12/31/09 |   | Piceance                                       |
|  91894801 |   | WGI      |   | Qatargas      Operating Company                                |   | BNPP           |   |   | 25,000       |   | 11/24/07 |   | Qatargas      OPCO                             |
|  91895128 |   | WGI      |   | Imperial      Oil                                              |   | BNPP           |   |   | 375,000      |   | 7/15/09  |   | Sarnia      Refinery                           |
|  91895224 |   | WGI      |   | Monongahela      Energy (Allegheny)                            |   | BNPP           |   |   | 835,490      |   | 10/15/09 |   | Fort      Martin                               |
|  9651     |   | WGI      |   | Abu      Dhabi Oil Refining                                    |   | Abu      Dhabi |   |   | 857,393      |   | 5/30/11  |   | Takreer      Jr.                               |
|  9660     |   | WGI      |   | Dolphin      Energy Limited                                    |   | Abu      Dhabi |   |   | 145,000      |   | 5/30/10  |   | Dolphin                                        |
|  91896978 |   | WGI      |   | Imperial      Oil                                              |   | BNPP           |   |   | 93,532       |   | 1/15/10  |   | Dartmouth                                      |
|  91897206 |   | WGI      |   | Suncor      Energy - Firebag 3                                 |   | BNPP           |   |   | 2,676,182    |   | 7/27/08  |   | Suncor                                         |
|  9700     |   | WGI      |   | Abu      Dhabi Oil Refining - FEED                             |   | Abu      Dhabi |   |   | 2,321,063    |   | 3/15/10  |   | ADCO                                           |

----

List of Schedules

|  9703     |   | WGI |   | Abu      Dhabi Oil Refining - FEED |   | Abu      Dhabi |   |   | 2,321,063  |   | 3/28/10  |   | ADCO     |
|----------------|--------|-----|--------|------------------------------------|--------|----------------|--------|--------|------------|--------|----------|--------|----------|
|  91897941 |   | WGI |   | Suncor      Energy - Firebag 4     |   | BNPP           |   |   | 2,676,182  |   | 1/2/09   |   | Suncor   |
|  91898920 |   | WGI |   | Qatar      Gas                     |   | BNPP           |   |   | 10,000     |   | 12/31/07 |   |     |
|  91893039 |   | WGI |   | Qatar      Condensate              |   | BNPP           |   |   | 365,209    |   | 11/15/09 |   | Qatar    |
|  38892    |   | WGI |   | Travelers      - Insurance Support |   | HSBC           |   |   | 20,000,000 |   | 5/31/08  |   | Broadway |

----

List of Schedules

SCHEDULE 4.1C

----

List of Schedules

----

List of Schedules

| Company      Name                                               | Incorporation                                          | %      Owned         |
|-----------------------------------------------------------------|--------------------------------------------------------|----------------------|
| 21st      Century Rail Corporation*                             | Delaware corp.                                         |  70             |
| Badger      Energy, Inc.                                        | Delaware corp.                                         |  100            |
| Badger      Middle East, Inc.                                   | Delaware corp.                                         |  100            |
|                                                            | Washington      International Saudi Arabia             | Saudi Arabia    LLC  |  51 |
| Broadway      Insurance Company, Ltd.                           | Bermuda corp.                                          |  100            |
| CH2M-WG      Idaho, LLC*                                        | Idaho                                                  |  49.5           |
| Constructora      MK de Mexico, S.A. de C.V.                    | Mexico corp.                                           |  99             |
| Dulles      Transit Partners, LLC*                              | Virginia LLC                                           |  37.5           |
| EWT      Hanford, LLC*                                          | Delaware LLC                                           |  41.25          |
| Ebasco      International Corporation                           | Delaware corp.                                         |  100            |
|                                                            | Shanghai      Ebasco - ECEPDI Engineering Corporation* | Rep. of China    LLC |  50 |
| Energy      Overseas International, Inc.                        | Delaware corp.                                         |  100            |
|                                                            | Catalytic      Servicios, C.A.*                        | Venezuelacorp.       |  50 |
|                                                            | Cosa-United,      C.A.*                                | Venezuelacorp.       |  19.9 |
| FD/MK      Limited Liability Company*                           | Delaware LLC                                           |  40             |
| Global      Energy Services LLC*                                | Delaware LLC                                           |  49             |
| Hampton      Roads Public-Private Development, L.L.C.*          | Virginia LLC                                           |  35             |
| IAP      Northern New Mexico, LLC.*                             | New Mexico LLC                                         |  19             |
| Los      Alamos National Security, LLC*                         | Delaware LLC                                           |  8.33           |
| MK      Engineers and Contractors, S.A. de C.V                  | Mexico corp.                                           |  99.99          |
| Morrison      Knudsen Engenharia, S.A.                          | Brazil corp.                                           |  99             |
| Morrison      Knudsen Fort Knox Project Limited, LLC*           | Ohio LLC                                               |  99             |
| Morrison      Knudsen MISR LLC, a Limited Liability Company     | Egypt LLC                                              |  5              |
| Morrison      Knudsen Peru Sociedad de Responsabilidad Limitada | Peru LLC                                               |  98             |
|                                                            | Morrison      Knudsen Peru Services S.A.*              | Peru corp.           |  75 |
| Parkway      Group LLC*                                         | Georgia                                                |  45             |
| PT      Morrison Knudsen Indonesia                              | Indonesia LLC                                          |  99             |
| PT      Power Jawa Barat*                                       | Indonesia LLC                                          |  5              |
| Pomeroy      Corporation                                        | California    corp.                                    |  100            |
| Raytheon-Ebasco      Overseas Ltd.                         | Delaware corp.                                         |  100            |
| Raytheon      Engineers & Constructors Italy SRL            | Italy LLC                                              |  99             |
| Rocky      Mountain Remediation Services LLC*                   | Colorado LLC                                           |  60             |
| SBG-Rust *                                                 | Saudi Arabia    LLC                                    |  50             |

----

List of Schedules

| Company      Name                         | Incorporation                                                | %      Owned                    |
|-------------------------------------------|--------------------------------------------------------------|---------------------------------|
| Savannah      River Alliance LLC*         | Delaware LLC                                                 |  55                        |
| Savannah      River EnviroGroup LLC*      | Delaware LLC                                                 |  57.5                      |
| The      Steam Generating Team LLC*       | Ohio LLC                                                     |  50                        |
| United      Engineers Far East, Ltd.      | Delaware corp.                                               |  100                       |
|                                      | Gibsin      Engineers, Ltd.*                                 | Taiwan corp.                    |  35 |
| United      Engineers International, Inc. | Pennsylvania    corp.                                        |  100                       |
| United      Mid-East, Inc.                | Delaware corp.                                               |  100                       |
|                                      | United      Mid East Saudi Arabia                            | Saudi Arabia    LLC             |  75 |
| WGCI,      Inc.                      | Delaware corp.                                               |  100                       |
|                                      | Harbert-Yeargin      Inc.                                    | Delaware corp.                  |  100 |
| WGI      Asia, Inc.                       | Delaware corp.                                               |  100                       |
| WGI      Asia Pacific Pte. Ltd.           | Singapore LLC                                                |  100                       |
| WGI      Global Inc.                 | Nevada corp.                                                 |  100                       |
| WGI      Global Opportunities LLC         | Delaware                                                     |  100                       |
| WGI      Industrial Services, Ltd.        | Ohio LLC                                                     |  100                       |
|                                      | Ralph      Tyler Services, Ltd.*                             | Ohio LLC                        |  49 |
| WGI      Overseas Operations LLC          | Delaware LLC                                                 |  100                       |
| Washington      Architects, LLC           | Delaware LLC                                                 |  1001                      |
| Washington-Catalytic,      Inc.           | Delaware corp.                                               |  100                       |
| Washington      Closure Company LLC*      | Washington LLC                                               |  45                        |
| Washington      Closure Hanford LLC*      | Delaware LLC                                                 |  40                        |
| Washington      Construction Corporation  | Montana corp.                                                |  100                       |
|                                      | The      Leasing Corporation                                 | Nevada corp.                    |  100 |
|                                      | WGI      Netherlands B.V.                                    | NetherlandsLLC                  |  100 |
|                                      |                                                         | Mibrag      B.V*                | NetherlandsLLC |  50 |
|                                      |                                                         |                            | MIBRAG      Industriekraftwerke Betriebs GmbH* | Germany |  1 |
|                                      |                                                         |                            | MIBRAG      Industriekraftwerke Vertriebs GmbH* | Germany |  1 |
|                                      |                                                         |                            | Mitteldeutsche      Braunkohlengesellschaft mbH* | Germany LLC |  100 |
|                                      | Fernwarme      GmbH Hohenmolsen-Webau*                       | Germany                         |  49 |
|                                      | GALA-MIBRAG-Service      GmbH*                               | Germany                         |  100 |
|                                      | Grobener      Logistik GmbH-Spedition, Handle und Transport* | Germany                         |  50 |
|                                      | Ingenierburo      fur Grundwasser GmbH*                      | Germany                         |  25 |
|                                      | MIBRAG      Industriekraftwerke Betriebs GmbH*               | Germany                         |  99 |
|                                      | MIBRAG      Industriekraftwerke GmbH & Co. KG*           |     Germany | .01 |

----

| 1 | Owned by licensed employees for      the benefit of Washington Group International      (Ohio) |
|---|------------------------------------------------------------------------------------------------|

----

List of Schedules

| Company      Name                                                                  | Incorporation                                                               | % Owned                                 |
|------------------------------------------------------------------------------------|-----------------------------------------------------------------------------|-----------------------------------------|
|                                                                                    | MIBRAG      Industriekraftwerke Vermogensverwaltungs-und Beteiligungs GmbH* | Germany                                 |  100 |
|                                                                               | MIBRAG      Industriekraftwerke Vertriebs GmbH*                             | Germany                                 |  99 |
|                                                                               | MUEG      Mitteldeutsche Umwelt-und Entsorung GmbH*                         | Germany                                 |  50 |
|                                                                               | Montan      Bildings-und Entwicklungsgesellschaft mbH*                      |  Germany                           |  100 |
| Washington      Demilitarization Company, LLC                                      | Delaware LLC                                                                |  100                               |
| Washington      Earth Tech Disposal Cell (WEDC) LLC*                               | Tennessee LLC                                                               |  50                                |
| Washington      Engineers PSC                                                      | Puerto Rico    corp.                                                        |  1002                              |
| Washington-Framatome      ANP DE&S Decontamination & Decommissioning, LLC* | New Mexico LLC                                                              |  50                                |
| Washington      Global Services, Inc.                                              | Nevada corp.                                                                |  100                               |
| Washington      Government Environmental Services Company LLC                      | Delaware LLC                                                                |  100                               |
|                                                                               | Safe      Sites of Colorado LLC*                                            | Delaware LLC                            |  65 |
|                                                                               | THOR      Treatment Technologies, LLC*                                      | Delaware LLC                            |  50 |
|                                                                               | Washington      TRU Solutions LLC*                                          | New Mexico LLC                          |  88 |
|                                                                               | West      Valley Nuclear Services Company LLC                               | Delaware LLC                            |  100 |
| Washington      Group Argentina, Inc.                                              | Nevada corp.                                                                |  100                               |
| Washington      Group BWXT Operating Services, LLC*                                | Delaware LLC                                                                |  50                                |
| Washington      Group Engineering Consulting (Shanghai) Company Ltd.               | China LLC                                                                   |  100                               |
| Washington      Group Holdings Limited                                             | Colorado corp.                                                              |  100                               |
|                                                                               | Washington      Enterprises Emirates LLC*                                   | United Arab      Emirates(Abu Dhabi)LLC |  49 |
| Washington      Group International do Brasil Ltda.                                | Brazil LLC                                                                  |  99.99                             |
|                                                                               | Morrison      Knudsen Engenharia S.A.                                       | Brazil corp.                            |  1 |
| Washington      Group International Hungary Kft                                    | Hungary LLC                                                                 |  100                               |
| Washington      Group International Trading (Shanghai) Co. Ltd.                    | China LLC                                                                   |  100                               |
| Washington      Group Ireland Ltd.                                                 | Delaware corp.                                                              |  100                               |
| Washington      Group Latin America, Inc.                                          | Delaware corp.                                                              |  100                               |
| Washington      Group (Malaysia) Sdn Bhd                                           | Malaysia corp.                                                              |  100                               |
|                                                                               | Washington      Senggara Sdn Bhd*                                           | Malaysia corp.                          |  49 |
| Washington      Group Northern Ltd.                                                | Canada corp.                                                                |  100                               |
| Washington      Group Polska Sp.zo.o.                                              | Poland LLC                                                                  |  100                               |
| Washington      Group Transit Management Company                                   | Delaware corp.                                                              |  100                               |
| Washington      Infrastructure Corporation                                         | New York corp.                                                              |  100                               |
| Washington      Infrastructure Services, Inc.                            | Colorado corp.                                                              |  100                               |
| Washington      International B.V.                                                 | NetherlandsLLC                                                              |  100                               |
| Washington      International Holding Limited                                      | United Kingdom Ltd      Co                                                  |  100                               |

----

| 2 | Owned by one Puerto      Rico-licensed engineer employee for the benefit of Washington Group      International(Ohio) |
|---|-----------------------------------------------------------------------------------------------------------------------|

----

List of Schedules

| Company      Name                   | Incorporation                                                   | % Owned                                                  |
|-------------------------------------|-----------------------------------------------------------------|----------------------------------------------------------|
|                                     | Morrison      Knudsen Venezuela S.A.                            |      Venezuela      corp.       |  100 |
|                                | Nuclear      Management Partners Limited                        | United Kingdom Ltd      Co                               |  100 |
|                                | UK      Nuclear Waste Management Limited*                       | United Kingdom Ltd      Co                               |  75 |
|                                | Washington      ACE LLP                                         | United Kingdom    LLP                                    |  1 |
|                                | Washington      E & C Limited                               | United Kingdom Ltd      Co                               |  100 |
|                                |                                                            | Washington      ACE LLP                                  | United Kingdom    LLP |  99 |
|                                |                                                            |                                                     | Washington      Engineers LLP | Puerto RicoLLP |  983 |
|                                |                                                            | Washington      E&C Romania S.R.L.                   | Romania LLC |  1 |
|                                |                                                            | Washington      Group Bolivia S.R.L.                     | Bolivia LLC |  1 |
|                                | Washington      E&C Romania S.R.L.                          | Romania LLC                                              |  99 |
|                                | Washington      Group Bolivia S.R.L.                            | Bolivia                                                  |  99 |
|                                | Washington      Group Deutschland GmbH                          | Germany LLC                                              |  100 |
|                                |                                                            | Morrison      Knudsen Umwelt GmbH                        | Germany LLC |  100 |
|                                |                                                            | Washington      Group Industrial GmbH                    | Germany LLC |  100 |
|                                | Washington      Group Namibia Limited                           | United Kingdom Ltd      Co                               |  100 |
|                                | Washington      Group (St. Lucia) Holding Ltd.                  | St. Lucia                                                |  100 |
|                                |                                                            | Washington      Group Jamaica Limited                    | Jamaica |  100 |
|                                |                                                            | Washington      Group (Trinidad & Tobago) Limited    | Trinidad &      Tobago |  100 |
|                                | Washington      Group Engineers & Constructors Espana, S.L. | Spain LLC                                                |  100 |
|                                | Washington      International, LLC                              | Delaware LLC                                             |  100 |
|                                | Washington      Zander Global Services GmbH*                    | Germany LLC                                              |  30 |
|                                |                                                            | Washington      Zander Global Services UK Limited*       | United Kingdom Ltd      Co |  100 |
|                                |                                                            | Washington      Zander Global Services Switzerland S.A.* | Switzerland |  100 |
|                                |                                                            | Washington      Zander Global Services CIS*              | Russia |  100 |
|                                |                                                            | Washington      Zander Global Services France*           | France |  100 |
|                                |                                                            | Washington      Zander Security Services SPRL            | Belgium |  100 |
|                                | WGI      Middle East (UK) Ltd.                                  | United Kingdom Ltd      Co                               |  100 |
| Washington      International, Inc. | Nevada corp.                                                    |  100                                                |
|                                | MK      Engineers and Contractors, S.A. de C.V.                 | Mexico LLC                                               |  .01 |
|                                | Morrison      Knudsen MISR LLC, a Limited Liability Company     | Egypt LLC                                                |  95 |
|                                | United      Mid East Saudi Arabia                               | Saudi Arabia    LLC                                      |  25 |
|                                | Washington      Group International do Brasil Ltda.             | Brazil LLC                                               |  .01 |
|                                |                                                            | Morrison      Knudsen Engenharia S.A.                    | Brazil corp | 1 |
|                                | Washington      International Saudi Arabia                      | Saudi Arabia    LLC                                      |  49 |
|                                | WGI      Middle East Inc.                                       | Nevada corp.                                             |  100 |

----

| 3 | Remaining 2% owned by two      Puerto Rico-licensed engineer employees for benefit of Washington Group      International(Ohio) |
|---|---------------------------------------------------------------------------------------------------------------------------------|

----

List of Schedules

| Company Name                                                       | Incorporation                                   | % Owned                   |
|--------------------------------------------------------------------|-------------------------------------------------|---------------------------|
| Washington      Midwest LLC                                        | Ohio LLC                                        |  1004                |
| Washington      Ohio Services, LLC                                 | Nevada LLC                                      |  100                 |
| Washington      Quality Inspection Company                         | Delaware corp.                                  |  100                 |
| Washington      River Protection Solutions LLC*                    | Delaware LLC                                    |  60                  |
| Washington      Savannah River Company LLC                         | Delaware LLC                                    |  100                 |
|                                                               | Washington      Safety Management Solutions LLC | Delaware LLC              |  100 |
|                                                               |                                            | WSMS      Mid-America LLC | Delaware LLC |  100 |
|                                                               |                                            | WSMS-MK      LLC          | Tennessee LLC |  75 |
| Washington      Services (Thailand) Ltd.                           | Thailand LLC                                    |  945                 |
| Washington/SNC-Lavalin      LLC*                                   | Delaware LLC                                    |  50                  |
| Washington      Transportation Partners Limited Liability Company* | Washington LLC                                  |  50                  |
| West      Valley Environmental Services LLC*                       | Delaware LLC                                    |  60                  |
| Wisconsin      Power Constructors, LLC                             | Wisconsin LLC                                   |  100                 |
| WSMS-MK      LLC                                                   | Tennessee LLC                                   |  25                  |

----

| 4 | Owned by licensed employees for      the benefit of Washington Group International      (Ohio) |
|---|------------------------------------------------------------------------------------------------|

| 5 | Remaining 6% owned by      individuals for benefit of Washington Group International      (Ohio) |
|---|--------------------------------------------------------------------------------------------------|

| * | Joint      Venture |
|---|--------------------|

----

List of Schedules

----

List of Schedules

SCHEDULE 5.1A

| Loan      Party                                 | Jurisdiction      of Organization |
|-------------------------------------------------|-----------------------------------|
| URS      Corporation                            | Delaware                          |
| Aman      Environmental construction, Inc.      | California                        |
| Badger      Energy, Inc.                        | Delaware                          |
| Badger      Middle East, Inc.                   | Delaware                          |
| Banshee      Construction Company, Inc.         | California                        |
| Bear      Merger Sub, Inc.                      | Delaware                          |
| Clay      Street Properties                     | California                        |
| Cleveland      Wrecking Company                 | Delaware                          |
| D&M      Consulting Engineers, Inc.         | Delaware                          |
| Dames      & Moore Group (NY) Inc.          | New      York                     |
| Ebasco      International Corporation           | Delaware                          |
| EG&G      Defense Materials, Inc.           | Utah                              |
| EG&G      Technical Services, Inc.          | Delaware                          |
| E.C.      Driver & Associates, Inc.         | Florida                           |
| Energy      Overseas International, Inc.        | Delaware                          |
| Geotesting      Services, Inc.                  | California                        |
| Harbert-Yeargin      Inc.                       | Delaware                          |
| Lear      Siegler Logistics International, Inc. | Delaware                          |

----

List of Schedules

| Loan      Party                           | Jurisdiction      of Organization |
|-------------------------------------------|-----------------------------------|
| Lear      Siegler Services, Inc.          | Delaware                          |
| National      Projects, Inc.              | Nevada                            |
| Pomeroy      Corporation                  | California                        |
| Radian      Engineering, Inc.             | New      York                     |
| Raytheon-Ebasco      Overseas, Ltd.       | Delaware                          |
| Rust      Constructors Puerto Rico, Inc.  | Nevada                            |
| Rust      Constructors Inc.               | Delaware                          |
| Signet      Testing Laboratories, Inc.    | Delaware                          |
| The      Leasing Corporation              | Nevada                            |
| United      Engineers Far East, Ltd.      | Delaware                          |
| United      Engineers International, Inc. | Pennsylvania                      |
| United      Mid-East, Inc.                | Delaware                          |
| URS      Architects/Engineers, Inc.       | New      Jersey                   |
| URS      Architecture - Oregon, Inc.      | Oregon                            |
| URS      Caribe, L.L.P.                   | Delaware                          |
| URS      Construction Services, Inc.      | Florida                           |
| URS      Corporation                      | Nevada                            |
| URS      Corporation AES                  | Connecticut                       |
| URS      Corporation Architecture, P.C.   | North      Carolina               |
| URS      Corporation Design               | Ohio                              |

----

List of Schedules

| Loan      Party                                   | Jurisdiction      of Organization |
|---------------------------------------------------|-----------------------------------|
| URS      Corporation - Maryland                   | Maryland                          |
| URS      Corporation – New York             | New      York                     |
| URS      Corporation – North Carolina       | North      Carolina               |
| URS      Corporation - Ohio                       | Ohio                              |
| URS      Corporation Great Lakes                  | Michigan                          |
| URS      Corporation Services                     | Pennsylvania                      |
| URS      Corporation Southeast                    | Georgia                           |
| URS      Corporation Southern                     | California                        |
| URS      District Services, P.C.                  | District      of Columbia         |
| URS      Greiner Woodward-Clyde Consultants, Inc. | New      York                     |
| URS      Group, Inc.                              | Delaware                          |
| URS      Holdings, Inc.                           | Delaware                          |
| URS      International, Inc.                      | Delaware                          |
| URS      Operating Services, Inc.                 | Delaware                          |
| URS      Resources, LLC                           | Delaware                          |
| URS      Stevenson Architecture, P.C.             | Mississippi                       |
| Washington      Architects, LLC                   | Delaware                          |
| Washington      - Catalytic, Inc.                 | Delaware                          |
| Washington      Construction Corporation          | Montana                           |
| Washington      Demilitarization Company, LLC     | Delaware                          |

----

List of Schedules

| Loan      Party                                               | Jurisdiction      of Organization |
|---------------------------------------------------------------|-----------------------------------|
| Washington      Global Services, Inc.                         | Nevada                            |
| Washington      Government Environmental Services Company LLC | Delaware                          |
| Washington      Group Argentina, Inc.                         | Nevada                            |
| Washington      Group Holdings Limited                        | Colorado                          |
| Washington      Group International, Inc.                     | Delaware                          |
| Washington      Group International, Inc.                     | Ohio                              |
| Washington      Group Ireland Ltd.                            | Delaware                          |
| Washington      Group Latin America, Inc.                     | Delaware                          |
| Washington      Group Transit Management Company              | Delaware                          |
| Washington      Infrastructure Corporation                    | New      York                     |
| Washington      Infrastructure Services, Inc.                 | Colorado                          |
| Washington      International, Inc.                           | Nevada                            |
| Washington      Midwest LLC                                   | Ohio                              |
| Washington      Ohio Services, LLC                            | Nevada                            |
| Washington      Quality Inspection Company                    | Delaware                          |
| West      Valley Nuclear Services Company, LLC                | Delaware                          |
| WGCI,      Inc.                                               |                              |
| WGI      Asia, Inc.                                           | Delaware                          |
| WGI      Global Inc.                                          | Nevada                            |
| WGI      Global Opportunities LLC                             | Delaware                          |

----

List of Schedules

| Loan      Party                        | Jurisdiction      of Organization |
|----------------------------------------|-----------------------------------|
| WGI      Industrial Services, Ltd.     | Ohio                              |
| WGI      Middle East Inc.              | Nevada                            |
| WGI      Overseas Operations LLC       | Delaware                          |
| Wisconsin      Power Constructors, LLC | Wisconsin                         |

----

List of Schedules

SCHEDULE 5.1D

| Name      of Domestic Subsidiary                               | State      of Organization | %      Owned                                                                                                                      |
|----------------------------------------------------------------|----------------------------|-----------------------------------------------------------------------------------------------------------------------------------|
|                                                           |                       |                                                                                                                              |
| AMAN      ENVIRONMENTAL CONSTRUCTION, INC.                     | California                 | 100%      URS Resources, LLC                                                                                                      |
| BANSHEE      CONSTRUCTION COMPANY, INC.                        | California                 | 100%      URS Resources, LLC                                                                                                      |
| BEAR      MERGER SUB, INC.                                     | Delaware                   | 100%      URS Holdings, Inc.                                                                                                      |
| CLAY      STREET PROPERTIES                                    | California                 | 100%      URS Holdings, Inc.                                                                                                      |
| CLEVELAND      WRECKING COMPANY                                | Delaware                   | 100%      URS Resources, LLC                                                                                                      |
| D&M      CONSULTING ENGINEERS, INC.                        | Delaware                   | 100%      URS Resources, LLC                                                                                                      |
| DAMES      & MOORE GROUP (NY) INC.                         | New      York              | 100%      URS Holdings, Inc.                                                                                                      |
| E.C.      DRIVER & ASSOCIATES, INC.                        | Florida                    | 100%      URS Corporation – New York                                                                                        |
| EG&G      DEFENSE MATERIALS, INC.                          | Utah                       | 100%      EG&G  Technical Services, Inc.                                                                            |
| EG&G      TECHNICAL SERVICES, INC.                         | Delaware                   | 100%      URS Holdings, Inc.                                                                                                      |
| GEOTESTING      SERVICES, INC.                                 | California                 | 100%      URS Corporation (Nevada)                                                                                                |
| LEAR      SIEGLER LOGISTICS INTERNATIONAL, INC.                | Delaware                   | 100%      Lear Siegler Services, Inc.                                                                                             |
| LEAR      SIEGLER SERVICES, INC.                               | Delaware                   | 100%      URS Holdings, Inc.                                                                                                      |
| RADIAN      ENGINEERING, INC.                                  | New      York              | 100%      URS Resources, LLC                                                                                                      |
| RADIAN      INTERNATIONAL LLC                                  | Delaware                   | 100%      URS Resources, LLC                                                                                                      |
| SIGNET      TESTING LABORATORIES, INC.                         | Delaware                   | 100%      URS Resources, LLC                                                                                                      |
| URS      ARCHITECTS/ENGINEERS, INC.                            | New      Jersey            | 100%      (Class A Stock)URS Corporation (Nevada)70%      (Class B Stock) Irwin Rosenstein30%      (Class B Stock) James Gilsenan |
| URS      ARCHITECTURE – OREGON, INC.                     | Oregon                     | 100%      URS Corporation (Nevada)                                                                                                |
| URS      ARCHITECTURE & ENGINEERING – NEW YORK, P.C. | New      York              | 100%      William Stevenson                                                                                                       |
| URS      CARIBE, L.L.P.                                        | Delaware                   | 100%      URS Greiner Woodward-Clyde Consultants, Inc.                                                                            |
| URS      CONSTRUCTION SERVICES, INC.                           | Florida                    | 100%      URS Corporation (Nevada)                                                                                                |
| URS      CORPORATION                                           | Nevada                     | 100%      URS Holdings, Inc.                                                                                                      |
| URS      CORPORATION AES                                       | Connecticut                | 25      % Michael G. Wilmes25%      Jeffrey Scala25%      William A. Stevenson25%      URS Corporation (Nevada)                   |
| URS      CORPORATION – MARYLAND                          | Maryland                   | 100%      URS Holdings, Inc.                                                                                                      |
| URS      CORPORATION - NEW YORK                                | New      York              | 100%      URS Corporation (Nevada)                                                                                                |
| URS      CORPORATION - NORTH CAROLINA                          | North      Carolina        | 60%      Irwin Rosenstein40%      Timothy Keener                                                                                  |
| URS      CORPORATION – OHIO                              | Ohio                       | 100%      URS Corporation (Nevada) (Common I, Common II and    Preferred)                                                         |

----

List of Schedules

| Name      of Domestic Subsidiary                  | State      of Organization | %      Owned                                                                                                       |
|---------------------------------------------------|----------------------------|--------------------------------------------------------------------------------------------------------------------|
|                                              |                       |                                                                                                               |
| URS      CORPORATION ARCHITECTURE, P. C.          | North      Carolina        | 24%      Charles Rodenfels52%      George Lewis24%      William Stevenson                                          |
| URS      CORPORATION DESIGN                       | Ohio                       | 30%      Michael Burgess30%      Charles Rodenfels40%      URS Corporation - Ohio                                  |
| URS      CORPORATION GREAT LAKES                  | Michigan                   | 100%      URS Corporation (Nevada)                                                                                 |
| URS      CORPORATION SERVICES                     | Pennsylvania               | 33.33%      William Stevenson16.67%      George Lewis16.67%      Edward Trojan33.33%      URS Corporation (Nevada) |
| URS      CORPORATION SOUTHEAST                    | Georgia                    | 50%      William Stevenson50%      Steven Flukinger                                                                |
| URS      CORPORATION SOUTHERN                     | California                 | 100%      URS Holdings, Inc.                                                                                       |
| URS      DISTRICT SERVICES, P.C.                  | District      of Columbia  | 100%      James Linthicum                                                                                          |
| URS      GREINER WOODWARD-CLYDE CONSULTANTS, INC. | New      York              | 100%      URS Corporation (Nevada)                                                                                 |
| URS      GROUP, INC.                              | Delaware                   | 100%      URS Holdings, Inc.                                                                                       |
| URS      HOLDINGS, INC.                           | Delaware                   | 100%      URS Corporation  (Delaware)                                                                    |
| URS      INTERNATIONAL, INC.                      | Delaware                   | 100%      URS Corporation (Nevada)                                                                                 |
| URS      OPERATING SERVICES, INC.                 | Delaware                   | 100%      URS Holdings, Inc.                                                                                       |
| URS      RESOURCES, LLC                           | Delaware                   | 100%      URS Holdings, Inc.                                                                                       |
| URS-STEVENSON      ARCHITECTURE, P.C.             | Mississippi                | 100%      William Stevenson                                                                                        |

----

List of Schedules

| Name      of Foreign Subsidiary                                  | Jurisdiction      of Organization | %      Owned                                                                                  |
|------------------------------------------------------------------|-----------------------------------|-----------------------------------------------------------------------------------------------|
|                                                             |                              |                                                                                          |
| AACM      INT’L PTY. LTD.                                  | Australia                         | 100%      URS Australia Pty Ltd                                                               |
| AGC      WOODWARD-CLYDE PTY. LTD.                                | Australia                         | 100%      URS Australia Pty Ltd                                                               |
| BUSINESS      RISK STRATEGIES PTY. LTD.                          | Australia                         | 100%      URS Australia Pty Ltd                                                               |
| DAMES      & MOORE DE MEXICO S de R.L. de C.V.               | Mexico                            | 99.97%      URS Holdings, Inc..03%      URS Corporation (Nevada)                              |
| DAMES      & MOORE INTERNATIONAL SRL                         | Venezuela                         | 100%      URS Corporation (Nevada)                                                            |
| DAMES      & MOORE PTY LIMITED                               | Australia                         | 100%      URS Australia Pty Ltd                                                               |
| DAMES      & MOORE SERVICIOS DE MEXICO, S de R.L. de C.V.    | Mexico                            | 99.97%      Dames & Moore De Mexico S de R.L. de C.V..03%      URS Corporation (Nevada)   |
| DAMES      & MOORE LTD.                                      | United      Kingdom               | 100%      URS Australia Pty Ltd                                                               |
| FORTECH      FINANCE PTY LTD.                                    | Australia                         | 100%      URS Australia Pty Ltd                                                               |
| GREINER      WOODWARD CLYDE DAMES & MOORE (MALAYSIA) SDN BHD | Malaysia                          | 100%      URS Greiner Woodward-Clyde (Malaysia) Sdn. Bhd.                                     |
| HOISTING      SYSTEMS PTY. LTD.                                  | Australia                         | 100%      URS Australia Pty Ltd                                                               |
| HOLLINGSWORTH      DAMES & MOORE PTY. LTD.                   | Australia                         | 100%      URS Australia Pty Ltd                                                               |
| MURRAY      NORTH INTERNATIONAL LTD.                             | New      Zealand                  | 100%      URS New Zealand Ltd.                                                                |
| O'BRIEN      KREITZBERG ASIA PACIFIC, LTD.                       | Hong      Kong                    | 100%      URS Corporation (Nevada)                                                            |
| O'BRIEN-KREITZBERG      & ASSOCIATES LTD.                    | United      Kingdom               | 100%      URS Corporation (Nevada)                                                            |
| PROFESSIONAL      INSURANCE LIMITED                              | Bermuda                           | 100%      URS Holdings, Inc.                                                                  |
| PT      GEOBIS WOODWARD-CLYDE INDONESIA                          | Indonesia                         | 0.06%      AV Marret 99.94% URS International, Inc.                                           |
| PT      URS INDONESIA                                            | Indonesia                         | .1%      Roy Marrett99.9%      URS Corporation (Nevada)                                       |
| RADIAN      INTERNATIONAL PTY. LTD.                              | Australia                         | 100%      Radian International, LLC                                                           |
| RADIAN      INTERNATIONAL S.E.A. LIMITED                         | Thailand                          | 100%      Radian International, LLC                                                           |
| TC      CONSULTORES LTDA.                                        | Portugal                          | 100%      Woodward Clyde Ltd.                                                                 |
| TECNOLOGIAS      Y SERVICIOS AMBIENTALES TESAM S.A.              | Chile                             | 100%      Radian International, LLC                                                           |
| THORBURN      COLQUHOUN HOLDINGS LIMITED                         | United      Kingdom               | 100%      URS Europe Limited                                                                  |
| UNITED      RESEARCH SERVICES ESPANA, S.L.                       | Spain                             | 100%      URS Europe Limited                                                                  |
| URS      ARCHITECTS & ENGINEERS CANADA, INC.                 | Canada                            | 33.33%      Paul Vincent66.67%      Susan Sherman                                             |
| URS      ASIA PACIFIC PTY LTD                                    | Australia                         | 100%      URS International, Inc.                                                             |
| URS      AUSTRALIA PTY. LTD. (AUSTRALIA)                         | Australia                         | 100%      URS Asia Pacific Pty Ltd.                                                           |
| URS      BELGIUM BVBA                                            | Belgium                           | 100%      URS Europe Limited                                                                  |
| URS      CANADA, INC.                                            | Ontario                           | 100%      common URS Corporation (Nevada)100%      Class A Preferred Radian International LLC |
| URS      CHILE S.A.                                              | Chile                             | 99.9%      URS Holdings, Inc..1%      URS Corporation (Nevada)                                |

----

List of Schedules

| Name      of Foreign Subsidiary                      | Jurisdiction      of Organization | %      Owned                                                                                                                                                                           |
|------------------------------------------------------|-----------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                 |                              |                                                                                                                                                                                   |
| URS      CONSULTING (INDIA) PVT. LTD.                | India                             | 100%      URS Asia Pacific Pty Ltd.                                                                                                                                                    |
| URS      CONSULTING MALAYSIA SDN. BHD.               | Malaysia                          | 40%      Burhanudding30%      Syed Othman30%      URS Corporation (Nevada)                                                                                                             |
| URS      CONSULTING (SINGAPORE) PTE. LTD.            | Singapore                         | 100%      URS Asia Pacific Pty. Ltd.                                                                                                                                                   |
| URS      CORPORATION S.A. (ARGENTINA)                | Argentina                         | 70%      URS Corporation (Nevada)30%      Aguirre & Gonzales SA                                                                                                                    |
| URS      CORPORATION BOLIVIA S.A.                    | Bolivia                           | 100%      URS Corporation (Nevada)                                                                                                                                                     |
| URS      CORPORATION LTD.                            | Scotland                          | 100%      URS Europe Ltd                                                                                                                                                               |
| URS      DEUTSCHLAND GMBH                            | Germany                           | 100%      URS International Inc                                                                                                                                                        |
| URS      EUROPE LIMITED                              | United      Kingdom               | 100%      URS International Inc                                                                                                                                                        |
| URS      EG&G DEFENCE SERVICES (UEDS) PTY. LTD.  | Australia                         | 100%      URS Asia Pacific Pty. Ltd.                                                                                                                                                   |
| URS      FLIGHT TRAINING SERVICES LTD.               | United      Kingdom               | 100%      Lear Siegler Logistics International, Inc.                                                                                                                                   |
| URS      FORESTRY PTY. LTD.                          | Australia                         | 100%      URS Australia Pty Ltd                                                                                                                                                        |
| URS      FRANCE SAS                                  | France                            | 100%      URS Europe Ltd                                                                                                                                                               |
| URS      GREINER (MALAYSIA) SDN. BHD.                | Malaysia                          | 100%      URS Corporation (Nevada)                                                                                                                                                     |
| URS      GREINER WOODWARD-CLYDE (MALAYSIA) SDN. BHD. | Malaysia                          | 100%      URS International Inc                                                                                                                                                        |
| URS      HONG KONG LIMITED                           | Hong      Kong                    | 99.9999999%      URS Asia Pacific Pty. Ltd..00000001%      AV Marret                                                                                                                   |
| URS      IRELAND LIMITED                             | Ireland                           | 100%      URS Europe Ltd                                                                                                                                                               |
| URS      ITALIA S.p.A.                               | Italy                             | 100%      URS Europe Ltd                                                                                                                                                               |
| URS      NETHERLANDS B.V.                            | Netherlands                       | 100%      URS Europe Ltd                                                                                                                                                               |
| URS      NEW ZEALAND LTD.                            | New      Zealand                  | 100%      URS Asia Pacific Pty. Ltd.                                                                                                                                                   |
| URS      NORDIC AB                                   | Sweden                            | 100%      URS Europe Ltd                                                                                                                                                               |
| URS      (PNG) LTD.                                  | Papua      New Guinea             | 100%      URS Asia Pacific Pty. Ltd.                                                                                                                                                   |
| URS      PHILIPPINES, INC.                           | Philippines                       | 99.95%      URS International Inc..01%      Demosthenes B. Donato.01%      Luzonia M. Em.01%      Pedro Alejandro R. Rodrigues, Jr..01%      David Williamson.01%      Abraham Marrett |
| URS      STRATEGIC ISSUES MANAGEMENT PTY. LTD.       | Australia                         | 100%      URS Australia Pty Ltd                                                                                                                                                        |

----

List of Schedules

| Name      of Foreign Subsidiary            | Jurisdiction      of Organization | %      Owned                                                                                                                                                                                                                    |
|--------------------------------------------|-----------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                       |                              |                                                                                                                                                                                                                            |
| URS      (THAILAND) LIMITED                | Thailand                          | 99.94%      URS Corporation (Nevada).01%      Pattanapong Srinam.01%      Chalermpol Preechadej.01%      Jinjira Juttawanich.01%      John Towns Joseph Killeen.01%      Eugene Saunders Davis.01%      William Edward Callahan |
| URS      VERIFICATION LTD.                 | United      Kingdom               | 100%      URS Corporation Ltd                                                                                                                                                                                                   |
| WALK,      HAYDEL ARABIA LTD.              | Saudi      Arabia                 | 51%      Abdulaziz Ali AlTurki / 49% URS Corporation                                                                                                                                                                            |
| WOODWARD-CLYDE      GEO-CONSULTING SDN BHD | Malaysia                          | 50%      Selamah Binto50%      Puan Khatija Binto                                                                                                                                                                               |
| WOODWARD-CLYDE      LTD.                   | United      Kingdom               | 100%      URS Europe Ltd                                                                                                                                                                                                        |

----

List of Schedules

| Name      of Subsidiary                                         | Incorporation       | %      Owned                                                                                                          |
|-----------------------------------------------------------------|---------------------|-----------------------------------------------------------------------------------------------------------------------|
|                                                            |                |                                                                                                                  |
| BADGER      ENERGY, INC.                                        | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                 |
| BADGER      MIDDLE EAST, INC.                                   | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                 |
| BROADWAY      INSURANCE COMPANY, LTD.                           | Bermuda             | 100%      Washington Group International, Inc. (Ohio)                                                                 |
| CONSTRUCTORA      MK DE MEXICO S.A. DE C.V.                     | Mexico              | 99%      Washington Group International, Inc. (Ohio)1%      Washington Group International, Inc. (Delaware)           |
| EBASCO      INTERNATIONAL CORPORATION                           | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                 |
| ENERGY      OVERSEAS INTERNATIONAL, INC.                        | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                 |
| HARBERT-YEARGIN      INC.                                       | Delaware            | 100%      WGCI, Inc.                                                                                                  |
| MK      ENGINEERS & CONTRACTORS, S.A. DE C.V.               | Mexico              | 99.99%      Washington Group International, Inc. (Ohio)0.01%      Washington International, Inc.                      |
| MORRISON      KNUDSEN ENGENHARIA S.A.                           | Brazil              | 99%      Washington Group International, Inc. (Ohio)1%  Washington      Group International do Brasil Ltda. |
| MORRISON      KNUDSEN MISR LLC, A LIMITED LIABILITY COMPANY     | Egypt               | 95%      Washington International, Inc.5%      Washington Group International, Inc. (Ohio)                            |
| MORRISON      KNUDSEN PERU SOCIEDAD DE RESPONSABILIDAD LIMITADA | Peru                | 98%      Washington Group International, Inc. (Ohio)1%      Enrique Elias Laroza1%      Jack Batievsky Spack          |
| MORRISON      KNUDSEN UMWELT GMBH                               | Germany             | 100%      Washington Group Deutschland GmbH                                                                           |
| MORRISON      KNUDSEN VENEZUELA S.A.                            | Venezuela           | 100%      Washington Group International, Inc. (Ohio)                                                                 |
| NATIONAL      PROJECTS, INC.                                    | Nevada              | 100%      Washington Holdings, Inc.                                                                                   |
| NUCLEAR      MANAGEMENT PARTNERS LIMITED                        | United      Kingdom | 100%      Washington International Holding Limited                                                                    |
| POMEROY      CORPORATION                                        | California          | 100%      Washington Group International, Inc. (Ohio)                                                                 |
| PT      MORRISON KNUDSEN INDONESIA                              | Indonesia           | 99%  Washington      Group International, Inc. (Ohio)1%      Steven Y. Chi                                  |
| RAYTHEON      ENGINEERS & CONSTRUCTORS ITALY SRL            | Italy               | 99%  Washington      Group International, Inc. (Ohio)1%      Nominal shareholder(s) unknown                 |
| RAYTHEON-EBASCO      OVERSEAS LTD.                              | Delaware            | 100%      Washington Group International, Inc.(Ohio)                                                                  |

----

List of Schedules

| Name      of Subsidiary                                       | Incorporation       | %      Owned                                                                                                 |
|---------------------------------------------------------------|---------------------|--------------------------------------------------------------------------------------------------------------|
|                                                          |                |                                                                                                         |
| RUST      CONSTRUCTORS INC.                                   | Delaware            | 100%      Washington Holdings, Inc.                                                                          |
| RUST      CONSTRUCTORS PUERTO RICO, INC.                      | Nevada              | 100%      Rust Constructors Inc.                                                                             |
| THE      LEASING CORPORATION                                  | Nevada              | 100%      Washington Construction Corporation                                                                |
| UNITED      ENGINEERS FAR EAST, LTD.                          | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                        |
| UNITED      ENGINEERS INTERNATIONAL, INC.                     | Pennsylvania        | 100%      Washington Group International, Inc. (Ohio)                                                        |
| UNITED      MID EAST SAUDI ARABIA                             | Saudi      Arabia   | 75%      United Mid-East, Inc.25%      Washington International, Inc.                                        |
| UNITED      MID-EAST, INC.                                    | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                        |
| WASHINGTON      ACE LLP                                       | United      Kingdom | 99%      Washington E & C Limited1%  Washington      International Holding Limited             |
| WASHINGTON      ARCHITECTS, LLC                               | Delaware            | 25%      Jean M. Yien25%      George Gagliardi25%      Paul Nigro25%      Stephen G. Van Winkle              |
| WASHINGTON      CONSTRUCTION CORPORATION                      | Montana             | 100%      Washington Group International, Inc. (Ohio)                                                        |
| WASHINGTON      DEMILITARIZATION COMPANY, LLC                 | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                        |
| WASHINGTON      E & C LIMITED                             | United      Kingdom | 100%       Washington      International Holding Limited                                                |
| WASHINGTON      E&C ROMANIA S.R.L.                        | Romania             | 99%  Washington      International Holding Limited1%      Washington E & C Limited             |
| WASHINGTON      ENGINEERS LLP                                 | Puerto      Rico    | 98%  Washington      ACE LLP1%      Ihor John Nyszczot Luzecky1%      Alfred Duane Schmidt McCully |
| WASHINGTON      ENGINEERS PSC                                 | Puerto      Rico    | 50%      Victor John Puccio50%      Alfred Duane Schmidt McCully                                             |
| WASHINGTON      GLOBAL SERVICES, INC.                         | Nevada              | 100%      Washington Group International, Inc. (Ohio)                                                        |
| WASHINGTON      GOVERNMENT ENVIRONMENTAL SERVICES COMPANY LLC | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                        |
| WASHINGTON      GROUP (MALAYSIA) SDN BHD                      | Malaysia            | 100%      Washington Group International, Inc. (Ohio)                                                        |
| WASHINGTON      GROUP (ST. LUCIA) HOLDING LTD.                | St.      Lucia      | 100%  Washington      International Holding Limited                                                |
| WASHINGTON      GROUP ARGENTINA, INC.                         | Nevada              | 100%      Washington Group International, Inc. (Ohio)                                                        |
| WASHINGTON      GROUP BOLIVIA S.R.L.                          | Bolivia             | 99%      Washington International Holding Limited1%  Washington      E & C Limited             |

----

List of Schedules

| Name      of Subsidiary                                          | Incorporation              | %      Owned                                                                                        |
|------------------------------------------------------------------|----------------------------|-----------------------------------------------------------------------------------------------------|
|                                                             |                       |                                                                                                |
| WASHINGTON      GROUP DEUTSCHLAND GMBH                           | Germany                    | 100%      Washington International Holding Limited                                                  |
| WASHINGTON      GROUP ENGINEERING CONSULTING (SHANGHAI) CO., LTD | China                      | 100%      Washington Group International , Inc. (Ohio)                                              |
| WASHINGTON      GROUP ENGINEERS & CONSTRUCTORS ESPANA, S.L.  | Spain                      | 100%      Washington International Holding Limited                                                  |
| WASHINGTON      GROUP HOLDINGS LIMITED                           | Colorado                   | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP INDUSTRIAL GMBH                            | Germany                    | 100%      Washington Group Deutschland GmbH                                                         |
| WASHINGTON      GROUP INTERNATIONAL DO BRASIL LTDA.              | Brazil                     | 99.99%      Washington Group International, Inc. (Ohio).01%      WashingtonInternational,      Inc. |
| WASHINGTON      GROUP INTERNATIONAL HUNGARY KFT                  | Hungary                    | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP INTERNATIONAL TRADING (SHANGHAI) CO. LTD.  | China                      | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP INTERNATIONAL, INC.                        | Ohio                       | 100%      Washington Group International, Inc. (Delaware)                                           |
| WASHINGTON      GROUP IRELAND LTD.                               | Delaware                   | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP JAMAICA LIMITED                            | Jamaica                    | 100%  Washington      Group (St. Lucia) Holding Ltd.                                      |
| WASHINGTON      GROUP LATIN AMERICA, INC.                        | Delaware                   | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP NAMIBIA LIMITED                            | U.K.                       | 100%      Washington International Holding Limited                                                  |
| WASHINGTON      GROUP NORTHERN LTD.                              | Canada                     | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP POLSKA SP.ZO.O.                            | Poland                     | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP TRANSIT MANAGEMENT COMPANY                 | Delaware                   | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      GROUP (TRINIDAD & TOBAGO) LIMITED            | Trinidad      & Tobago | 100%  Washington      Group (St. Lucia) Holding Ltd.                                      |
| WASHINGTON      INFRASTRUCTURE CORPORATION                       | New      York              | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      INFRASTRUCTURE SERVICES, INC.                    | Colorado                   | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      INTERNATIONAL B.V.                               | Netherlands                | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      INTERNATIONAL HOLDING LIMITED                    | United      Kingdom        | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      INTERNATIONAL SAUDI ARABIA                       | Saudi      Arabia          | 49%  Washington      International, Inc.51%  Badger      Middle East, Inc.      |
| WASHINGTON      INTERNATIONAL, INC.                              | Nevada                     | 100%      Washington Group International, Inc. (Ohio)                                               |
| WASHINGTON      INTERNATIONAL, LLC                               | Delaware                   | 100%      Washington International HoldingLimited                                                   |

----

List of Schedules

| Name      of Subsidiary                         | Incorporation       | %      Owned                                                                                                                                                                                             |
|-------------------------------------------------|---------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                            |                |                                                                                                                                                                                                     |
| WASHINGTON      MIDWEST LLC                     | Ohio                | 25%      Alan M. Ebner25%      Michael H. Garrett25%      James S. Semple25%      William J. Spengel                                                                                                     |
| WASHINGTON      OHIO SERVICES, LLC              | Nevada              | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WASHINGTON      QUALITY INSPECTION COMPANY      | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WASHINGTON      SAFETY MANAGEMENT SOLUTIONS LLC | Delaware            | 100%  Washington      Savannah River Company LLC                                                                                                                                               |
| WASHINGTON      SAVANNAH RIVER COMPANY LLC      | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WASHINGTON      SERVICES (THAILAND) LTD.        | Thailand            | 94%  Washington      Group International, Inc. (Ohio)1%      Terry K. Eller1%      Thomas R. Foote1%      Stephen M. Johnson1%      Jerry K. Lemon1%      Richard D. Parry1%      Lisa H. Ross |
| WASHINGTON-CATALYTIC,      INC.                 | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WEST      VALLEY NUCLEAR SERVICES COMPANY LLC   | Delaware            | 100%      Washington Government Environmental Services CompanyLLC                                                                                                                                        |
| WGCI,      INC.                                 | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WGI      ASIA PACIFIC PTE. LTD.                 | Singapore           | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WGI      ASIA, INC.                             | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WGI      GLOBAL INC.                            | Nevada              | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WGI      GLOBAL OPPORTUNITIES LLC               | Delaware            | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WGI      INDUSTRIAL SERVICES, LTD.              | Ohio                | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WGI      MIDDLE EAST (UK) LTD.                  | United      Kingdom | 100%  Washington      International Holding Limited                                                                                                                                            |
| WGI      MIDDLE EAST INC.                       | Nevada              | 100%  Washington      International, Inc.                                                                                                                                                      |
| WGI      NETHERLANDS B.V.                       | Netherlands         | 100%  Washington      Construction Corporation                                                                                                                                                 |
| WISCONSIN      POWER CONSTRUCTORS, LLC          | Wisconsin           | 100%      Washington Group International, Inc. (Ohio)                                                                                                                                                    |
| WSMS      MID-AMERICA LLC                       | Delaware            | 100%  Washington      Safety Management Solutions LLC                                                                                                                                          |
| WSMS-MK      LLC                                | Tennessee           | 75      %  Washington Safety Management Solutions LLC25%  Washington      Group International, Inc. (Ohio)                                                                           |
| WGI      OVERSEAS OPERATIONS LLC                | Delaware            | 100%      Washington Group International, Inc.(Ohio)                                                                                                                                                     |

----

List of Schedules

SCHEDULE 5.5B

| Address                                                    | Owner                                                           |
|------------------------------------------------------------|-----------------------------------------------------------------|
| 2033      W. Avenue J, Lancaster, CA 93536                 | Clay      Street Properties (a California corporation)          |
| Pepper      Street, San Bernardino, CA                     | Washington      Group International, Inc. (an Ohio corporation) |
| 500      Hopper Street, Petaluma, CA  94952-3351 | Pomeroy      Corporation (a California corporation)             |
| 27400      East 5th Street, Highland, CA  92346  | Washington      Group International, Inc. (an Ohio corporation) |
| 2.5      acres south of Boise, Boise, ID                   | Washington      Group International, Inc. (an Ohiocorporation)  |

----

List of Schedules

SCHEDULE 5.5C

|  Registrant(or      last Registered Owner) |  Trademark  |  RegistrationNumber |  RegistrationDate |
|-------------------------------------------------|-----------------------|--------------------------|------------------------|
| URS      Corporation                            | URS                   | 1379575                  | 01/21/1986             |
| URS      Corporation                            | PORTERS      PLACE    | 2287109                  | 10/19/1999             |
| URS      Corporation                            | LAP-XM                | 2324837                  | 02/29/2000             |
| URS      Corporation                            | LAP                   | 1894542                  | 05/16/1995             |
| URS      Corporation                            | SORBATHENE            | 1535181                  | 04/18/1989             |
| URS      Corporation                            | SYNGYP                | 2462043                  | 06/19/2001             |
| URS      Corporation                            | ECHOSONDE             | 1098013                  | 08/01/1998             |

----

List of Schedules

|  Registrant(or      last Registered Owner) |  Trademark  |  RegistrationNumber |  RegistrationDate |
|-------------------------------------------------|-----------------------|--------------------------|------------------------|
| EG&G      Technical Services, Inc.          | EG&G              | 2619779                  | 09/17/2002             |

----

List of Schedules

| Registrant                                | Trademark                                                                                                | RegistrationNumber | RegistrationDate |
|-------------------------------------------|----------------------------------------------------------------------------------------------------------|--------------------|------------------|
| Washington      Group International, Inc. | INTEGRATED      ENGINEERING, CONSTRUCTION, AND MANAGEMENT SOLUTIONS                                      | 2991327            | 09/06/2005       |
| Washington      Group International, Inc. | MK                                                                                                       | 2199496            | 10/27/1998       |
| Washington      Group International, Inc. | MK      CO MORRISON KNUDSEN Stylized & Design                                                        | 1744815            | 01/05/1993       |
| Washington      Group International, Inc. | MK      CO Stylized & Design                                                                         | 1699437            | 07/07/1992       |
| Washington      Group International, Inc. | MORRISON      KNUDSEN Stylized                                                                           | 1716505            | 09/15/1992       |
| Washington      Group International, Inc. | THE      WASHINGTON WAY                                                                                  | 3135363            | 08/29/2006       |
| Washington      Group International, Inc. | The      Washington Way & Design                                                                     | 3180110            | 12/05/2006       |
| Washington      Group International, Inc. | WASHINGTON                                                                                               | 2893688            | 10/12/2004       |
| Washington      Group International, Inc. | WASHINGTON      GROUP                                                                                    | 2813367            | 02/10/2004       |
| Washington      Group International, Inc. | WASHINGTON      GROUP INTERNATIONAL, INTEGRATED ENGINEERING, CONSTRUCTION, AND MANAGEMENT      SOLUTIONS | 3156804            | 10/17/2006       |

----

List of Schedules

|  Applicant      |  Trademark |  Application      SerialNumber |  ApplicationDate |
|----------------------|-----------------|-------------------------------------|-----------------------|
| URS      Corporation | URS             | 78839141                            | 03/16/2006            |

| Applicant                                 | Trademark                                                                   | Application      SerialNumber | ApplicationDate |
|-------------------------------------------|-----------------------------------------------------------------------------|-------------------------------|-----------------|
| Washington      Group International, Inc. | BUILDING      TOMORROW TOGETHER                                             | 77161395                      | 04/20/2007      |
| Washington      Group International       | EBASCO                                                                      | 77/218,032                    | 6/28/2007       |
| Washington      Group International       | EBASCO      UTILITY CONSULTANTS, ENGINEERS AND CONSTRUCTORS &    Design | 77/219,002                    | 6/29/2007       |
| Washington      Group International       | LITWIN                                                                      | 77/219,025                    | 6/29/2007       |
| Washington      Group International, Inc. | SECURERISK                                                                  | 77/090094                     | 01/24/2007      |

----

List of Schedules

|  Country           |  Registrant(or      last Registered Owner) |  Trademark   |  RegistrationNumber |  RegistrationDate |
|-------------------------|-------------------------------------------------|-----------------------------|--------------------------|------------------------|
| Argentina               | URS      Corporation                            | URS                         | 1848927                  | 10/26/2001             |
| Australia               | URS      Corporation                            | URS                         | 1103438                  | 03/14/2006             |
| Australia               | URS      Corporation                            | URS                         | 832956                   | 04/26/2000             |
| Azerbaijan              | URS      Corporation                            | URS                         | 20010144                 | 04/04/2001             |
| Bolivia                 | URS      Corporation                            | URS                         | 87710-C                  | 08/02/2002             |
| Bolivia                 | URS      Corporation                            | URS                         | 8711-C                   | 08/02/2002             |
| Brazil                  | URS      Corporation                            | URS                         | 822948915                | 06/13/2006             |
| Brazil                  | URS      Corporation                            | URS                         | 822948907                | 06/13/2006             |
| Canada                  | URS      Corporation                            | URS                         | TMA679937                | 01/22/2007             |
| Canada                  | URS      Corporation                            | WOODWARD-CLYDE              | TMA566531                | 08/28/2002             |
| Canada                  | URS      Corporation                            | URS      GREINER            | TMA525477                | 03/22/2000             |
| Chile                   | URS      Corporation                            | URS                         | 740121                   | 11/23/2005             |
| Chile                   | URS      Corporation                            | URS                         | 591708                   | 03/09/2001             |
| China                   | URS      Corporation                            | WOODWARD-CLYDE              | 1487960                  | 12/07/2000             |
| China                   | URS      Corporation                            | WOODWARD-CLYDE              | 1479547                  | 11/21/2000             |
| China                   | URS      Corporation                            | URS      GREINER            | 1189913                  | 07/07/1998             |
| China                   | URS      Corporation                            | URS      GREINER            | 1181870                  | 06/07/1998             |
| China                   | URS      Corporation                            | URS                         | 1352222                  | 01/07/2000             |
| China                   | URS      Corporation                            | URS                         | 1357286                  | 01/21/2000             |
| European      Community | URS      Corporation                            | DAMES      & MOORE      | 4430286                  | 05/24/2006             |
| European      Community | URS      Corporation                            | URS                         | 1627678                  | 08/13/2001             |
| European      Community | URS      Corporation                            | WOODWARD-CLYDE              | 1281252                  | 11/21/2000             |
| European      Community | URS      Corporation                            | URS      GREINER            | 495259                   | 11/04/1998             |
| Germany                 | URS      Corporation                            | URS                         | 30143726                 | 03/14/2002             |
| Hong      Kong          | URS      Corporation                            | URS      GREINER            | 199809014                | 12/20/1996             |
| Hong      Kong          | URS      Corporation                            | URS      GREINER            | 199810496                | 12/20/1996             |
| Hong      Kong          | URS      Corporation                            | URS                         | 200700023AA              | 05/08/2000             |
| Hong      Kong          | URS      Corporation                            | URS                         | 300492651                | 09/09/2005             |
| Hong      Kong          | URS      Corporation                            | WOODWARD-CLYDE              | 200213763AA              | 02/19/1999             |

----

List of Schedules

|        Country  |        Registrant(or      last Registered Owner)  |        Trademark |  RegistrationNumber |        RegistrationDate |
|---------------------------|-------------------------------------------------------------|-----------------------|--------------------------|------------------------------|
| Indonesia                 | URS      Corporation                                        | URS                   | 482000                   | 07/19/2000                   |
| Indonesia                 | URS      Corporation                                        | URS                   | 481999                   | 07/05/2001                   |
| Japan                     | URS      Corporation                                        | URS                   | 4498288                  | 08/10/2001                   |
| Lebanon                   | URS      Corporation                                        | URS                   | 84230                    | 07/18/2000                   |
| Malaysia                  | URS      Corporation                                        | WOODWARD-CLYDE        | 99007900                 | 08/01/2002                   |
| Malaysia                  | URS      Corporation                                        | WOODWARD-CLYDE        | 99007899                 | 06/23/2003                   |
| Malaysia                  | URS      Corporation                                        | URS      GREINER      | 98000585                 | 08/23/2003                   |
| Malaysia                  | URS      Corporation                                        | URS      GREINER      | 98000586                 | 02/14/2005                   |
| Malaysia                  | URS      Corporation                                        | URS                   | 5586                     | 05/05/2000                   |
| Mexico                    | URS      Corporation                                        | URS                   | 945335                   | 07/27/2006                   |
| Mexico                    | URS      Corporation                                        | URS                   | 944710                   | 07/26/2006                   |
| Mexico                    | URS      Corporation                                        | URS                   | 944709                   | 07/26/2006                   |
| Mexico                    | URS      Corporation                                        | URS                   | 934601                   | 05/26/2006                   |
| Mexico                    | URS      Corporation                                        | URS                   | 659206                   | 06/16/2000                   |
| Mexico                    | URS      Corporation                                        | URS                   | 659207                   | 06/16/2000                   |
| Mexico                    | URS      Corporation                                        | WOODWARD-CLYDE        | 641362                   | 02/16/2000                   |
| Mexico                    | URS      Corporation                                        | WOODWARD-CLYDE        | 641363                   | 02/16/2000                   |
| Mexico                    | URS      Corporation                                        | URS      GREINER      | 580344                   | 06/30/1998                   |
| Mexico                    | URS      Corporation                                        | URS      GREINER      | 570337                   | 02/24/1998                   |
| New      Zealand          | URS      Corporation                                        | URS                   | 744444                   | 03/10/2006                   |
| New      Zealand          | URS      Corporation                                        | URS                   | 659207                   | 05/12/2000                   |
| New      Zealand          | URS      Corporation                                        | URS                   | 613265                   | 04/27/2000                   |
| New      Zealand          | URS      Corporation                                        | URS                   | 613266                   | 04/27/2000                   |
| Norway                    | URS      Corporation                                        | URS                   | 209885                   | 08/16/2001                   |
| Peru                      | URS      Corporation                                        | URS                   | 27128                    | 10/31/2001                   |
| Peru                      | URS      Corporation                                        | URS                   | 44383                    | 10/27/2006                   |
| Peru                      | URS      Corporation                                        | URS                   | 44384                    | 10/30/2006                   |
| Peru                      | URS      Corporation                                        | URS                   | 43142                    | 09/08/2006                   |
| Peru                      | URS      Corporation                                        | URS                   | 43118                    | 09/05/2006                   |
| Peru                      | URS      Corporation                                        | URS                   | 23348                    | 10/19/2000                   |
| Philippines               | URS      Corporation                                        | URS                   | 2000-003438              | 12/14/2003                   |
| Romania                   | URS      Corporation                                        | URS                   | 67616                    | 02/08/2005                   |

----

List of Schedules

|        Country                |        Registrant(or      last Registered Owner)  |        Trademark |        RegistrationNumber |        RegistrationDate |
|------------------------------------|-------------------------------------------------------------|-----------------------|--------------------------------|------------------------------|
| Russian      Federation            | URS      Corporation                                        | URS                   | 209683                         | 03/18/2002                   |
| Saudi      Arabia                  | URS      Corporation                                        | URS                   | 900/97                         | 03/04/2007                   |
| Saudi      Arabia                  | URS      Corporation                                        | URS                   | 900/82                         | 03/04/2007                   |
| Saudi      Arabia                  | URS      Corporation                                        | URS                   | 885/87                         | 01/21/2007                   |
| Saudi      Arabia                  | URS      Corporation                                        | URS                   | 885/84                         | 01/21/2007                   |
| Saudi      Arabia                  | URS      Corporation                                        | URS                   | 885/86                         | 01/21/2007                   |
| Saudi      Arabia                  | URS      Corporation                                        | URS                   | 611/33                         | 01/16/2002                   |
| Saudi      Arabia                  | URS      Corporation                                        | URS                   | 613/44                         | 01/22/2002                   |
| Singapore                          | URS      Corporation                                        | URS                   | T00/07151D                     | 10/21/2002                   |
| Singapore                          | URS      Corporation                                        | URS                   | T00/07150F                     | 09/02/2002                   |
| South      Korea                   | URS      Corporation                                        | URS                   | 4100779000000                  | 07/31/2002                   |
| South      Korea                   | URS      Corporation                                        | URS                   | 41-0152511                     | 08/06/2007                   |
| South      Korea                   | URS      Corporation                                        | URS                   | 77900                          | 07/31/2002                   |
| Spain                              | URS      Corporation                                        | DAMES      AND MOORE  | 2600269M8                      | 11/08/2004                   |
| Switzerland                        | URS      Corporation                                        | URS                   | 553362                         | 09/12/2006                   |
| Switzerland                        | URS      Corporation                                        | URS                   | 515625                         | 10/08/2003                   |
| Switzerland                        | URS      Corporation                                        | URS                   | 480567                         | 04/27/2000                   |
| Switzerland                        | URS      Corporation                                        | URS                   | 744444                         | 03/10/2006                   |
| Taiwan                             | URS      Corporation                                        | WOODWARD-CLYDE        | 128608                         | 08/31/2000                   |
| Taiwan                             | URS      Corporation                                        | WOODWARD-CLYDE        | 127496                         | 08/16/2000                   |
| Taiwan                             | URS      Corporation                                        | WOODWARD-CLYDE        | 98566                          | 03/01/1998                   |
| Taiwan                             | URS      Corporation                                        | URS      GREINER      | 107101                         | 02/01/1999                   |
| Taiwan                             | URS      Corporation                                        | URS                   | 161144                         | 04/29/2001                   |
| Taiwan                             | URS      Corporation                                        | URS                   | 139485                         | 03/01/2001                   |
| Taiwan                             | URS      Corporation                                        | URS      GREINER      | 98566                          | 03/01/1998                   |
| Thailand                           | URS      Corporation                                        | URS                   | Bor34039                       | 06/21/2007                   |
| Thailand                           | URS      Corporation                                        | URS                   | Bor34273                       | 08/07/2006                   |
| United      Arab Emirates Thailand | URS      Corporation                                        | URS                   | 37232                          | 04/14/2003                   |

----

List of Schedules

| Country   | Registrant      (or last Registered Owner)                                                                                                                                     | Trademark                | Registration      Number        | Registration      Date                   |
|-----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------|---------------------------------|------------------------------------------|
| Argentina | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G      and Design | Registration      No. 1,675,957 | Registered      07/22/1998               |
| Benelux   | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Benelux records do not provide title      information.) |                          | Registration      No. 300,862   | Filed      01/19/71Renewed      01/19/91 |
| Benelux   | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Benelux records do not provide title      information.) |                          | Registration      No. 300,864   | Filed      01/19/71Renewed      01/19/91 |
| Benelux   | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Benelux records do not provide title      information.  |                     | Registration      No. 300,863   | Filed      01/19/71Renewed      01/19/91 |
| Brazil    | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G                 | Registration      No. 7,565,712 | Registered      01/10/96                 |
| Brazil    | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G                 | Registration      No. 6,218,440 | Registered      01/10/96                 |
| Brazil    | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G                 | Registration      No. 7,565,720 | Registered      01/10/96                 |
| Brazil    | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G      and Magnet | Registration      No. 6,218,458 | Registered      01/10/96                 |
| Brazil    | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G      and Magnet | Registration      No. 7,564,899 | Registered      01/10/96                 |

----

List of Schedules

| Country                 | Registrant      (or last Registered Owner)                                                                                                                                                | Trademark                | Registration      Number        | Registration      Date                      |
|-------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------|---------------------------------|---------------------------------------------|
| Brazil                  | EG&G      Technical Services, Inc.                                                                                                                                                    | EG&G      and Magnet | Registration      No. 7,564,880 | Registered      01/10/96                    |
| Canada                  | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Canadian records do not provide title      information.)           |                          | Registration      No. 262,598   | Filed      06/11/80Registered      09/25/81 |
| Canada                  | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Canadian records do not provide title      information.)           |                          | Registration      No. 262,735   | Filed      06/11/80Registered      10/02/91 |
| Canada                  | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Canadian records do not provide title      information.)           |                          | Registration      No. 148,680   | Filed      10/06/65Registered      12/23/66 |
| Czech      Republic     | EG&G      Technical Services, Inc.                                                                                                                                                    | EG&G      and Design | Registration      No. 161,162   | Registered      09/15/92                    |
| European      Community | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the European Community records do not provide title      information.) |                          | Registration      No. 276,287   | Filed      06/19/96Registered      10/28/98 |
| European      Community | EG&G,      Inc. (The US assignment shows this to be in the name of      EG&G                                                                                                      |                          | Registration      No. 49570     | Filed      09/27/65Registered      02/20/67 |

----

List of Schedules

| Country                 | Registrant      (or last Registered Owner)                                                                                                                                                | Trademark          | Registration      Number        | Registration      Date                      |
|-------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------|---------------------------------|---------------------------------------------|
|                    | Technical      Services, Inc., but the European Community records do not provide title      information.)                                                                                 |               |                                 |                                             |
| European      Community | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the European Community records do not provide title      information.) |     | Registration      No. 1,595,083 | Filed      05/31/90Registered      05/31/90 |
| Germany                 | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the German records do not provide title      information.)             |                    | Registration      No. 955,003   | Filed      06/19/74Registered      02/17/77 |
| Germany                 | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the German records do not provide title      information.)             |                    | Registration      No. 955,001   | Filed      06/19/74Registered      02/17/77 |
| Germany                 | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the German records do not provide title      information.)             | EG      G          | Registration      No. 936,000   | Filed      06/19/74Registered      10/01/75 |

----

List of Schedules

| Country   | Registrant      (or last Registered Owner)                                                                                                                                                                                                                                         | Trademark                | Registration      Number            | Registration      Date                                           |
|-----------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------|-------------------------------------|------------------------------------------------------------------|
| Germany   | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the German records do not provide title      information.)                                                                                                      |                          | Registration      No. 791,410       | Filed      06/27/62Registered      07/21/64                      |
| Germany   | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the German records do not provide title      information.)                                                                                                      |                     | Registration      No. 918,840       | Filed      08/02/72Registered      08/02/92                      |
| Germany   | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the German records do not provide title      information.)                                                                                                      |                          |  Registration      No. 848,528 | Filed      07/15/65Registered      08/13/68                      |
| Indonesia | EG&G      Technical Services, Inc.                                                                                                                                                                                                                                             | EG&G      and Magnet | Registration      427,582           | Registered      03/31/99                                         |
| Japan     | Easy      and G, Inc. (The US assignment shows this to be in the name of EG&G      Technical Services, Inc., but the Japanese records show it to be in the      name of Easy and G, Inc.  Additionally, the Japanese records do      not provide title information.) |                          | Registration      No. 898,394       | Filed      05/27/67Registered      05/25/71Expired      05/25/01 |

----

List of Schedules

| Country | Registrant      (or last Registered Owner)                                                                                                                                                                                                                                         | Trademark | Registration      Number        | Registration      Date                      |
|---------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------|---------------------------------|---------------------------------------------|
| Japan   | Easy      and G, Inc. (The US assignment shows this to be in the name of EG&G      Technical Services, Inc., but the Japanese records show it to be in the      name of Easy and G, Inc.  Additionally, the Japanese records do      not provide title information.) |           | Registration      No. 1,574,295 | Filed      07/13/79Registered      03/28/83 |
| Japan   | Easy      and G, Inc. (The US assignment shows this to be in the name of EG&G      Technical Services, Inc., but the Japanese records show it to be in the      name of Easy and G, Inc.  Additionally, the Japanese records do      not provide title information.) |           | Registration      No. 1,640,957 | Filed      07/13/79Registered      03/26/83 |
| Japan   | Easy      and G, Inc. (The US assignment shows this to be in the name of EG&G      Technical Services, Inc., but the Japanese records show it to be in the      name of Easy and G, Inc.  Additionally, the Japanese records do      not provide title information.) |      | Registration      No. 1,664,530 | Filed      07/13/79Registered      02/23/84 |
| Japan   | Easy      and G, Inc. (The US                                                                                                                                                                                                                                                      |           | Registration      No. 1,609,343 | Filed      07/13/79Registered      08/30/83 |

----

List of Schedules

| Country | Registrant      (or last Registered Owner)                                                                                                                                                                                                                                         | Trademark                | Registration      Number        | Registration      Date                      |
|---------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------|---------------------------------|---------------------------------------------|
|    | assignment      shows this to be in the name of EG&G Technical Services, Inc., but the      Japanese records show it to be in the name of Easy and G,      Inc.  Additionally, the Japanese records do not provide title      information.)                          |                     |                                 |                                             |
| Japan   | Easy      and G, Inc. (The US assignment shows this to be in the name of EG&G      Technical Services, Inc., but the Japanese records show it to be in the      name of Easy and G, Inc.  Additionally, the Japanese records do      not provide title information.) |                          | Registration      No. 1,551,645 | Filed      07/13/79Registered      11/26/82 |
| Japan   | Easy      and G, Inc. (The US assignment shows this to be in the name of EG&G      Technical Services, Inc., but the Japanese records show it to be in the      name of Easy and G, Inc.  Additionally, the Japanese records do      not provide title information.) |                     | Registration      No. 754,191   | Filed      10/20/65; Registered 09/09/67    |
| Mexico  | EG&G      Technical Services, Inc.                                                                                                                                                                                                                                             | EG&G      and Magnet | Registration      No. 594,358   | Registered      09/14/98                    |
| Norway  | EG&G,      Inc. (The US assignment                                                                                                                                                                                                                                             | EG&G      and Design | Registration      No. 70099     | Filed      09/25/65Registered      09/22/66 |

----

List of Schedules

| Country           | Registrant      (or last Registered Owner)                                                                                                                                     | Trademark                | Registration      Number      | Registration      Date                                           |
|-------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------|-------------------------------|------------------------------------------------------------------|
|              | shows      this to be in the name of EG&G Technical Services, Inc., but the      Norwegian records do not provide title information.)                                      |                          |                               |                                                                  |
| Russia            | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G      and Magnet | Registration      No. 47401   | Registered      11/16/92                                         |
| South      Africa | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G      and Magnet | Registration      No. 72/4503 | Registered      09/05/92                                         |
| South      Africa | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G      and Magnet | Registration      No. 72/4504 | Registered      09/05/92                                         |
| Sweden            | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Swedish records do not provide title      information.) |                          | Registration      No. 89,373  | Filed      07/24/58Registered      04/22/60Expired      11/10/00 |
| Sweden            | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Swedish records do not provide title      information.) |                     | Registration      No. 116,665 | Filed      09/24/65Registered      06/10/66                      |
| Switzerland       | EG&G,      Inc. (The US assignment shows this to be in the name of EG&G Technical      Services, Inc., but the Swiss records do not provide title      information.)   |                          | Registration      No. 298173  | Filed      02/09/79Registered      02/09/79                      |
| Uruguay           | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G                 | Registration      No. 292,893 | Registered      10/08/97                                         |
| Yugoslavia        | EG&G      Technical Services, Inc.                                                                                                                                         | EG&G      and Magnet | Registration      No. 23254   | Registered      10/20/98                                         |

----

List of Schedules

| Country                 | Registrant                                       | Trademark                                                                                               | RegistrationNumber                               | RegistrationDate                                                             |
|-------------------------|--------------------------------------------------|---------------------------------------------------------------------------------------------------------|--------------------------------------------------|------------------------------------------------------------------------------|
| Argentina               | Washington      Group International              | WASHINGTON                                                                                              | 2,012,3062,012,308                               | 2/22/20052/22/2005                                                           |
| Argentina               | Washington      Group International              | WASHINGTON      GROUP                                                                                   | 1,985,785                                        | 7/22/2004                                                                    |
| Australia               | Morrison      Knudsen Corporation                | MK      CO & Design                                                                                 | 637021                                           | 08/04/1994                                                                   |
| Australia               | Morrison      Knudsen Corporation                | MK      CO MORRISON KNUDSEN Stylized & Design                                                       | 577258                                           | 04/27/1992                                                                   |
| Benelux                 | Washington      Group International, Inc.        | WASHINGTON      GROUP INTERNATIONAL INTEGRATED ENGINEERING, CONSTRUCTION, AND MANAGEMENT      SOLUTIONS | 791905                                           | 02/07/2006                                                                   |
| Brazil                  | Washington      Group International              | MORRISON      KNUDSEN                                                                                   | 006155731                                        | 11/10/1975                                                                   |
| Brazil                  | Washington      Group International              | MORRISON      KNUDSEN                                                                                   | 00633575                                         | 6/10/1976                                                                    |
| Brazil                  | Washington      Group International              | WASHINGTON                                                                                              | 823123871                                        | 11/28/2006                                                                   |
| Brazil                  | Washington      Group International              | WASHINGTON      GROUP                                                                                   | 823123880                                        | 11/28/2006                                                                   |
| Canada                  | Washington      Group International              | MK      CO MORRISON KNUDSEN Stylized & Design                                                       | TMA443,563                                       | 6/9/1995                                                                     |
| European      Community | Washington      Corporations                     | WASHINGTON                                                                                              | 1752765                                          | 09/11/2001                                                                   |
| European      Community | Washington      Corporations                     | WASHINGTON      GROUP                                                                                   | 1752799                                          | 09/11/2001                                                                   |
| France                  | Gibbs      & Hill, Inc.                      | CADAE                                                                                                   | 1561438                                          | 11/22/1989                                                                   |
| Germany                 | Washington      Group International, Inc.        | INTEGRATED      ENGINEERING, CONSTRUCTION, AND MANAGEMENT SOLUTIONS                                     | 30456528                                         | 03/30/2005                                                                   |
| Germany                 | Washington      Group International, Inc.        | THE      WASHINGTON WAY                                                                                 | 30564547                                         | 04/24/2006                                                                   |
| Indonesia               | Washington      Group International              | WASHINGTON                                                                                              | 483611483610                                     | 7/16/20017/16/2001                                                           |
| Italy                   | Raytheon      Engineers & Constructors, Inc. | BADGER                                                                                                  | 871629                                           | 07/04/2002                                                                   |
| Italy                   | Gibbs      & Hill, Inc.                      | CADAE                                                                                                   | 1561438                                          | 11/22/1989                                                                   |
| Japan                   | Morrison      Knudsen Corporation                | MK      CO MORRISON KNUDSEN Stylized & Design                                                       | 3298485                                          | 04/25/1997                                                                   |
| Mexico                  | Morrison      Knudsen Corporation                | MK      CO MORRISON KNUDSEN Stylized & Design                                                       | 437321                                           | 07/13/1993                                                                   |
| Mexico                  | Washington      Group International, Inc.        | THE      WASHINGTON WAY                                                                                 | 927928947389949770933061968479970479948984947389 | 03/31/20065/18/200608/29/20064/28/200612/19/20061/29200708/28/200608/08/2006 |

----

List of Schedules

| Mexico            | Morrison      Knudsen Corproration        | WASHINGTON                                                                                              | 689681689683                                       | 02/28/200102/28/2001                                            |
|-------------------|-------------------------------------------|---------------------------------------------------------------------------------------------------------|----------------------------------------------------|-----------------------------------------------------------------|
| Mexico            | Morrison      Knudsen Corporation         | WASHINGTON      GROUP                                                                                   | 689680689682                                       | 2/28/20012/28/2001                                              |
| Philippines       | Washington      Group International       | WASHINGTON      GROUP                                                                                   | 4-2000-005847                                      | 7/21/2003                                                       |
| Puerto      Rico  | Washington      Group International       | THE      WASHINGTON WAY                                                                                 | 66,98066,97766,97666,97966,98166,97866,980         | 2/22/20072/22/20072/22/20072/22/20072/22/20072/22/20072/22/2007 |
| Puerto      Rico  | Washington      Group International, Inc. | WASHINGTON      GROUP INTERNATIONAL INTEGRATED ENGINEERING CONSTRUCTION AND MANAGEMENT      SOLUTIONS   | 66,64266,64365,60165,603                           | 8/7/20068/7/200604/27/20058/7/2006                              |
| Romania           | Washington      Group International       | INTEGRATED      ENGINEERING, CONSTRUCTION, AND MANAGEMENT SOLUTIONS                                     | NR      66266                                      | 10/26/2004                                                      |
| Romania           | Washington      Group International       | THE      WASHINGTON WAY                                                                                 | 72176                                              | 10/11/2005                                                      |
| Romania           | Morrison      Knudsen Corporation         | WASHINGTON      GROUP                                                                                   | 48141                                              | 9/1/2000                                                        |
| Russian      Fed. | Washington      Group International       | THE      WASHINGTON WAY                                                                                 | 314517                                             | 10/4/2006                                                       |
| Saudi      Arabia | Washington      Group International       | MK      CO MORRISON KNUDSEN Stylized & Design                                                       | 273/84                                             | 5/23/1992                                                       |
| Singapore         | Washington      Group International       | MK      CO MORRISON KNUDSEN Stylized & Design                                                       | B3856/92                                           | 11/27/1991                                                      |
| Singapore         | Washington      Group International       | WASHINGTON      GROUP INTERNATIONAL INTEGRATED ENGINEERING, CONSTRUCTION AND MANAGEMENT      SOLUTIONS  | T06/04389ZT06/04388AT06/04390CT06/04391AT06/04393H | 3/9/20061/3/20073/9/20063/9/20063/9/2006                        |
| Singapore         | Washington      Group International       | WASHINGTON      GROUP INTERNATIONAL, INTEGRATED ENGINEERING, CONSTRUCTION AND MANAGEMENT      SOLUTIONS | T06/04394F                                         | 3/9/2006                                                        |
| Taiwan            | Washington      Group International       | INTEGRATED      ENGINEERING, CONSTRUCTION, AND MANAGEMENT SOLUTIONS                                     | 01231970                                           | 10/1/2006                                                       |
| Taiwan            | Washington      Group International       | MK      CO MORRISON KNUDSEN Stylized & Design                                                       | 00060774                                           | 12/16/1992                                                      |
| Taiwan            | Washington      Group International       | THE      WASHINGTON WAY                                                                                 | 01224748                                           | 8/16/2006                                                       |
| U.A.E.            | Washington      Group International       | THE      WASHINGTON WAY                                                                                 | 79597                                              | 3/6/2007                                                        |
| U.K.              | Washington      Group International, Inc. | THE      WASHINGTON WAY                                                                                 | 2403671                                            | 10/11/2005                                                      |
| U.K.              | Washington      Group International, Inc. | WASHINGTON      GROUP INTERNATIONAL INTEGRATED ENGINEERING, CONSTRUCTION, AND MANAGEMENT      SOLUTIONS | 2385685                                            | 02/28/2005                                                      |

----

List of Schedules

| Ukraine   | Washington      Group International | WASHINGTON      GROUP                             | 28150      | 11/15/2002 |
|-----------|-------------------------------------|---------------------------------------------------|------------|------------|
| U.K.      | Morrison      Knudsen Corporation   | MK      CO MORRISON KNUDSEN Stylized & Design | 1501477    | 11/27/1998 |
| Venezuela | Washington      Group International | WASHINGTON                                        | 14204-2000 | 6/28/2002  |
| Venezuela | Washington      Group International | WASHINGTON      GROUP                             | 14206-2000 | 6/28/2002  |

----

List of Schedules

|  Country           |  Applicant  |  Trademark   |  ApplicationNumber |  ApplicationDate   |
|-------------------------|-----------------------|-----------------------------|-------------------------|-------------------------|
| Argentina               | URS      Corporation  | URS                         | 2741806                 | 04/26/2007              |
| Argentina               | URS      Corporation  | URS                         | 2741807                 | 04/26/2007              |
| Argentina               | URS      Corporation  | URS                         | 2741808                 | 04/26/2007              |
| Argentina               | URS      Corporation  | URS                         | 2741809                 | 04/26/2007              |
| Argentina               | URS      Corporation  | URS                         | 2741810                 | 04/26/2007              |
| Argentina               | URS      Corporation  | URS                         | 2741811                 | 04/26/2007              |
| Argentina               | URS      Corporation  | URS                         | 2286664                 | Date      not available |
| Bangladesh              | URS      Corporation  | URS                         | 107186                  | 06/28/2007              |
| Bolivia                 | URS      Corporation  | URS                         | SM-1852                 | 05/19/2006              |
| Bolivia                 | URS      Corporation  | URS                         | SM-1853                 | 05/19/2006              |
| Bolivia                 | URS      Corporation  | URS                         | SM-1854                 | 05/19/2006              |
| Brazil                  | URS      Corporation  | URS                         | 828535566               | 06/28/2006              |
| Brazil                  | URS      Corporation  | URS                         | 828535574               | 06/28/2006              |
| Brazil                  | URS      Corporation  | URS                         | 828535590               | 06/28/2006              |
| Brazil                  | URS      Corporation  | URS                         | 828535582               | 06/28/2006              |
| Canada                  | URS      Corporation  | URS                         | 1339484                 | 03/15/2007              |
| Chile                   | URS      Corporation  | URS                         | 713791                  | 12/09/2005              |
| China                   | URS      Corporation  | URS                         | 5198990                 | 03/08/2006              |
| China                   | URS      Corporation  | URS                         | 5198991                 | 03/08/2006              |
| China                   | URS      Corporation  | URS                         | 5198992                 | 03/08/2006              |
| Egypt                   | URS      Corporation  | URS                         | 203379                  | 07/01/2007              |
| Egypt                   | URS      Corporation  | URS                         | 203380                  | 07/01/2007              |
| Egypt                   | URS      Corporation  | URS                         | 203381                  | 07/01/2007              |
| Egypt                   | URS      Corporation  | URS                         | 203382                  | 07/01/2007              |
| Egypt                   | URS      Corporation  | URS                         | 203383                  | 07/01/2007              |
| Egypt                   | URS      Corporation  | URS                         | 203384                  | 07/01/2007              |
| European      Community | URS      Corporation  | URS                         | 4893319                 | 02/10/2006              |
| India                   | URS      Corporation  | URS                         | 1497480                 | 10/17/2006              |
| Indonesia               | URS      Corporation  | URS                         | J0020070003             | 01/05/2007              |
| Indonesia               | URS      Corporation  | URS                         | J00200700037            | 01/05/2007              |
| Iran                    | URS      Corporation  | URS                         | 86041493                | 07/08/2007              |
| Italy                   | URS      Corporation  | URS      CORPORATION        | 81902003      MI        | 08/07/2003              |
| Italy                   | URS      Corporation  | URS      ITALIA             | 81892003      MI        | 08/07/2003              |

----

List of Schedules

|        Country     |        Applicant |        Trademark |        ApplicationNumber |        ApplicationDate  |
|-------------------------|-----------------------|-----------------------|-------------------------------|-----------------------------------|
| Italy                   | URS      Corporation  | URS      VERIFICATION | 81882003      MI              | 08/07/2003                        |
| Italy                   | URS      Corporation  | URS      ITALY        | 81872003      MI              | 08/07/2003                        |
| Italy                   | URS      Corporation  | URS                   | 81862003      MI              | 08/07/2003                        |
| Japan                   | URS      Corporation  | URS                   | 2006-041589                   | 05/08/2006                        |
| Kuwait                  | URS      Corporation  | URS                   | 86894                         | 07/03/2007                        |
| Kuwait                  | URS      Corporation  | URS                   | 86895                         | 07/03/2007                        |
| Kuwait                  | URS      Corporation  | URS                   | 86896                         | 07/03/2007                        |
| Kuwait                  | URS      Corporation  | URS                   | 86897                         | 07/03/2007                        |
| Kuwait                  | URS      Corporation  | URS                   | 86898                         | 07/03/2007                        |
| Kuwait                  | URS      Corporation  | URS                   | 86899                         | 07/03/2007                        |
| Malaysia                | URS      Corporation  | URS                   | 2006-17270                    | 07/20/2006                        |
| Malaysia                | URS      Corporation  | URS                   | 6012720                       | 07/20/2006                        |
| Malaysia                | URS      Corporation  | URS                   | 2006-12722                    | 07/20/2006                        |
| Malaysia                | URS      Corporation  | URS                   | 6012723                       | 07/20/2006                        |
| Malaysia                | URS      Corporation  | URS                   | 2000-05585                    | 05/05/2000                        |
| Mexico                  | URS      Corporation  | URS                   | 759146                        | 01/05/2006                        |
| Mexico                  | URS      Corporation  | URS                   | 759150                        | 01/05/2006                        |
| Norway                  | URS      Corporation  | URS                   | 200609609                     | 09/07/2006                        |
| Pakistan                | URS      Corporation  | URS                   | 239866                        | 08/03/2007                        |
| Pakistan                | URS      Corporation  | URS                   | 239867                        | 08/03/2007                        |
| Pakistan                | URS      Corporation  | URS                   | 239868                        | 08/03/2007                        |
| Pakistan                | URS      Corporation  | URS                   | 239869                        | 08/03/2007                        |
| Pakistan                | URS      Corporation  | URS                   | 239870                        | 08/03/2007                        |
| Pakistan                | URS      Corporation  | URS                   | 239871                        | 08/03/2007                        |
| Panama                  | URS      Corporation  | URS                   | 120992                        | 05/16/2002                        |
| Panama                  | URS      Corporation  | URS                   | 120993                        | 05/16/2002                        |
| Qatar                   | URS      Corporation  | URS                   | 37299                         | 10/27/2005                        |
| Qatar                   | URS      Corporation  | URS                   | 37294                         | 10/27/2005                        |
| Qatar                   | URS      Corporation  | URS                   | 37295                         | 10/27/2005                        |
| Qatar                   | URS      Corporation  | URS                   | 37296                         | 10/27/2005                        |
| Qatar                   | URS      Corporation  | URS                   | 37297                         | 10/27/2005                        |
| Qatar                   | URS      Corporation  | URS                   | 38298                         | 10/27/2005                        |
| Romania                 | URS      Corporation  | URS                   | M200612522                    | 11/08/2006                        |
| Russian      Federation | URS      Corporation  | URS                   | 2006731534                    | 11/01/2006                        |
| Singapore               | URS      Corporation  | URS                   | T06/02387B                    | 02/07/2006                        |
| Singapore               | URS      Corporation  | URS                   | T06/02388J                    | 02/07/2006                        |
| Singapore               | URS      Corporation  | URS                   | T06/02389I                    | 02/07/2006                        |

----

List of Schedules

|        Country       |        Applicant |        Trademark |        ApplicationNumber |        ApplicationDate  |
|---------------------------|-----------------------|-----------------------|-------------------------------|-----------------------------------|
| Singapore                 | URS      Corporation  | URS                   | T06/02390B                    | 02/07/2006                        |
| South      Korea          | URS      Corporation  | URS                   | 4120050028173                 | 12/12/2005                        |
| Taiwan                    | URS      Corporation  | URS                   | 94058877                      | 12/05/2005                        |
| Taiwan                    | URS      Corporation  | URS      GREINER      | 98566                         | 03/01/1998                        |
| Thailand                  | URS      Corporation  | URS                   | 634852                        | 08/07/2006                        |
| Thailand                  | URS      Corporation  | URS                   | 634853                        | 08/07/2006                        |
| Thailand                  | URS      Corporation  | URS                   | 634854                        | 08/07/2006                        |
| Thailand                  | URS      Corporation  | URS                   | 634856                        | 08/07/2006                        |
| Ukraine                   | URS      Corporation  | URS                   | 200712872                     | 08/06/2007                        |
| United      Arab Emirates | URS      Corporation  | URS                   | 37896                         | 08/19/2000                        |
| United      Arab Emirates | URS      Corporation  | URS                   | 92149                         | 03/22/2007                        |
| United      Arab Emirates | URS      Corporation  | URS                   | 92150                         | 03/22/2007                        |
| United      Arab Emirates | URS      Corporation  | URS                   | 92151                         | 03/22/2007                        |
| United      Arab Emirates | URS      Corporation  | URS                   | 92152                         | 03/22/2007                        |
| United      Arab Emirates | URS      Corporation  | URS                   | 92153                         | 03/22/2007                        |
| Vietnam                   | URS      Corporation  | URS                   | 4-2006-12948                  | 08/08/2006                        |

----

List of Schedules

| Country        | Applicant                                                                                                                                 | Trademark                    | Application      Number         | Application      Date                       |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------|------------------------------|---------------------------------|---------------------------------------------|
| Argentina      | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Design     | Application      No. 2,174,536  | Filed      01/01/99                         |
| Bosnia         | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Red Magnet | Application      No. BAZR96934A | Filed      01/20/99                         |
| Hong      Kong | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Design     | Application      No. 97-16114   | Filed      10/28/97                         |
| Hong      Kong | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. 97-16115   | Filed      10/28/97                         |
| Hong      Kong | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. 97-16116   | Filed      10/28/97                         |
| Hong      Kong | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. 97-16117   | Filed      10/28/97                         |
| Hong      Kong | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. 97-16118   | Filed      10/28/97                         |
| Hong      Kong | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. 97-16119   | Filed      10/28/97                         |
| Hong      Kong | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. 97-16120   | Filed      10/28/97                         |
| Indonesia      | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. D97-27004  | Filed      10/28/97                         |
| Indonesia      | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. D97-27005  | Filed      10/28/97                         |
| Indonesia      | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. D97-27006  | Filed      10/28/97                         |
| Indonesia      | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. D97-27008  | Filed      10/28/97                         |
| Indonesia      | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. D97-27009  | Filed      10/28/97                         |
| Indonesia      | EG&G      Technical Services, Inc.                                                                                                    | EG&G      and Magnet     | Application      No. D97-27010  | Filed      10/28/97                         |
| Japan          | Easy      and G, Inc. (The US assignment shows this to be in the name of EG&G      Technical Services, Inc., but the Japanese records |                              | Registration      No. 1,609,343 | Filed      07/13/79Registered      08/30/83 |

----

List of Schedules

| Country     | Applicant                                                                                                                                | Trademark                | Application      Number           | Application      Date |
|-------------|------------------------------------------------------------------------------------------------------------------------------------------|--------------------------|-----------------------------------|-----------------------|
|             | show      it to be in the name of Easy and G, Inc.  Additionally, the      Japanese records do not provide title information.) |                          |                                   |                       |
| Philippines | EG&G      Technical Services, Inc.                                                                                                   | EG&G      and Magnet | Application      No. 4-1998-07757 | Filed      06/30/98   |
| Russia      | EG&G      Technical Services, Inc.                                                                                                   | EG&G      and Magnet | Application      No. 98714771     | Filed      01/01/98   |
| Singapore   | EG&G      Technical Services, Inc.                                                                                                   | EG&G      and Magnet | Application      No. 8927/98      | Filed      06/30/98   |
| Taiwan      | EG&G      Technical Services, Inc.                                                                                                   | EG&G      and Magnet | Application      No. 87-044160    | Filed      01/01/97   |

----

List of Schedules

| Country           | Applicant                                 | Trademark                                                                                              | Application      No.                                   | Application      Date                                        |
|-------------------|-------------------------------------------|--------------------------------------------------------------------------------------------------------|--------------------------------------------------------|--------------------------------------------------------------|
| Bahrain           | Washington      Group International       | THE      WASHINGTON WAY                                                                                |                                                   | 3/5/2006                                                     |
| Brazil            | Washington      Group International       | THE      WASHINGTON WAY                                                                                | 827964226827964200827964145827964161827964137827964196 | 12/02/200512/02/200512/02/200512/02/200512/02/200512/02/2005 |
| Brazil            | Washington      Group International       | WASHINGTON                                                                                             | 823123901                                              | 8/30/2000                                                    |
| Brazil            | Washington      Group International       | WASHINGTON      GROUP                                                                                  | 823123898                                              | 8/30/2000                                                    |
| Canada            | Washington      Group International, Inc. | THE      WASHINGTON WAY                                                                                | 1275248                                                | 10/11/2005                                                   |
| China             |                                      | INTEGRATED      ENGINEERING, CONSTRUCTION AND MANAGEMENT SOLUTIONS                                     | 437985843798594379860                                  | 11/24/200411/24/200411/24/2004                               |
| China             | Washington      Group International       | THE      WASHINGTON WAY                                                                                | 497427049742684974266497426449742634974261             | 10/31/200510/31/200510/31/200510/31/200510/31/200510/31/2005 |
| Puerto      Rico  | Washington      Group International       | INTEGRATED      ENGINEERING, CONSTRUCTION AND MANAGEMENT SOLUTIONS                                     | 65602                                                  | 04/27/2005                                                   |
| Qatar             | Washington      Group International       | THE      WASHINGTON WAY                                                                                | 373173731837331949593694959370                         | 10/31/200510/31/200510/31/200510/31/200510/31/2005           |
| Russian      Fed. | Washington      Group International       | WASHINGTON      GROUP INTERNATIONAL, INTEGRATED ENGINEERING CONSTRUCTION AND MANAGEMENT      SOLUTIONS | 2006716608                                             | 6/19/2006                                                    |

----

List of Schedules

| U.A.E.    | Washington      Group International | THE      WASHINGTON WAY | 754637545875459754607546175463                                     | 11/29/200511/29/200511/29/200511/29/200511/29/200511/29/2005 |
|-----------|-------------------------------------|-------------------------|--------------------------------------------------------------------|--------------------------------------------------------------|
| Venezuela | Washington      Group International | THE      WASHINGTON WAY | 2005-0268772005-0268762005-0268752005-0268742005-0268722005-026873 | 12/2/200512/2/200512/2/200512/2/200512/2/200512/2/2005       |
| Venezuela | Washington      Group International | WASHINGTON              | 142032000                                                          | 8/8/2000                                                     |
| Venezuela | Washington      Group International | WASHINGTON      GROUP   | 142052000                                                          | 8/8/2000                                                     |

----

List of Schedules

|  PatentNumber |  RegistrationDate |  Patent      Title                                                  |  Registrant(or      last Registered Owner) |
|--------------------|------------------------|-------------------------------------------------------------------------------|-------------------------------------------------|
| 6808166            | 10/26/2004             | Gas      distribution system for venture scrubbers and absorbers              | URS      Corporation                            |
| 4674591            | 06/23/1987             | Method      and apparatus for seismic exploration                             | URS      Corporation                            |
| 4674571            | 06/23/1987             | Method      and apparatus for improving oil production in oil wells      | URS      Corporation                            |
| 4574888            | 03/11/1986             | Method      and apparatus for removing stuck portions of a drill string  | URS      Corporation                            |

| Patent      Number | RegistrationDate | Patent      Title                                                                               | Registrant(or      last Registered Owner)                                          |
|--------------------|------------------|-------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------|
| 7,107,774          | 09/19/2006       | Method      and apparatus for combined cycle power plant operation                              | Washington      Group International, Inc.                                          |
| 4,944,444          | 07/31/1990       | Welding      or burning shield                                                                  | MK      Ferguson Company                                                           |
| 4,404,180          | 09/13/1983       | Manufacture      of hydrogen sulfide (H2S) (standby operation to eliminate storage of      H2S) | Morrison-Knudsen      Company, Inc. - owned jointly with Home Oil Company  Limited |
| 5,297,182          | 03/22/1994       | Method      of decommissioning a nuclear reactor                                                | Washington      Group International                                                |
| 4,994,230          | 02/19/1991       | Template      method for replacing a vessel in a pipe system                                    | MK      Ferguson Company                                                           |
| 4,332,774          | 06/01/1982       | Manufacture      of hydrogen sulfide (H2S)                                                      | Morrison-Knudsen      Company, Inc. - owned jointly with Home Oil Company  Limited |
| 4,682,926          | 07/28/1987       | Ceiling      panel placing machine                                                              | Morrison-Knudsen      Company, Inc.                                                |
| 5,025,150          | 06/18/1991       | Site      survey methods and apparatus                                                          | MK-Ferguson      Company - jointly owned with Chem-Nuclear Systems  Inc.           |

----

List of Schedules

| 4,765,257 | 08/23/1988 | Apparatus      and method for waste disposal         | Owned      by CF Systems Corporation, which was merged into Morrison Knudsen      Corporation |
|-----------|------------|------------------------------------------------------|-----------------------------------------------------------------------------------------------|
| 4,877,530 | 10/31/1989 | Liquid      CO2/cosolvent      extraction            | Owned      by CF Systems Corporation, which was merged into Morrison Knudsen      Corporation |
| 5,368,633 | 11/29/1994 | Pressurized      radioactive gas treatment system    | Morrison-Knudsen                                                                              |
| 4,848,918 | 07/18/1989 | Mixing      apparatus                                | Owned      by CF Systems Corporation, which was merged into Morrison Knudsen      Corporation |
| 4,735,784 | 04/05/1988 | Method      of treating fluoride contaminated wastes | Morrison-Knudsen      Company, Inc.                                                           |

| ApplicationSerial      No. | ApplicationDate | Patent      Title                                                  | Applicant                           |
|----------------------------|-----------------|--------------------------------------------------------------------|-------------------------------------|
| 60/494,517                 | 8/12/2003       | Method      and Apparatus for Combined Cycle Power Plant Operation | Washington      Group International |
| 60/849,270                 | 10/4/2006       | Furnace      and Ductwork Implosion Interruption Air System        | Washington      Group International |
| 60/934,794                 | 6/15/2007       | Redeployable      Barrier Fence System                             | Washington      Group International |
| 60/959,896                 | 7/17/2007       | Leakproof      Draft System Vacuum Relief Device for Power Plants  | Washington      Group International |

----

List of Schedules

| Country | Description                                                                                              | Patent      No. | RegistrationDate | Registrant(or      last Registered Owner)                                            |
|---------|----------------------------------------------------------------------------------------------------------|-----------------|------------------|--------------------------------------------------------------------------------------|
| Europe  | Alkylaromatics      Production                                                                           | EP      1542947 | 06/22/2005       | Washington      Group International, Inc. and ExxonMobil Chemical Patents,      Inc. |
| Europe  | Production      of alkylaromatic compounds                                                               | EP      1358141 | 11/05/2003       | Washington      Group International, Inc. and ExxonMobil Chemical Patents,      Inc. |
| Europe  | Production      of high purity meta-xylene                                                               | EP      1089957 | 04/11/2001       | Washington      Group International, Inc.                                            |
| Europe  | Production      of alkyl aromatic compounds                                                              | EP      1485335 | 12/15/2004       | Washington      Group International, Inc.                                            |
| Europe  | Solid-state      sensing and control transit car door system                                             | EP      598893  | 06/01/1994       | Morrison-Knudsen      Company, Inc.                                                  |
| Europe  | Transit      car door system and operation                                                               | EP      420965  | 01/01/1991       | Morrison-Knudsen      Company, Inc.                                                  |
| Europe  | Manufacture      of hydrogen sulfide                                                                     | EP      57723   | 08/18/1982       | Morrison-Knudsen      Company, Inc.                                                  |
| Europe  | Controlled      discharge door for particular materials                                                  | EP      38403   | 10/28/1981       | Morrison-Knudsen      Company, Inc.                                                  |
| Canada  | Method      of treating fluoride contaminated wastes                                                     | CA      1293857 | 01/07/1992       | Morrison-Knudsen      Company, Inc.                                                  |
| Canada  | Manufacture      of hydrogen sulfide (H2S) (standby operation to eliminate storage of      H2S)          | CA      1194678 | 10/08/1985       | Morrison-Knudsen      Company, Inc. - owned jointly with Home Oil Company  Limited   |
| Canada  | Control      of sulfates in membrane cell chlor-alkali process                                           | CA      1292438 | 11/26/1991       | Washington      Group International, Inc.                                            |
| Canada  | Turbulent      cocurrent contacting of gas and liquid in process where solids are formed      or present | CA      1274969 | 10/09/1990       | Washington      Group International, Inc.                                            |
| Iran    | Modular      structures, retaining wall system and methods of    construction                            | 15727           |             |  Washington      Group International                                            |

----

List of Schedules

| Country | Description                                                                | Patent      No.                                                         | ApplicationDate                        | Registrant(or      last Registered Owner)                                            |
|---------|----------------------------------------------------------------------------|-------------------------------------------------------------------------|----------------------------------------|--------------------------------------------------------------------------------------|
| Canada  | Alkylaromatics      Production                                             | CA      2495742 (PCT      Filing No:  PCT/US2003/027581) | 09/04/2003 (PCT      Filing Date) | Washington      Group International, Inc. and ExxonMobil Chemical Patents,      Inc. |
| China   | Enhanced      crossflow heat transfer                                      | 00810611                                                                | 01/18/2000                             | Washington      Group International, Inc.                                            |
| China   | Radial      flow reactor                                                   | 99807644                                                                | 07/06/1999                             | Washington      Group International, Inc.                                            |
| China   | Cascade      reboiling of ethylbenzene/styrene columns                     | 99807390                                                                | 06/14/1999                             | Washington      Group International Corp.                                            |
| Europe  | Maximizing      meta-isomers in the production of dialkylbenzene compounds | WO      2002026671                                                      | 04/04/2002                             | Washington      Group International, Inc. and ExxonMobil Chemical Patents,      Inc. |

----

List of Schedules

|  Registered      Owner(or      last Registered Owner) |  Copyright      Title                  |  Registration      Number  |  Registration      Date |
|------------------------------------------------------------|---------------------------------------------|--------------------------------------|------------------------------|
| URS      Corporation Southern                              | Transportation                              | TXu-979-540                          | 12/05/2000                   |
| URS      Corporation                                       | Niagra      information system              | TXu-1-268-694                        | 03/01/2006                   |
| URS      Corporation                                       | Guangzhou      Baiyun International Airport | VA-941-300                           | 03/08/1999                   |

| Registered      Owner(or      last Registered Owner) | Copyright      Title                                                                                                      | Registration      No. | RegistrationDate |
|------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------|-----------------------|------------------|
| Washington      Group International, Inc. (OH)       | Repowering      with Circulating Fluidized Bed Combustor(Text      and drawings describing boiler and furnace technology) | TX      572 962       | 6/13/1993        |

----

List of Schedules

SCHEDULE 5.6

----

List of Schedules

----

List of Schedules

----

List of Schedules

----

List of Schedules

----

List of Schedules

----

List of Schedules

SCHEDULE 5.11

----

List of Schedules

SCHEDULE 6.10

| Loan      Party                                   | Jurisdiction      of Organization |
|---------------------------------------------------|-----------------------------------|
| EG&G      Defense Materials, Inc.             | Utah                              |
| E.C.      Driver & Associates, Inc.           | Florida                           |
| URS      Construction Services, Inc.              | Florida                           |
| URS      Corporation AES                          | Connecticut                       |
| URS      Corporation – North Carolina       | North      Carolina               |
| URS      Corporation – New York             | New      York                     |
| URS      Corporation - Ohio                       | Ohio                              |
| URS      Corporation Great Lakes                  | Michigan                          |
| URS      District Services, P.C.                  | District      of Columbia         |
| URS      Greiner Woodward-Clyde Consultants, Inc. | New      York                     |
| Washington      Group Holdings Limited            | Colorado                          |
| Washington      Group International, Inc.         | Ohio                              |
| Washington      Midwest LLC                       | Ohio                              |

----

List of Schedules

| Patent      No. | RegistrationDate | Description                                                                                     | Current      Registrant(or      last Registered Owner)                                        |
|-----------------|------------------|-------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------|
| 4,944,444       | 07/31/1990       | Welding      or burning shield                                                                  | MK      Ferguson Company                                                                      |
| 4,404,180       | 09/13/1983       | Manufacture      of hydrogen sulfide (H2S) (standby operation to eliminate storage of      H2S) | Morrison-Knudsen      Company, Inc. - owned jointly with Home Oil Company  Limited            |
| 4,994,230       | 02/19/1991       | Template      method for replacing a vessel in a pipe system                                    | MK      Ferguson Company                                                                      |
| 4,332,774       | 06/01/1982       | Manufacture      of hydrogen sulfide (H2S)                                                      | Morrison-Knudsen      Company, Inc. - owned jointly with Home Oil Company  Limited            |
| 4,682,926       | 07/28/1987       | Ceiling      panel placing machine                                                              | Morrison-Knudsen      Company, Inc.                                                           |
| 5,025,150       | 06/18/1991       | Site      survey methods and apparatus                                                          | MK-Ferguson      Company - jointly owned with Chem-Nuclear Systems Inc.                       |
| 4,765,257       | 08/23/1988       | Apparatus      and method for waste disposal                                                    | Owned      by CF Systems Corporation, which was merged into Morrison Knudsen      Corporation |
| 4,877,530       | 10/31/1989       | Liquid      CO2/cosolvent      extraction                                                       | Owned      by CF Systems Corporation, which was merged into Morrison Knudsen      Corporation |
| 5,368,633       | 11/29/1994       | Pressurized      radioactive gas treatment system                                               | Morrison-Knudsen                                                                              |
| 4,848,918       | 07/18/1989       | Mixing      apparatus                                                                           | Owned      by CF Systems Corporation, which was merged into Morrison Knudsen      Corporation |
| 4,735,784       | 04/05/1988       | Method      of treating fluoride contaminated wastes                                            | Morrison-Knudsen      Company, Inc.                                                           |

----

List of Schedules

| Registrant(or      last Registered Owner) | Trademark                               | Registration      Number | Registration      Date | Lienholder      Info.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
|-------------------------------------------|-----------------------------------------|--------------------------|------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Washington      Group International, Inc. | MKCO      MORRISON KNUDSEN & Design | 1744815                  | 01/05/1993             | Security InterestMellon      Bank, N.A.Reel/Frame:  1333/0142Recorded:  04/18/1995 Assignment For SecurityMellon      Bank, N.A.Reel/Frame:  1393/0782Recorded:  09/29/1995 Amendment      ToAssignment For SecurityMellon      Bank, N.A.Reel/Frame:  1400/0001Recorded:  10/24/1995 Amendment      ToAssignment For SecurityMellon      Bank, N.A.Reel/Frame:  1401/0803Recorded:  10/20/1995 Assignment For SecurityMellon      Bank, N.A.Reel/Frame:  1489/0892Recorded:  07/25/1996 |
| Washington      Group International, Inc. | MORRISON      KNUDSEN                   | 1716505                  | 09/15/1992             | Security InterestMellon      Bank, N.A.Reel/Frame:  1333/0142Recorded:  04/18/1995 Assignment For SecurityMellon      Bank, N.A.Reel/Frame:  1393/0782Recorded:  09/29/1995 Amendment      ToAssignment For SecurityMellon      Bank, N.A.Reel/Frame:  1400/0001Recorded:  10/24/1995 Amendment      ToAssignment For SecurityMellon      Bank, N.A.Reel/Frame:  1401/0803Recorded:  10/20/1995 Assignment For SecurityMellon      Bank, N.A.Reel/Frame:  1489/0892Recorded:  07/25/1996 |

----

List of Schedules

| Registrant(or      last Registered Owner) | Trademark              | Registration      Number | Registration      Date | Lienholder      Info.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
|-------------------------------------------|------------------------|--------------------------|------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Washington      Group International, Inc. | CMKO      & Design | 1699437                  | 07/07/1992             | Security InterestMellon      Bank, N.A.Reel/Frame:  1333/0142Recorded:  04/18/1995 Assignment For SecurityMellon      Bank, N.A.Reel/Frame:  1393/0782Recorded:  09/29/1995 Amendment      ToAssignment For SecurityMellon      Bank, N.A.Reel/Frame:  1400/0001Recorded:  10/24/1995 Amendment      ToAssignment For SecurityMellon      Bank, N.A.Reel/Frame:  1401/0803Recorded:  10/20/1995 Assignment For SecurityMellon      Bank, N.A.Reel/Frame:  1489/0892Recorded:  07/25/1996 |

| Debtor                                          | Secured      Party       | Filing      Office | Filing      Number | Filing      Date |
|-------------------------------------------------|--------------------------|--------------------|--------------------|------------------|
| Washington      Group International, Inc.       | BNFL      USA Group Inc. | Ohio               | OH00080970041      | 8/26/04          |
| Washington      Safety Management Solutions LLC | BNFL      USA Group Inc. | Delaware           | 42419861           | 8/26/04          |
| WSMS      Mid-America LLC                       | BNFL      USA Group Inc. | Delaware           | 42419895           | 8/26/04          |

----

List of Schedules

| Issuer                                            | Pledgor                                                | Class      of Equity Interest | Certificate      Numbers | Amount      of Equity Interests | Percent      Pledged | Actions      to be taken                                                                                                                                                                                                                                    |
|---------------------------------------------------|--------------------------------------------------------|-------------------------------|--------------------------|---------------------------------|----------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| D&M      Consulting Engineers, Inc.           | URS      Resources, LLC                                | Common                        | C-3                      | 1,000                           | 100%                 | Delivery      of, or execution and delivery of replacements of, the original stock      certificates (with accompanying stock powers) representing such Capital      Stock.                                                                                 |
| Dames      & Moore Group (NY) Inc.            | URS      Holdings, Inc.                                | Common                        | C-1                      | 3,140                           | 100%                 | Same      as above.                                                                                                                                                                                                                                         |
| Geotesting      Services, Inc.                    | URS      Corporation (NV)                              | Common                        | C-2                      | 1,000                           | 100%                 | Same      as above.                                                                                                                                                                                                                                         |
| URS      Corporation – Maryland             | URS      Holdings, Inc.                                | Common                        | C-3                      | 1,001                           | 100%                 | Same      as above.                                                                                                                                                                                                                                         |
| URS      International, Inc.                      | URS      Corporation (NV)                              | Common                        | C-2                      | 2,500                           | 100%                 | Same      as above.                                                                                                                                                                                                                                         |
| URS      Operating Services, Inc.                 | URS      Holdings, Inc.                                | Common                        | C-1                      | 100                             | 100%                 | Same      as above.                                                                                                                                                                                                                                         |
| URS      Corporation Services                     | URS      Corporation (NV)                              | Common                        | C-7                      | 1,000                           | 33.3%                | Same      as above.                                                                                                                                                                                                                                         |
| Broadway      Insurance Company, Ltd.             | Washington      Group International, Inc. – Ohio | Ordinary                      | 42      and 43           | 792                             | 66%                  | Reissuance      and delivery of the original stock certificates (to create certificates      representing 66%) and execution and delivery of accompanying stock powers      to reflect the pledge of 66% of the voting power of such Equity      Interests. |
| MK      Engineers & Contractors, S.A. de C.V. | Washington      Group International, Inc. – Ohio | Series      B Stock           | 2                        | 666                             | 66%                  | Same      as above.                                                                                                                                                                                                                                         |
| Washington      Group Northern Ltd.               | Washington      Group International, Inc. – Ohio | Ordinary                      | 3,      4, 5, and 6      | 2,983                           | 66%                  | Same      as above.                                                                                                                                                                                                                                         |

----

List of Schedules

| Issuer                                             | Pledgor                                                     | Class      of Equity Interest | Certificate      Numbers | Amount      of Equity Interests | Percent      Pledged | Actions      to be taken                                                                                                                                                          |
|----------------------------------------------------|-------------------------------------------------------------|-------------------------------|--------------------------|---------------------------------|----------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Washington      International Holding Limited (UK) | Washington      Group International, Inc.  - Ohio | Ordinary      Shares          | 18,      19, and 20      | 184,799                         | 66%                  | Same      as above.                                                                                                                                                               |
| URS      District Services, P.C.                   | James      Linthicum5                                       | Common                        | 2                        | 1,000                           | 100%                 | Delivery      of replacement stock powers executed by individual shareholders to      accompany the previously delivered stock certificates representing such      Capital Stock. |
| URS      Corporation – North Carolina        | Irwin      Rosenstein6                                      | Common                        | 1                        | 60                              | 60%                  | Same      as above.                                                                                                                                                               |
| URS      Corporation – North Carolina        | Timothy      Keener7                                        | Common                        | 3                        | 40                              | 40%                  | Same      as above.                                                                                                                                                               |
| URS      Corporation Architecture, P.C.            | Lewis,      George M.8                                      | Common                        | C-1                      | 52                              | 52%                  | Same      as above.                                                                                                                                                               |
| URS      Corporation Architecture, P.C.            | Rodenfels,      Charles A.9                                 | Common                        | C-2                      | 24                              | 24%                  | Same      as above.                                                                                                                                                               |
| URS      Corporation Architecture, P.C.            | Stevenson,      William A.10                                | Common                        | C-3                      | 24                              | 24%                  | Same      as above.                                                                                                                                                               |
| Professional      Insurance Limited                | URS      Holdings, Inc.                                     | Ordinary                      | 2                        | 66                              | 66%                  | Delivery      of the original stock certificates (with accompanying stock powers)      representing such Capital Stock.                                                           |
| URS      Bolivia S.A.                              | URS      Corporation (NV)                                   | Series      A                 | 4                        | 667                             | 66%                  | Delivery      of the original stock powers to accompany the previously delivered stock      certificates representing suchCapital                                                 |

----

| 5 | Shares held in trust by      individuals for URS Corporation (NV) pursuant to a control      agreement. |
|---|---------------------------------------------------------------------------------------------------------|

| 6 | Shares      held in trust by individuals for URS Corporation (NV) pursuant to a      control agreement. |
|---|---------------------------------------------------------------------------------------------------------|

| 7 | Shares held in trust by      individuals for URS Corporation (NV) pursuant to a control      agreement. |
|---|---------------------------------------------------------------------------------------------------------|

| 8 | Shares held in trust by      individuals for URS Corporation Great Lakes pursuant to a control      agreement. |
|---|----------------------------------------------------------------------------------------------------------------|

| 9 | Shares      held in trust by individuals for URS Corporation Great Lakes pursuant to a      control agreement. |
|---|----------------------------------------------------------------------------------------------------------------|

| 10 | Shares held in trust by      individuals for URS Corporation Great Lakes pursuant to a control      agreement. |
|----|----------------------------------------------------------------------------------------------------------------|

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List of Schedules

| Issuer                         | Pledgor                      | Class      of Equity Interest   | Certificate      Numbers   | Amount      of Equity Interests | Percent      Pledged | Actions      to be taken |
|--------------------------------|------------------------------|---------------------------------|--------------------------------------|---------------------------------|----------------------|--------------------------|
|                           |                         |                            |                                      |                            |                 | Stock.                   |
| URS      Asia Pacific Pty Ltd. | URS      International, Inc. | Ordinary      Shares Fully Paid | 2                                    | 5                               | 66%                  | Same      as above.      |
| Bear      Merger Sub, Inc.     | URS      Holdings, Inc.      | Common                          | 1                                    | 1,000                           | 100%                 | Same      as above.      |

----

List of Schedules

| Debtor                                        | Secured      Party                                                    | Filing      Office | Filing      Number | Filing      Date |
|-----------------------------------------------|-----------------------------------------------------------------------|--------------------|--------------------|------------------|
| Emkay      Capital Investments, Inc., et al.  | Federal      Insurance Company                                        | Nevada             | 2002002067-8       | 1/24/02          |
| Industrial      Constructors Corp.            | Federal      Insurance Company                                        | Montana            | 66991566           | 1/24/02          |
| MK-Ferguson      of Oak Ridge Company         | Federal      Insurance Company                                        | Tennessee          | 202-004983         | 1/24/02          |
| Pomeroy      Corporation                      | Federal      Insurance Company                                        | California         | 0202460782         | 1/24/02          |
| United      Engineers International, Inc.     | Federal      Insurance Company                                        | Pennsylvania       | 34851663           | 1/24/02          |
| Washington      Group Holdings Limited        | Federal      Insurance Company                                        | Colorado           | 20022008629        | 1/24/02          |
| Washington      Group International, Inc.     | Federal      Insurance Company                                        | Delaware           | 20454169           | 1/24/02          |
| Washington      Group International, Inc.     | Federal      Insurance Company                                        | Ohio               | OH00044403278      | 1/24/02          |
| Washington      Infrastructure Corporation    | Federal      Insurance Company                                        | New      York      | 019136             | 1/24/02          |
| Washington      Infrastructure Services, Inc. | Federal      Insurance Company/Washington      Group Holdings Limited | Colorado           | 20022008629        | 1/24/02          |
| Wisconsin      Power Constructors, LLC        | Federal      Insurance Company                                        | Wisconsin          | 060011972828       | 8/8/06           |

----

List of Schedules

SCHEDULE 7.1

| 1)   | $6,240,133.83      Outstanding, Master Lease Agreement No. 44241, dated as of June 6, 2001 by      and between Wells Fargo Equipment Finance, Inc. and URS Corporation, a      Nevada corporation. |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 2)   | $249,145.59      Outstanding, Master Lease Agreement No. 27099, dated as of March 23, 2005      by and between Wells Fargo Equipment Finance Company and URS Canada, Inc.,      a Canadian corporation. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 3)   | $8,480,319.21      Outstanding, Master Lease Agreement No. 042, dated as of February 21, 2002      by and between Bank of the West, as successor by merger to United      California Capital and URS Corporation, a Nevada    corporation. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 4)   | $16,866,581.65      Outstanding, Note and Security Agreement No. 06180, dated as of September      21, 2003 by and between Bank of America Leasing & Capital, LLC and URS      Corporation, a Nevada corporation, and URS Corporation, a Delaware      corporation, as co-debtors. |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 5)   | $10,395,574.46      Outstanding, Loan and Security Agreement No. 54852, dated as of December      10, 2004 by and between National City Commercial Capital Corporation and      URS Corporation, a Nevadacorporation. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 6)   | $15,988.11      Outstanding, Installment Sale Contract (Security Agreement) No. 519709,      dated as of September 16, 2003 by and between Caterpillar Financial      Services Corporation and URS Corporation, a Nevada      corporation. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 7)   | $2,177,039.15      Outstanding, Master Security Agreement No. 4155389, dated as of June 16,      2004 by and between General Electric Capital Corporation and URS      Corporation, a Nevada corporation. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 8)   | $4,777,762.95      Outstanding, Term Lease Master Agreement No. 9001200, dated as of July 2,      2001 by and between IBM Credit, LLC (formerly known as IBM Credit      Corporation) and URS Corporation, a Nevada  corporation. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 9)   | $109,905      – Tallahassee Office Lease tenant improvement financing for URS      Corporation, a Nevada corporation. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------|

| 10)   | $626,628.43      – Transamerica Pyramid Properties – tenant improvement financing for URS      Corporation, a Delaware corporation |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------|

----

List of Schedules

| 11)   |  $293,407      – Note made by URS Asia Pacific Pty. Ltd., an Australian limited liability      corporation, payable to the sellers of Ausino – Chinese company that we      purchased in 2004. |
|-----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 12)   | £4,500,000      Credit Line, URS Corporation Ltd., a United Kingdom corporation, working      capital line with Bank of America. |
|-----------------|---------------------------------------------------------------------------------------------------------------------------------------|

| 13)   | A$6,800,000      Credit Line, URS Australia Pty. Ltd., an Australian limited liability      corporation working capital line withWestpac. |
|-----------------|-------------------------------------------------------------------------------------------------------------------------------------------|

| 14)   | NZ$1,750,000      Credit Line, URS New Zealand Ltd., a New Zealand limited liability      corporation, working capital line withWestpac. |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------------|

| 15)   | $4,000,000,      Promissory Note, dated as of February 4, 1999, made by Professional      Insurance Limited, a Bermuda company, and payable to URS Corporation, a      Nevada corporation. |
|-----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 16)   | $8,000,000,      Promissory note, dated as of March 29, 1999 made by Professional Insurance      Limited, a Bermuda company, and payable to URS Corporation, a Nevada      corporation. |
|-----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 17)   | $65,000,000,      Long Term Loan Arrangement, as of July 16, 2007, between Washington Group      International, Inc, an Ohio corporation, as the lender, and Washington      International Holding Limited, a United Kingdom corporation, as the      borrower. |
|-----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 18)   | €1,000,000,      Aggregate Credit Lines, to URS European legal entities for bonding and      letter of credit purposes with Bank ofAmerica. |
|-----------------|---------------------------------------------------------------------------------------------------------------------------------------------------|

----

List of Schedules

SCHEDULE 7.2

| Debtor                                  | Secured      Party                               | Filing      Office | Filing      No.                | Filing      Date           | Collateral      Description/Amendments                                                                                |
|-----------------------------------------|--------------------------------------------------|--------------------|--------------------------------|----------------------------|-----------------------------------------------------------------------------------------------------------------------|
| Cleveland      Wrecking Company         | Associates      Leasing, Inc.                    | California         | 01-04660171 06-70547094   | 02/08/2001 01/10/2006 | Equipment CONTINUATION                                                                                           |
| Cleveland      Wrecking Company         | Cecil      I. Walker Machinery Co.               | California         | 03-17460361                    | 06/17/2003                 | Equipment                                                                                                             |
| Cleveland      Wrecking Company         | FPC      Funding II LLC                          | California         | 04-1000818214 04-70027308 | 08/19/2004 11/04/2004 | Equipment      Lease ASSIGNMENT:      to SilverMark Capital, a division of Sterling Bank                         |
| EG      & G Technical Services Inc. | Citicorp      Vendor Finance, Inc                | Delaware           | 21709835                       | 06/13/2002                 | Copier      lease                                                                                                     |
| EG      & G Technical Services Inc. | General      Electric Capital Corporation        | Delaware           | 30353725                       | 02/03/2003                 | Equipment                                                                                                             |
| EG      & G Technical Services Inc. | SunTrust      Leasing Corporation                | Delaware           | 43313329                       | 11/19/2004                 | Equipment      lease                                                                                                  |
| EG      & G Technical Services Inc. | Key      Government Finance, Inc.                | Delaware           | 53430411                       | 11/03/2005                 | All      rights, title, and interest of Debtor under contract between Department of      Homeland Security and Debtor |
| EG      & G Technical Services Inc. | SAFECO      Credit Company, Inc. Dallas Division | Delaware           | 60607267                       | 02/14/2006                 | Continuation      in-lieu of filing: Maryland Equipment                                                     |
| EG      & G Technical Services Inc. | Greater      Bay Bank N.A.                       | Delaware           | 71389500                       | 04/13/2007                 | Equipment                                                                                                             |
| Lear      Siegler Services, Inc.        | US      Bancorp                                  | Delaware           | 42440024                       | 08/30/2004                 | Equipment      lease                                                                                                  |
| Lear      Siegler Services, Inc.        | US      Bancorp                                  | Delaware           | 51371898                       | 05/04/2005                 | Equipment      lease                                                                                                  |

----

List of Schedules

| Debtor                                                                    | Secured      Party                                               | Filing      Office | Filing      No. | Filing      Date | Collateral      Description/Amendments                                                                                 |
|---------------------------------------------------------------------------|------------------------------------------------------------------|--------------------|-----------------|------------------|------------------------------------------------------------------------------------------------------------------------|
| Lear      Siegler Services, Inc.                                          | Citicorp      Leasing, Inc.                                      | Delaware           | 51584771        | 05/23/2005       | Equipment                                                                                                              |
| Lear      Siegler Services, Inc.                                          | Citicorp      Leasing, Inc.                                      | Delaware           | 52650498        | 08/25/2005       | Equipment                                                                                                              |
| Lear      Siegler Services, Inc. Lear      Siegler Services Mobility | The      Sherwin-Williams Company                                | Delaware           | 53918068        | 12/13/2005       | Equipment                                                                                                              |
| Lear      Siegler Services, Inc.                                          | Citicorp      Leasing, Inc.                                      | Delaware           | 60643890        | 02/23/2006       | Equipment                                                                                                              |
| Signet      Testing Laboratories, Inc.                                    | Citicorp      Vendor Finance, Inc.                               | Delaware           | 42607911        | 09/14/2004       | Equipment                                                                                                              |
| URS      Corporation                                                      | CIT      Communications Finance Corporation                      | Delaware           | 21914765        | 07/11/2002       | Equipment                                                                                                              |
| URS      Corporation                                                      | Mellon      US Leasing, A Division of Mellon Leasing Corporation | Delaware           | 21974066        | 07/23/2002       | Continuation-in-lieu      of filing: Erie      County, NYJefferson      Parish, LAMichiganColorado Equipment |
| URS      Corporation                                                      | Dell      Financial Services                                     | Delaware           | 22317489        | 09/13/2002       | Equipment                                                                                                              |
| URS      Corporation                                                      | Marlin      Leasing Corp.                                        | Delaware           | 22545543        | 10/02/2002       | Equipment                                                                                                              |
| URS      Corporation                                                      | Prime      Business Leasing                                      | Delaware           | 30309149        | 01/17/2003       | Equipment                                                                                                              |
| URS      Corporation                                                      | Mellon      US Leasing, A Division of Mellon Leasing Corporation | Delaware           | 30355290        | 02/05/2003       | Continuation-in-lieu      of filing: VirginiaArizona Equipment                                               |
| URS      Corporation                                                      | General      Electric Capital Corporation                        | Delaware           | 30355340        | 02/05/2003       | Continuation-in-lieu      of filing:                                                                                   |

----

List of Schedules

| Debtor               | Secured      Party                | Filing      Office | Filing      No.                                                                                                                                                                                                                                            | Filing      Date                                                                                                                                                                                                                                                                     | Collateral      Description/Amendments                                                                                                                                                                                              |
|----------------------|-----------------------------------|--------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                 |                              |               |                                                                                                                                                                                                                                                       |                                                                                                                                                                                                                                                                                 | CaliforniaCalifornia Equipment                                                                                                                                                                                                 |
| URS      Corporation | Prime      Business Leasing, Inc. | Delaware           | 31060394                                                                                                                                                                                                                                                   | 04/11/2003                                                                                                                                                                                                                                                                           | Equipment                                                                                                                                                                                                                           |
| URS      Corporation | Wells      Fargo Bank NA 8780     | Delaware           | 31598542      31608176   32578469 315985412 51863217 52275007 53888204 60211870 60523506 61255918 61576206 61748664 63756442 64224465 20071276145 | 06/24/2003      06/24/2003   10/03/2003 04/15/2005 06/16/2005 07/20/2005 12/09/2005 01/10/2006 02/03/2006 04/03/2006 05/04/2006 05/17/2006 10/10/2006 11/16/2006 03/30/2007 | Continuation-in-lieu      of filing: Nevada General AMENDMENT:      Partial release of specific equipment collateral TERMINATION (12)      AMENDMENTS: Partial release of specific equipment    collateral |
| URS      Corporation | Wells      Fargo Bank             | Delaware           | 31598674      31608143                                                                                                                                                                                                       | 06/24/2003      06/24/2003                                                                                                                                                                                                                             | Continuation-in-lieu      of filing: Nevada Equipment AMENDMENT:      Partial release of specific                                                                                                                    |

----

List of Schedules

| Debtor               | Secured      Party    | Filing      Office | Filing      No.                                                                                                                                                                                             | Filing      Date                                                                                                                                                                                                                   | Collateral      Description/Amendments                                                                                                         |
|----------------------|-----------------------|--------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|
|                 |                  |               |   32578493 51278796   51863167 52274794 53896165 60211813 60512616 61255991 61576172 61748805 63756335 64224564 20071276202 |   10/03/2003 04/18/2005   06/16/2005 07/20/2005 12/09/2005 01/10/2006 02/02/2006 04/03/2006 05/04/2006 05/17/2006 10/10/2006 11/16/2006 03/30/2007 | equipment      collateral TERMINATION (12)      AMENDMENTS: Partial release of specific equipment collateral                    |
| URS      Corporation | Wells      Fargo Bank | Delaware           | 31598898      31608150   32578550 51278879 51863266 52274984 53909273 60211722 60512624                                          | 06/24/2003      06/24/2003   10/03/2003 04/18/2005 06/16/2005 07/20/2005 12/12/2005 01/10/2006 02/02/2006                                               | Continuation-in-lieu      of filing: Nevada Equipment (14)      AMENDMENTS: Partial release of specific equipment    collateral |

----

List of Schedules

| Debtor               | Secured      Party                              | Filing      Office | Filing      No.                                                                                | Filing      Date                                                                                   | Collateral      Description/Amendments                                                                                                                                                                                                                                                                                                                                                                       |
|----------------------|-------------------------------------------------|--------------------|------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                 |                                            |               | 61255967 61576180 61746734 6375638464224739 20071276301                    | 04/03/2006 05/04/2006 05/16/2006 10/10/200611/16/2006 03/30/2007               |                                                                                                                                                                                                                                                                                                                                                                                                              |
| URS      Corporation | NEC      Financial Services, Inc.               | Delaware           | 31636383                                                                                       | 05/27/2003                                                                                         | Equipment                                                                                                                                                                                                                                                                                                                                                                                                    |
| URS      Corporation | NEC      Financial Services, Inc.               | Delaware           | 31636508                                                                                       | 05/27/2003                                                                                         | Equipment                                                                                                                                                                                                                                                                                                                                                                                                    |
| URS      Corporation | United      California Capital                  | Delaware           | 31661712                                                                                       | 06/30/2003                                                                                         | Equipment      Lease                                                                                                                                                                                                                                                                                                                                                                                         |
| URS      Corporation | United      California Capital                  | Delaware           | 31661746                                                                                       | 06/30/2003                                                                                         | Equipment      Lease                                                                                                                                                                                                                                                                                                                                                                                         |
| URS      Corporation | United      California Capital                  | Delaware           | 31661753                                                                                       | 06/30/2003                                                                                         | Equipment      Lease                                                                                                                                                                                                                                                                                                                                                                                         |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 32577511             61076645 | 10/03/2003             03/20/2006 | The      computers, network servers and furniture, and other equipment, inventory,      or other goods or fixtures from time to time subject to that Note and      Security Agreement number 06180-00701 dated September 24, 2003 between      Debtor and Secured Party, and any and all Promissory Notes entered into      thereunder AMENDMENT:      Partial release of specific equipment collateral |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 33167783                                                                                       | 12/03/2003                                                                                         | Equipment                                                                                                                                                                                                                                                                                                                                                                                                    |
| URS      Corporation | Bank      of the West                           | Delaware           | 43193200                                                                                       | 11/09/2004                                                                                         | Equipment      Lease                                                                                                                                                                                                                                                                                                                                                                                         |
| URS      Corporation | Bank      of the West                           | Delaware           | 43196245                                                                                       | 11/09/2004                                                                                         | Equipment      Lease                                                                                                                                                                                                                                                                                                                                                                                         |
| URS      Corporation | Bank      of the West                           | Delaware           | 50203001                                                                                       | 01/14/2005                                                                                         | Equipment      Lease                                                                                                                                                                                                                                                                                                                                                                                         |

----

List of Schedules

| Debtor               | Secured      Party                              | Filing      Office | Filing      No.                                                                                 | Filing      Date                                                                                           | Collateral      Description/Amendments                                                     |
|----------------------|-------------------------------------------------|--------------------|-------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------|
|                 | Equipment      Leasing                          |                    |                                                                                                 |                                                                                                       |                                                                                       |
| URS      Corporation | Bank      of the West-Equipment Leasing         | Delaware           | 50233610                                                                                        | 01/19/2005                                                                                                 | Equipment      Lease                                                                       |
| URS      Corporation | Bank      of the West-Equipment Leasing         | Delaware           | 50233628                                                                                        | 01/19/2005                                                                                                 | Equipment      Lease                                                                       |
| URS      Corporation | Citicorp      Vendor Finance, Inc.              | Delaware           | 50324435                                                                                        | 01/28/2005                                                                                                 | Equipment                                                                                  |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 50341405                                                                                        | 02/01/2005                                                                                                 | Equipment                                                                                  |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 51219329                                                                                        | 04/13/2005                                                                                                 | Equipment                                                                                  |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 51757096                                                                                        | 05/31/2005                                                                                                 | Equipment                                                                                  |
| URS      Corporation | Bank      of the West-Equipment Leasing         | Delaware           | 51733188                                                                                        | 06/07/2005                                                                                                 | Equipment                                                                                  |
| URS      Corporation | Bank      of the West-Equipment Leasing         | Delaware           | 51734129 61251891 61579770 61704659 63755360 64225207 20071312395 | 06/07/2005 04/03/2006 05/04/2006 05/12/2006 10/10/2006 11/16/2006 04/02/2007 | Equipment (6)      AMENDMENTS: Partial release of specific equipment collateral  |
| URS      Corporation | CitiCapital      Technology Finance, Inc.       | Delaware           | 51990523                                                                                        | 06/22/2005                                                                                                 | Equipment                                                                                  |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 52237338                                                                                        | 07/12/2005                                                                                                 | Equipment                                                                                  |
| URS      Corporation | OCE      Financial Services, Inc.               | Delaware           | 53154680                                                                                        | 10/12/2005                                                                                                 | Equipment                                                                                  |

----

List of Schedules

| Debtor               | Secured      Party                                | Filing      Office | Filing      No.        | Filing      Date           | Collateral      Description/Amendments                              |
|----------------------|---------------------------------------------------|--------------------|------------------------|----------------------------|---------------------------------------------------------------------|
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Delaware           | 53489045               | 11/09/2005                 | Equipment                                                           |
| URS      Corporation | National      City Commercial Capital Corporation | Delaware           | 53563732               | 11/17/2005                 | Equipment                                                           |
| URS      Corporation | Pullman      Bank and Trust                       | Delaware           | 53702736               | 12/01/2005                 | Equipment                                                           |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Delaware           | 53872802               | 12/08/2005                 | Equipment                                                           |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Delaware           | 60019182               | 12/27/2005                 | Equipment                                                           |
| URS      Corporation | National      City Commercial Capital Corporation | Delaware           | 60145482               | 01/13/2006                 | Equipment                                                           |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Delaware           | 60207464               | 01/19/2006                 | Equipment                                                           |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Delaware           | 60333401               | 01/20/2006                 | Equipment                                                           |
| URS      Corporation | Kyocera      Mita Financial                       | Delaware           | 60786327               | 03/07/2006                 | Continuation-in-lieu      of filing: California Equipment |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Delaware           | 60839308               | 03/09/2006                 | Equipment                                                           |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Delaware           | 61412733               | 04/20/2006                 | Equipment                                                           |
| URS      Corporation | King      Commercial, Inc.                        | Delaware           | 61636992 62019685 | 05/09/2006 06/08/2006 | Equipment AMENDMENT:                                           |

----

List of Schedules

| Debtor               | Secured      Party                              | Filing      Office | Filing      No.                                                                                                                                                                       | Filing      Date                                                                                                                                                           | Collateral      Description/Amendments                                                                                                                                                      |
|----------------------|-------------------------------------------------|--------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                 |                                            |               |                                                                                                                                                                                  |                                                                                                                                                                       | Addition      of equipment                                                                                                                                                                  |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 61589217                                                                                                                                                                              | 05/10/2006                                                                                                                                                                 | Equipment                                                                                                                                                                                   |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 61700897                                                                                                                                                                              | 05/12/2006                                                                                                                                                                 | Equipment                                                                                                                                                                                   |
| URS      Corporation | Canon      Financial Services                   | Delaware           | 63155413                                                                                                                                                                              | 09/12/2006                                                                                                                                                                 | Equipment                                                                                                                                                                                   |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 63539582                                                                                                                                                                              | 09/22/2006                                                                                                                                                                 | Equipment                                                                                                                                                                                   |
| URS      Corporation | King      Commercial, Inc.                      | Delaware           | 63924107 64436796                                                                                                                                                                | 10/23/2006 12/13/2006                                                                                                                                                 | Equipment AMENDMENT:      Addition of equipment                                                                                                                                        |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 64014130                                                                                                                                                                              | 10/31/2006                                                                                                                                                                 | Equipment                                                                                                                                                                                   |
| URS      Corporation | Banc      of America Leasing & Capital, LLC | Delaware           | 20070725258                                                                                                                                                                           | 02/23/2007                                                                                                                                                                 | Equipment                                                                                                                                                                                   |
| URS      Corporation | OCE      Financial Services, Inc.               | Delaware           | 20070994383                                                                                                                                                                           | 03/16/2007                                                                                                                                                                 | Equipment      Lease                                                                                                                                                                        |
| URS      Corporation | Wells      Fargo Equipment Finance, Inc.        | Nevada             | 20010009874 20030169357 20030271861 20050045967 20050130285 20050208189 20050223864 20050388963 20060008442 20060037671 20060103002 | 07/23/2001 06/23/2003 10/13/2003 02/08/2005 04/28/2005 07/07/2005 07/20/2005 12/09/2005 01/09/2006 02/03/2006 04/03/2006 | Equipment (12)      AMENDMENTS: Partial release of specific equipment collateral                  |

----

List of Schedules

| Debtor               | Secured      Party                                                                             | Filing      Office | Filing      No.                                                                                        | Filing      Date                                                                                 | Collateral      Description/Amendments                                                                                            |
|----------------------|------------------------------------------------------------------------------------------------|--------------------|--------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|
|                 |                                                                                           |               |  20060141064 20060157308 20060164719 20060338655 20060376605 20070100870 |  05/04/2006 05/17/2006 05/23/2006 10/09/2006 11/13/2006 03/30/2007 |      CONTINUATION (3)      AMENDMENTS: Partial release of specific equipment collateral   |
| URS      Corporation | Fleet      Capital Corporation                                                                 | Nevada             | 20020115047                                                                                            | 05/02/2002                                                                                       | IT      Equipment                                                                                                                 |
| URS      Corporation | Fleet      Capital Corporation                                                                 | Nevada             | 20020115059                                                                                            | 05/02/2002                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | U.S.      Bancorp                                                                              | Nevada             | 20020200240                                                                                            | 07/29/2002                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | IOS      Capital, LLC                                                                          | Nevada             | 20030003218                                                                                            | 01/06/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | IOS      Capital, LLC                                                                          | Nevada             | 20030014867                                                                                            | 01/14/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | General      Electric Capital Corporation                                                      | Nevada             | 20030040418                                                                                            | 02/10/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | General      Electric Capital Corporation                                                      | Nevada             | 20030040456                                                                                            | 02/10/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | IOS      Capital, LLC                                                                          | Nevada             | 20030063810                                                                                            | 03/05/2003                                                                                       | Equipment      Lease                                                                                                              |
| URS      Corporation | IOS      Capital, LLC                                                                          | Nevada             | 20030068543                                                                                            | 03/10/2003                                                                                       | Equipment      Lease                                                                                                              |
| URS      Corporation | General      Electric Capital Corporation                                                      | Nevada             | 20030074306                                                                                            | 03/14/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | IOS      Capital, LLC                                                                          | Nevada             | 20030119554                                                                                            | 05/02/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | IOS      Capital, LLC                                                                          | Nevada             | 20030119895                                                                                            | 05/02/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | Merrill      Lynch Capital, a division of Merrill Lynch Business Financial Services,      Inc. | Nevada             | 20030169307                                                                                            | 06/23/2003                                                                                       | Equipment                                                                                                                         |
| URS      Corporation | Holt      Cat                                                                                  | Nevada             | 20030197673                                                                                            | 07/23/2003                                                                                       | Equipment                                                                                                                         |

----

List of Schedules

| Debtor               | Secured      Party                               | Filing      Office | Filing      No.              | Filing      Date           | Collateral      Description/Amendments                                          |
|----------------------|--------------------------------------------------|--------------------|------------------------------|----------------------------|---------------------------------------------------------------------------------|
| URS      Corporation | Beckwith      Machinery Company                  | Nevada             | 20030247783                  | 09/17/2003                 | Equipment                                                                       |
| URS      Corporation | Caterpillar      Financial Services              | Nevada             | 20030260680                  | 09/30/2003                 | Equipment                                                                       |
| URS      Corporation | Banc      of America Leasing & Capital, LLC  | Nevada             | 20030263941 20060088325 | 10/03/2003 03/20/2006 | Equipment AMENDMENT:      Partial release of specific equipment collateral |
| URS      Corporation | Caterpillar      Financial Services              | Nevada             | 20030295001                  | 11/04/2003                 | Equipment                                                                       |
| URS      Corporation | Crown      Credit Company                        | Nevada             | 20030299895                  | 11/10/2003                 | Equipment                                                                       |
| URS      Corporation | Banc      of America Leasing & Capital, LLC  | Nevada             | 20030320842                  | 12/03/2003                 | Equipment                                                                       |
| URS      Corporation | Crown      Credit Company                        | Nevada             | 20040024264                  | 01/26/2004                 | Equipment                                                                       |
| URS      Corporation | Crown      Credit Company                        | Nevada             | 20040047072                  | 02/16/2004                 | Equipment                                                                       |
| URS      Corporation | U.S.      Bancorp                                | Nevada             | 20040070982                  | 03/10/2004                 | Equipment                                                                       |
| URS      Corporation | General      Electric Capital Corporation        | Nevada             | 20040216451                  | 07/09/2004                 | Equipment                                                                       |
| URS      Corporation | Anderson      Equipment Company                  | Nevada             | 20040240399                  | 08/03/2004                 | Equipment                                                                       |
| URS      Corporation | General      Electric Capital Corporation        | Nevada             | 20040256621                  | 08/18/2004                 | Equipment                                                                       |
| URS      Corporation | Inter-Tel      Leasing Inc.                      | Nevada             | 20040317760                  | 10/19/2004                 | Equipment                                                                       |
| URS      Corporation | General      Electric Capital Corporation        | Nevada             | 20040364353                  | 12/01/2004                 | Equipment      Lease                                                            |
| URS      Corporation | National      City Professional Services Finance | Nevada             | 20040386412 20050053469 | 12/22/2004 02/16/2005 | Equipment (14)      AMENDMENTS:                                            |

----

List of Schedules

| Debtor               | Secured      Party                                              | Filing      Office | Filing      No.                                                                                                                                                                                                               | Filing      Date                                                                                                                                                                                                 | Collateral      Description/Amendments                            |
|----------------------|-----------------------------------------------------------------|--------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------|
|                 | A      Division of National City Commercial Capital Corporation |                    |  20050130273 20050208165 20050223852 20050237293 20050388975 20060008466 20060037607 20060102985 20060141076 20060157358 20060338667 20060381822 20070102660 |  04/28/2005 07/07/2005 07/20/2005 08/01/2005 12/09/2005 01/09/2006 02/03/2006 04/03/2006 05/04/2006 05/17/2006 10/09/2006 11/16/2006 04/02/2007 | Partial      release of specific equipment collateral   |
| URS      Corporation | Bank      of the West                                           | Nevada             | 20050004240                                                                                                                                                                                                                   | 01/04/2005                                                                                                                                                                                                       | Equipment      Lease                                              |
| URS      Corporation | General      Electric Capital Corporation                       | Nevada             | 20050013794                                                                                                                                                                                                                   | 01/11/2005                                                                                                                                                                                                       | Equipment      Lease                                              |
| URS      Corporation | Bank      of the West-Equipment Leasing                         | Nevada             | 20050023480                                                                                                                                                                                                                   | 01/19/2005                                                                                                                                                                                                       | Equipment      Lease                                              |
| URS      Corporation | Citicorp      Vendor Finance, Inc.                              | Nevada             | 20050035322                                                                                                                                                                                                                   | 01/28/2005                                                                                                                                                                                                       | Equipment                                                         |
| URS      Corporation | Banc      of America Leasing & Capital, LLC                 | Nevada             | 20050038796                                                                                                                                                                                                                   | 02/01/2005                                                                                                                                                                                                       | Equipment                                                         |
| URS      Corporation | National      City Commercial Capital Corporation               | Nevada             | 20050076328 20050219079                                                                                                                                                                                                  | 03/16/2005 07/15/2005                                                                                                                                                                                       | Equipment AMENDMENT:      Addition of collateral             |
| URS      Corporation | National      City Commercial Capital Corporation               | Nevada             | 20050100268 20050222254                                                                                                                                                                                                  | 04/04/2005 07/19/2005                                                                                                                                                                                       | Equipment AMENDMENT:      Addition of collateral             |

----

List of Schedules

| Debtor               | Secured      Party                                | Filing      Office | Filing      No.                                           | Filing      Date                                       | Collateral      Description/Amendments                                                                                                                                       |
|----------------------|---------------------------------------------------|--------------------|-----------------------------------------------------------|--------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| URS      Corporation | General      Electric Capital Corporation         | Nevada             | 20050112213                                               | 04/13/2005                                             | Equipment      Lease                                                                                                                                                         |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20050112605                                               | 04/13/2005                                             | Equipment      Lease                                                                                                                                                         |
| URS      Corporation | National      City Commercial Capital Corporation | Nevada             | 20050121375 20050219081                              | 04/20/2005 07/15/2005                             | Equipment AMENDMENT:      Addition of collateral                                                                                                                        |
| URS      Corporation | Caterpillar      Financial Services               | Nevada             | 20050140351                                               | 05/05/2005                                             | Equipment                                                                                                                                                                    |
| URS      Corporation | Caterpillar      Financial Services               | Nevada             | 20050140414                                               | 05/05/2005                                             | Equipment                                                                                                                                                                    |
| URS      Corporation | Caterpillar      Financial Services               | Nevada             | 20050140426                                               | 05/05/2005                                             | Equipment                                                                                                                                                                    |
| URS      Corporation | General      Electric Capital Corporation         | Nevada             | 20050152320                                               | 05/16/2005                                             | Equipment      Lease                                                                                                                                                         |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20050167662                                               | 06/01/2005                                             | Equipment                                                                                                                                                                    |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20050214358                                               | 07/13/2005                                             | Equipment                                                                                                                                                                    |
| URS      Corporation | National      City Commercial Capital Corporation | Nevada             | 20050231811 20060000662                              | 07/27/2005 01/03/2006                             | Equipment AMENDMENT:      Addition of collateral                                                                                                                        |
| URS      Corporation | Bank      of the West-Equipment Leasing           | Nevada             | 20050249236 20060037619   20060157360 | 08/11/2005 02/03/2006   05/17/2006 | Equipment      Lease AMENDMENT:      Partial release of specific equipment collateral AMENDMENT:      Partial release of specific equipment collateral   |
| URS      Corporation | Caterpillar      Financial Services               | Nevada             | 20050296259                                               | 09/20/2005                                             | Continuation-in-lieu      of filing:                                                                                                                                         |

----

List of Schedules

| Debtor                                     | Secured      Party                                                                                               | Filing      Office | Filing      No.                                                       | Filing      Date                                                  | Collateral      Description/Amendments                                                                                                                                         |
|--------------------------------------------|------------------------------------------------------------------------------------------------------------------|--------------------|-----------------------------------------------------------------------|-------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                       |                                                                                                             |               |                                                                  |                                                              |  Texas Equipment                                                                                                                                                     |
| URS      Corporation, a Nevada Corporation | National      City Commercial Capital Corporation                                                                | Nevada             | 20050307862 20050389953                                          | 09/30/2005 12/12/2005                                        | Equipment AMENDMENT:      Debtor name change to URS Corporation                                                                                                      |
| URS      Corporation                       | Citicorp      Vendor Finance, Inc.                                                                               | Nevada             | 20050335948                                                           | 10/25/2005                                                        | Equipment                                                                                                                                                                      |
| URS      Corporation                       | Banc      of America Leasing & Capital, LLC                                                                  | Nevada             | 20050353631                                                           | 11/09/2005                                                        | Equipment                                                                                                                                                                      |
| URS      Corporation, a Nevada Corporation | National      City Professional Services Finance A Division of National City Commercial      Capital Corporation | Nevada             | 20050357704 20050382050     20050382264 | 11/15/2005 12/5/2005     12/05/2005 | Equipment AMENDMENT:      Secured Party name change to National City Commercial Capital      Corporation AMENDMENT:      Debtor name change to URS Corporation  |
| URS      Corporation                       | Banc      of America Leasing & Capital, LLC                                                                  | Nevada             | 20050386301                                                           | 12/08/2005                                                        | Equipment                                                                                                                                                                      |
| URS      Corporation                       | Banc      of America Leasing & Capital, LLC                                                                  | Nevada             | 20050404399                                                           | 12/27/2005                                                        | Equipment                                                                                                                                                                      |
| URS      Corporation, a Nevada Corporation | National      City Commercial Capital Corporation                                                                | Nevada             | 20060000612 20060054007                                          | 01/03/2006 02/17/2006                                        | Equipment AMENDMENT:      Debtor name change to URS Corporation                                                                                                      |
| URS      Corporation                       | Banc      of America Leasing & Capital, LLC                                                                  | Nevada             | 20060019243                                                           | 01/19/2006                                                        | Equipment                                                                                                                                                                      |
| URS      Corporation                       | Banc      of America Leasing & Capital, LLC                                                                  | Nevada             | 20060022303                                                           | 01/23/2006                                                        | Equipment                                                                                                                                                                      |

----

List of Schedules

| Debtor               | Secured      Party                                | Filing      Office | Filing      No.              | Filing      Date           | Collateral      Description/Amendments                                              |
|----------------------|---------------------------------------------------|--------------------|------------------------------|----------------------------|-------------------------------------------------------------------------------------|
| URS      Corporation | Inter-Tel      Leasing, Inc.                      | Nevada             | 20060074883                  | 03/08/2006                 | Equipment                                                                           |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20060076469                  | 03/09/2006                 | Equipment                                                                           |
| URS      Corporation | Resun      Leasing, inc.                          | Nevada             | 20060086460                  | 03/17/2006                 | Equipment                                                                           |
| URS      Corporation | Inter-Tel      Leasing, Inc.                      | Nevada             | 20060087068                  | 03/20/2006                 | Equipment                                                                           |
| URS      Corporation | IOS      Capital                                  | Nevada             | 20060091663 20060103088 | 03/23/2006 04/03/2006 | Equipment AMENDMENT:      Restatement of collateral:Equipment      Lease       |
| URS      Corporation | IOS      Capital                                  | Nevada             | 20060091675 20060103040 | 03/23/2006 04/03/2006 | Equipment AMENDMENT:      Restatement of collateral: Equipment      Lease |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20060124448                  | 04/20/2006                 | Equipment                                                                           |
| URS      Corporation | National      City Commercial Capital Corporation | Nevada             | 20060125236 20060146432 | 04/21/2006 05/10/2006 | Equipment AMENDMENT:      Restatement of collateral:Equipment      Schedule    |
| URS      Corporation | IOS      Capital                                  | Nevada             | 20060136013                  | 05/01/2006                 | Equipment      Lease                                                                |
| URS      Corporation | IOS      Capital                                  | Nevada             | 20060136467                  | 05/02/2006                 | Equipment      Lease                                                                |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20060147787                  | 05/10/2006                 | Equipment                                                                           |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20060155330                  | 05/15/2006                 | Equipment                                                                           |
| URS      Corporation | IBM      Credit LLC                               | Nevada             | 20060174758 20060353568 | 06/01/2006 10/20/2006 | Equipment AMENDMENT:      Assignment of security interests of Secured  Party   |

----

List of Schedules

| Debtor               | Secured      Party                                | Filing      Office | Filing      No.                                                                   | Filing      Date                                                               | Collateral      Description/Amendments                                                                                                                                                           |
|----------------------|---------------------------------------------------|--------------------|-----------------------------------------------------------------------------------|--------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                 |                                              |               |  20060358900    20060372722   20060372734 |  10/26/2006    11/08/2006   11/08/2006 |  AMENDMENT:      Assignment of security interests of Secured Party to HSBC Bank      USA AMENDMENT:      Secured Party changed to HSBC Bank USA ASSIGNMENT:      to HSBC Bank USA |
| URS                  | National      City Commercial Capital Corporation | Nevada             | 20060315316                                                                       | 09/20/2006                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20060317839                                                                       | 09/25/2006                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20060363139                                                                       | 10/31/2006                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Inter-Tel      Leasing, Inc.                      | Nevada             | 20060382266                                                                       | 11/16/2006                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Inter-Tel      Leasing, Inc.                      | Nevada             | 20060394273                                                                       | 11/29/2006                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Inter-Tel      Leasing, Inc.                      | Nevada             | 20060415825                                                                       | 12/19/2006                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | IBM      Credit LLC                               | Nevada             | 20070001046                                                                       | 01/03/2007                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Bank      of the West                             | Nevada             | 20070017532                                                                       | 01/17/2007                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Inter-Tel      Leasing, Inc.                      | Nevada             | 20070033017                                                                       | 01/31/2007                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Banc      of America Leasing & Capital, LLC   | Nevada             | 20070059213                                                                       | 02/23/2007                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Bank      of the West                             | Nevada             | 20070106985                                                                       | 04/04/2007                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | General      Electric Capital Corporation         | Nevada             | 20070114451                                                                       | 04/11/2007                                                                     | Equipment                                                                                                                                                                                        |
| URS      Corporation | Inter-Tel      Leasing,                           | Nevada             | 20070121925                                                                       | 04/17/2007                                                                     | Equipment                                                                                                                                                                                        |

----

List of Schedules

| Debtor                        | Secured      Party                           | Filing      Office | Filing      No.                      | Filing      Date           | Collateral      Description/Amendments                                                                                                                                                                                                                          |
|-------------------------------|----------------------------------------------|--------------------|--------------------------------------|----------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                          | Inc.                                         |               |                                      |                            |                                                                                                                                                                                                                                                                 |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070121949                          | 04/17/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070124844                          | 04/19/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070124856                          | 04/19/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070124868                          | 04/19/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070124870                          | 04/19/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070124882                          | 04/19/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070124894                          | 04/19/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation          | Inter-Tel      Leasing, Inc.                 | Nevada             | 20070124907                          | 04/19/2007                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Corporation-New York | Diversified      Capital Credit              | New      York      | 200602015111101 200603130230054 | 02/01/2006 03/12/2006 | Equipment ASSIGNMENT:      to Sky Bank                                                                                                                                                                                                                     |
| URS      Group, Inc.          | Bank      of Walnut Creek                    | Delaware           | 22665283                             | 10/11/2002                 | Equipment                                                                                                                                                                                                                                                       |
| URS      Group, Inc.          | US      Bancorp                              | Delaware           | 43148410                             | 11/08/2004                 | Equipment      lease                                                                                                                                                                                                                                            |
| URS      Holdings, Inc.       | The      CIT Group/Equipment Financing, Inc. | Delaware           | 21514268                        | 05/23/2002                 | Continuation      in-lieu of filing: Wake      County, NCFranklin      County, OHNew      York County, NYVirginiaWashington      D.C. Equipment AMENDMENT:      Debtor name change from URS Greiner Consultants, Inc. to URS Holdings,      Inc. |
| URS      Holdings, Inc.       | The      CIT                                 | Delaware           | 21514391                        | 05/23/2002            | Continuation      in-lieu of                                                                                                                                                                                                                                    |

----

List of Schedules

| Debtor | Secured      Party                   | Filing      Office | Filing      No. | Filing      Date | Collateral      Description/Amendments                                                                                                                                                                             |
|--------|--------------------------------------|--------------------|-----------------|------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   | Group/Equipment      Financing, Inc. |               |            |        | filing: North      CarolinaFloridaVirginia      Beach, VANew      YorkColoradoWashington Equipment AMENDMENT:      Debtor name change from URS Greiner Consultants, Inc. to URS Holdings,      Inc. |

----

List of Schedules

| Debtor                                    | Secured      Party                                                   | Filing      Office | Filing      No. | Filing      Date | Collateral      Description/Amendments                                                                                                                                                                                     |
|-------------------------------------------|----------------------------------------------------------------------|--------------------|-----------------|------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Morrison-Knudsen      Corporation         | Chase      Equipment Leasing Inc. F/K/A Banc One Leasing Corporation | Delaware           | 50319765        | 1/28/05          | Equipment                                                                                                                                                                                                                  |
| National      Projects, Inc.              | RBS      Lombard, Inc.                                               | Nevada             | 2005000542-0    | 1/5/05           | Equipment      lease                                                                                                                                                                                                       |
| National      Projects, Inc.              | RBS      Asset Finance, Inc. (formerly known as RBS Lombard, Inc.)   | Nevada             | 2005011244-1    | 4/13/05          | Equipment      lease                                                                                                                                                                                                       |
| Washington      Group International, Inc. | Young      Electric Sign Company                                     | Delaware           | 33144162        | 12/1/03          | Equipment                                                                                                                                                                                                                  |
| Washington      Group International, Inc. | Young      Electric Sign Company                                     | Delaware           | 40420622        | 2/17/04          | Equipment                                                                                                                                                                                                                  |
| Washington      Group International, Inc. | Canon      Financial Services, Inc.                                  | Delaware           | 42174169        | 8/3/04           | Equipment                                                                                                                                                                                                                  |
| Washington      Group International, Inc. | Canon      Financial Services, Inc.                                  | Delaware           | 43076504        | 11/1/04          | Equipment                                                                                                                                                                                                                  |
| Washington      Group International, Inc. | Xerox      Capital Services LLC                                      | Ohio               | OH00053385158   | 8/20/02          | Equipment                                                                                                                                                                                                                  |
| Washington      Group International, Inc. | The      Shaw Group Inc.                                             | Ohio               | OH00065514349   | 6/24/03          | All      right, title and interest in and to all Assigned Contracts for which      Consents have not been obtained as of April 17, 2003 in connection with      Asset Purchase Agreement between Debtor and Secured  Party |
| Washington      Group International, Inc. | Citicorp      Vendor Finance, Inc.                                   | Ohio               | OH00072848658   | 1/13/04          | Equipment                                                                                                                                                                                                                  |
| Washington      Group International, Inc. | Wirerope      Works, Inc.                                            | Ohio               | OH00075696143   | 4/5/04           | Equipment                                                                                                                                                                                                                  |
| Washington      Group International, Inc. | Whayne      Supply Company                                           | Ohio               | OH00080554352   | 8/18/04          | Equipment      lease                                                                                                                                                                                                       |

----

List of Schedules

| Washington      Group International, Inc.                                                                             | BNFL      USA Group Inc.           | Ohio     | OH000809700415                 | 8/26/04                     | Contracts      and ownership interests in Qualified SPE                                             |
|-----------------------------------------------------------------------------------------------------------------------|------------------------------------|----------|--------------------------------|-----------------------------|-----------------------------------------------------------------------------------------------------|
| Washington      Safety Management Solutions LLC                                                                       | BNFL      USA Group Inc.           | Delaware | 424198615                      | 8/26/04                     | Contracts      and ownership interests in Qualified SPE                                             |
| WSMS      Mid-America LLC                                                                                             | BNFL      USA Group Inc.           | Delaware | 424198955                      | 8/26/04                     | Contracts      and ownership interests in Qualified SPE                                             |
| Washington      Group International, Inc. Yeager      Skanska Inc. Shimmick      Construction Company, Inc. | Citicorp      Vendor Finance, Inc. | Ohio     | OH00082123391                  | 10/4/04                     | Equipment                                                                                           |
| Washington      Group International, Inc. Kinetic      Leasing, Inc.                                             | US      Bank N.A.                  | Ohio     | OH00090751796                  | 6/24/05                     | Equipment                                                                                           |
| Washington      Group International, Inc.                                                                             | CSI      Leasing, Inc.             | Ohio     | OH00092846547 20053010168 | 8/31/05  10/27/05 | Equipment  Amendment      specifying equipment serial numbers                             |
| Washington      Group International, Inc.                                                                             | CSI      Leasing, Inc.             | Ohio     | OH00092848672 20053080312 | 8/31/05  11/3/05  | Equipment  Amendment      specifying equipment serial numbers                             |
| Washington      Group International, Inc.                                                                             | ATEL      Leasing Corporation      | Ohio     | OH00094008563 20052970240 | 10/5/05  10/21/05 | Equipment      lease  Assignment      to Secured Party ATEL Capital Equipment Fund X, LLC |
| Washington      Group International, Inc.                                                                             | CSI      Leasing, Inc.             | Ohio     | OH00095499280 20060950232 | 11/10/05  4/4/06  | Equipment      lease  Amendment      specifying equipment serial numbers                  |
| Washington      Group International, Inc.                                                                             | CSI      Leasing, Inc.             | Ohio     | OH00097787970 20061650314 | 1/17/06  6/13/06  | Equipment      lease  Amendment      specifying equipment serial numbers                  |

----

List of Schedules

| Washington      Group International, Inc.           | Whayne      Supply Company               | Ohio         | OH00102034882 | 5/12/06  | Equipment            |
|-----------------------------------------------------|------------------------------------------|--------------|---------------|----------|----------------------|
| Washington      Group International, Inc.           | Whayne      Supply Company               | Ohio         | OH00104385908 | 7/14/06  | Equipment            |
| Washington      Group International, Inc.           | CSI      Leasing, Inc.                   | Ohio         | OH00105902856 | 8/25/06  | Equipment      lease |
| Washington      Group International, Inc.           | CSI      Leasing, Inc.                   | Ohio         | OH00109919986 | 12/13/06 | Equipment      lease |
| Washington      Group International, Inc.           | Ford      Commercial Leasing Corporation | Ohio         | OH00110391616 | 12/29/06 | Equipment            |
| Washington      Group International, Inc.           | CSI      Leasing, Inc.                   | Ohio         | OH00112014438 | 2/15/07  | Equipment            |
| Washington      Infrastructure Services Inc.        | Minolta      Business Solutions          | Colorado     | 20022109630   | 10/16/02 | Equipment      lease |
| Emkay      Capital Investments, Inc., et al.      6 | Federal      Insurance Company           | Nevada       | 2002002067-8  | 1/24/02  | Project      assets  |
| Industrial      Constructors Corp.      6           | Federal      Insurance Company           | Montana      | 66991566      | 1/24/02  | Project      assets  |
| MK-Ferguson      of Oak Ridge Company6              | Federal      Insurance Company           | Tennessee    | 202-004983    | 1/24/02  | Project      assets  |
| Pomeroy      Corporation6                           | Federal      Insurance Company           | California   | 0202460782    | 1/24/02  | Project      assets  |
| United      Engineers International, Inc.      6    | Federal      Insurance Company           | Pennsylvania | 34851663      | 1/24/02  | Project      assets  |
| Washington      Group Holdings Limited6             | Federal      Insurance Company           | Colorado     | 20022008629   | 1/24/02  | Project      assets  |
| Washington      Group International, Inc.      6    | Federal      Insurance Company           | Delaware     | 20454169      | 1/24/02  | Project      assets  |
| Washington      Group International, Inc.      6    | Federal      Insurance Company           | Ohio         | OH00044403278 | 1/24/02  | Project      assets  |

----

List of Schedules

| Washington      Infrastructure Corporation6          | Federal      Insurance Company                                        | New      York | 019136       | 1/24/02 | Project      assets |
|------------------------------------------------------|-----------------------------------------------------------------------|---------------|--------------|---------|---------------------|
| Washington      Infrastructure Services, Inc.      6 | Federal      Insurance Company/Washington      Group Holdings Limited | Colorado      | 20022008629  | 1/24/02 | Project      assets |
| Wisconsin      Power Constructors, LLC6              | Federal      Insurance Company                                        | Wisconsin     | 060011972828 | 8/8/06  | Project      assets |

| Registrant(or      last Registered Owner)              | Patent      Title                     | Patent      Number | Registration      Date | Lienholder      Info.                                                                                                      |
|--------------------------------------------------------|---------------------------------------|--------------------|------------------------|----------------------------------------------------------------------------------------------------------------------------|
| MK-Ferguson      CompanyChem-Nuclear      Systems Inc. | Site      survey method and apparatus | 5025150            | 06/18/1991             | Security AgreementCiticorp      North America, Inc. Reel/Frame:  17892/0609      Recorded:  07/07/2006 |

----

List of Schedules

SCHEDULE 7.3

| COLI      (Company Owned Life Insurance) with ING and American General (deferred      compensation plan)                                   |   |   |   |   |   |
|--------------------------------------------------------------------------------------------------------------------------------------------|--------|--------|--------|--------|--------|
| Radian      International LLC Supplemental Executive Retirement Plan held in trust at      Union Bank of California (less than $1,000,000) |   |   |   |   |   |
| EG&G      Deferred Compensation Plan held in trust at US Bank  (less than      $500,000)                                     |   |   |   |   |   |
|                                                                                                                                       |   |   |   |   |   |

| 7.3(v)      Investment Basket $200,000,000              |                        |   |       |        |   |   |       |
|---------------------------------------------------------|-----------------------------|--------|------------|-------------|--------|--------|------------|
|                                                    |                        |   |       |        |   |   |       |
| Investment      and Inter-Company                       |                        |   |       | I/C         |   |   | Investment |   |
| Washington      International Holding Limited (UK)      |                        |   | 74,062,127 |        |   |   | 3,703,230  |   |
| Northern      Construction Company LTD                  |                        |   |       | 5,020,505   |   |   |       | 7,083,510 |   |
| MK      DO Brazil                                       |                        |   |       | 639,348     |   |   |       | 800,000 |   |
| Professional      Insurance Ltd. (Bermuda)              |                        |   |       | 3,909,547   |   |   |       | 1,120,000 |   |
| URS      Caribe, LLP                                    |                        |   |       | -           |   |   |       | 3,300,501 |   |
| PT      Geobis Woodward-Clyde Indonesia                 |                        |   |       | 54,525      |   |   |       | - |   |
| Radian      International LLC                           |                        |   |       | 14,252,726  |   |   |       |   |   |
| URS      Canada, Inc.                                   |                        |   |       | 5,389,849   |   |   |       | 1,724,432 |   |
| URS      Greiner (Malaysia) Sdn. Bhd.                   |                        |   |       | -           |   |   |       | 75,958 |   |
| URS      Corporation S.A. (Argentina)                   |                        |   |       | 631,396     |   |   |       | 200,000 |   |
| URS      Corporation Bolivia S.A.                       |                        |   |       | -           |   |   |       | 18,000 |   |
| URS      Consulting Malasia Sdn Bhd                     |                        |   |       | 693,007     |   |   |       | 42,500 |   |
| PT      URS Indonesia                                   |                        |   |       | 1,663,912   |   |   |       | 49,383 |   |
| URS      (Thailand) Limited                             |                        |   |       | 51,632      |   |   |       | - |   |
| URS      Asia Pacific Pty Ltd. (Australia)              |                        |   |       | 1,779,813   |   |   |       | 14,550,936 |   |
| Radian      International S.E.A. Limited                |                        |   |       | -           |   |   |       | 4,000 |   |
| URS      Philippines, Inc.                              |                        |   |       | 2,749,167   |   |   |       | 531,292 |   |
| Radian      International Pty Ltd (Australia)           |                        |   |       | 739,471     |   |   |       | 1,110,597 |   |
| Technologias      Y Servicios Ambientales Tesam S.A.    |                        |   | -          |        |   |   | 647,379    |   |
| Saudi      Arabia Dames & Moore                     |                        |   |       | 2,751,012   |   |   |       | 559,722 |   |
| URS      Chile SA                                       |                        |   |       | 12,834      |   |   |       | 30,000 |   |
| O'Brien      Krietzberg & Associates Ltd. (England) |                        |   | 2,440,645  |        |   |   | -          |   |
| URS      Deutschland GmbH                               |                        |   |       | -           |   |   |       | 5,878,396 |   |
| URS      Europe Ltd.                                    |                        |   |       | 9,491,887   |   |   |       | 41,785,672 |   |
|                                                    |                        |   |       |        |   |   |       |   |   |
|                                                    | Total                       |   |       | 126,333,403 |   |   |       | 83,215,507 |   |
|                                                    |                        |   |       |        |   |   |       |   |   |
|                                                    | Grand      Total (Combined) |   |       |        |   |   |       | 195,296,184 |   |

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List of Schedules

SCHEDULE 7.4

| Indemnity      Agreement by EG&G Technical Services, Inc. in favor of Raytheon      Corporation, providing credit support to JT3 LLC for any potential losses      and damages, and liabilities associated with lawsuits in relation to      general and administrative services we provide to the joint      venture. |   | $                    | 25,000,000 |   |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|----------------------|------------|--------|
| Guaranty      by EG&G Technical services, Inc. in favor of Wachovia Bank, NA      pursuant to the EC III credit line facility.                                                                                                                                                                                         |   | $                    | 15,000,000 |   |
| Guaranty      by URS Corporation, a Delaware corporation, to:                                                                                                                                                                                                                                                              |   |                 |       |   |
| · Bank      of America for URS Corporation Ltd (UK) and the URS European legal      entities for working capital and bonding lines.                                                                                                                                                                              |   | $                    | 10,100,000 |   |
| · URS      Belgium BVBA – For performance of the cash sweep                                                                                                                                                                                                                                                |   | €              | 400K       |   |
| · URS      Research Services, Espana SL – For performance of the cash      sweep                                                                                                                                                                                                                           |   | €              | 400K       |   |
| · URS      Italia S.p.a. – For performance of the cash sweep                                                                                                                                                                                                                                          |   | €              | 400K       |   |
| Covering      the equipment financing programs with:                                                                                                                                                                                                                                                                  |   |                 |       |   |
| · Bank      of America Leasing & Capital LLC                                                                                                                                                                                                                                                                 |   |                 |       |   |
| · National      City Commercial Capital Corporation                                                                                                                                                                                                                                                              |   |                 |       |   |
| · Bank      of the West as successor to United California Capital                                                                                                                                                                                                                                                |   |                 |       |   |
| · Wells      Fargo Equipment Finance, Inc.                                                                                                                                                                                                                                                                       |   |                 |       |   |
| · Wells      Fargo Equipment Finance Company (Canada)                                                                                                                                                                                                                                                            |   |                 |       |   |
| · IBM      Credit, LLC (formerly known as IBM Credit Corporation)                                                                                                                                                                                                                                                |   |                 |       |   |
| · General      Electric Capital Corporation                                                                                                                                                                                                                                                                      |   |                 |       |   |
| · Caterpillar      Financial Services Corporation                                                                                                                                                                                                                                                                |   |                 |       |   |
| Guaranty      by URS Corporation, a Nevada corporation, to Southern Company in support      of the performance of Advatech (60% owned).                                                                                                                                                                                    |   |                 | n/a        |   |
| Indemnity      Agreement by URS Corporation Ltd (UK) to Clydesdale Bank and Nat West for      old performance bonds.                                                                                                                                                                                                       |   | Less      than $150K |       |
| Guaranty      by Washington Group International, Ohio and Delaware corporations, to CBS      Corporation on behalf of WGNH Acquisition LLC (2 guarantees) relating to      GESCO Asset Purchase Agreement and ESBU Amended and Restated Guaranty      Agreement.                                                           |   |                 | n/a        |   |
| Guaranty      by Washington Group International, a Delaware corporation, to Chase      Manhattan Trust for Revenue bonds for Port of Seattle Terminal 18      project.                                                                                                                                                     |   |                 | n/a        |   |
| Guaranty      by Washington Group International, a Delaware corporation, to Bank of      Tokyo Mitsubishi for JV letter of credit (Obayahshi) (60% of $7.2M      LoC).                                                                                                                                                     |   | $                    | 4,320,000  |   |

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List of Schedules

SCHEDULE 7.8

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