----

----

| x | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---|---------------------------------------------------------------------------------------------------|

|   | FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2011. |
|--------|------------------------------------------------|

| o | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---|----------------------------------------------------------------------------------------------------|

|   | FOR THE TRANSITION PERIOD FROM           TO             . |
|--------|------------------------------------------------------------------------------------------------------------------|

----

| Delaware                                                      |   | 11-3747850                           |
|---------------------------------------------------------------|--------|--------------------------------------|
| (State or other jurisdiction ofincorporation or organization) |   | (I.R.S. Employer Identification No.) |

| McLean, Virginia                        |   | 22102      |
|-----------------------------------------|--------|------------|
| (Address of principal executiveoffices) |   | (ZIP code) |

----

----

| Large accelerated filer o                     |   | Accelerated filer o          |
|-----------------------------------------------|--------|-----------------------------------|
|                                          |   |                              |
| Non-accelerated filer o                       |   | Smaller reporting company  x |
| (Do not check if a smaller reporting company) |   |                              |

----

| PART I — FINANCIAL INFORMATION |   |                                                                                                                  |
|-------------------------------------------|--------|-----------------------------------------------------------------------------------------------------------------------|
|                                      |   |                                                                                                                  |   |   |
| Item 1.                                   |   | Financial Statements                                                                                                  |   | 3 |
|                                      |   |                                                                                                                  |   |   |
|                                      |   | Consolidated Balance Sheets as of March 31, 2011 (unaudited) and December 31, 2010 (audited)                     |   | 3 |
|                                      |   |                                                                                                                  |   |   |
|                                      |   | Consolidated Statements of Income (unaudited) for the three-month periods ended March 31, 2011 and March 31, 2010     |   | 4 |
|                                      |   |                                                                                                                  |   |   |
|                                      |   | Consolidated Statements of Cash Flows (unaudited) for the three-month periods ended March 31, 2011 and March 31, 2010 |   | 5 |
|                                      |   |                                                                                                                  |   |   |
|                                      |   | Notes to Consolidated Financial Statements                                                                            |   | 6 |
|                                      |   |                                                                                                                  |   |   |
| Item 2.                              |   | Management’s Discussion and Analysis of Financial Condition and Results of Operations                           |   | 13 |
|                                      |   |                                                                                                                  |   |   |
| Item 3.                              |   | Quantitative and Qualitative Disclosures about Market Risk                                                            |   | 21 |
|                                      |   |                                                                                                                  |   |   |
| Item 4.                              |   | Controls and Procedures                                                                                               |   | 21 |
|                                      |   |                                                                                                                  |   |   |
| PART II — OTHER INFORMATION    |   |                                                                                                                  |
|                                      |   |                                                                                                                  |   |   |
| Item 1.                              |   | Legal Proceedings                                                                                                     |   | 22 |
|                                      |   |                                                                                                                  |   |   |
| Item 1A.                                  |   | Risk Factors                                                                                                          |   | 22 |
|                                      |   |                                                                                                                  |   |   |
| Item 2.                                   |   | Unregistered Sales of Equity Securities and Use of Proceeds                                                           |   | 22 |
|                                      |   |                                                                                                                  |   |   |
| Item 3.                              |   | Defaults upon Senior Securities                                                                                       |   | 23 |
|                                      |   |                                                                                                                  |   |   |
| Item 4.                                   |   | Reserved                                                                                                              |   | 23 |
|                                      |   |                                                                                                                  |   |   |
| Item 5.                              |   | Other Information                                                                                                     |   | 23 |
|                                      |   |                                                                                                                  |   |   |
| Item 6.                              |   | Exhibits                                                                                                              |   | 24 |
|                                      |   |                                                                                                                  |   |   |
| SIGNATURES                                |   | 25                                                                                                                    |

----

|                                                                                                                                          |     | March 31,2011(unaudited) |     |     | December 31,2010(audited) |     |
|---------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------|--------------------------|--------------------|--------------------|--------------------------------|--------------------|
|                                                                                                                                                    |               |                     |               |               |                           |               |
| ASSETS                                                                                                                                                  |               |                     |               |               |                           |               |
| Current assets                                                                                                                                          |               |                     |               |               |                           |               |
| Cash and cash equivalents                                                                                                                               |               | $                        | 55,698             |               |                           | $                  | 65,993 |   |
| Restricted cash                                                                                                                                         |               |                     | 1,327,472          |               |                           |               | 1,327,245 |   |
| Accounts receivable, net                                                                                                                                |               |                     | 18,614,263         |               |                           |               | 21,219,602 |   |
| Prepaid expenses and other current assets                                                                                                               |               |                     | 540,085            |               |                           |               | 696,174 |   |
| Income taxes receivable, net                                                                                                                            |               |                     | —            |               |                           |               | 61,477 |   |
| Other current assets                                                                                                                                    |               |                     | 25,989             |               |                           |               | 25,491 |   |
| Deferred income taxes, current                                                                                                                          |               |                     | 1,158,849          |               |                           |               | 698,521 |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Total current assets                                                                                                                                    |               |                     | 21,722,356         |               |                           |               | 24,094,503 |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Property and equipment, net                                                                                                                             |               |                     | 2,573,778          |               |                           |               | 2,714,164 |   |
| Goodwill                                                                                                                                                |               |                     | 55,370,011         |               |                           |               | 55,370,011 |   |
| Intangible assets, net                                                                                                                                  |               |                     | 3,612,389          |               |                           |               | 4,110,470 |   |
| Other assets                                                                                                                                            |               |                     | 133,314            |               |                           |               | 133,314 |   |
| Deferred income taxes                                                                                                                                   |               |                     | 1,413,878          |               |                           |               | 1,407,545 |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Total assets                                                                                                                                            |               | $                        | 84,825,726         |               |                           | $                  | 87,830,007 |   |
| LIABILITIES AND STOCKHOLDERS’ EQUITY                                                                                                              |               |                     |               |               |                           |               |   |   |
| Current liabilities:                                                                                                                                    |               |                     |               |               |                           |               |   |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Capital leases – current portion                                                                                                        |               | $                        | 80,023             |               |                           | $                  | 79,572 |   |
| Accounts payable                                                                                                                                        |               |                     | 4,482,980          |               |                           |               | 4,457,781 |   |
| Other accrued expenses and current liabilities                                                                                                          |               |                     | 971,933            |               |                           |               | 2,381,941 |   |
| Accrued salaries and related taxes                                                                                                                      |               |                     | 2,794,095          |               |                           |               | 2,917,294 |   |
| Accrued vacation                                                                                                                                        |               |                     | 2,271,598          |               |                           |               | 1,968,226 |   |
| Income taxes payable, net                                                                                                                               |               |                     | 306,364            |               |                           |               | — |   |
| Deferred revenue                                                                                                                                        |               |                     | 611,337            |               |                           |               | 513,653 |   |
| Deferred rent – current portion                                                                                                              |               |                     | 320,498            |               |                           |               | 320,498 |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Total current liabilities                                                                                                                               |               |                     | 11,838,828         |               |                           |               | 12,638,965 |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Long-term debt – net of current portion                                                                                                      |               |                     | 11,437,598         |               |                           |               | 14,400,000 |   |
| Capital leases – net of current portion                                                                                                 |               |                     | 123,473            |               |                           |               | 143,648 |   |
| Deferred rent – net of current portion                                                                                                            |               |                     | 2,413,676          |               |                           |               | 2,465,962 |   |
| Other long-term liabilities                                                                                                                             |               |                     | 171,541            |               |                           |               | — |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Total liabilities                                                                                                                                       |               |                     | 25,985,116         |               |                           |               | 29,648,575 |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Commitments and contingencies                                                                                                                           |               |                     |               |               |                           |               |   |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Stockholders’ equity:                                                                                                                             |               |                     |               |               |                           |               |   |   |
| Preferred stock $0.0001 par value, 1,000,000 shares authorized, and no shares issued and outstanding                                                    |               |                     | —            |               |                           |               | — |   |
| Common stock $0.0001 par value, 100,000,000 shares authorized, 31,698,643 and 31,314,745 shares issued,and 22,800,750 and 22,416,852 shares outstanding |               |                     | 3,170              |               |                           |               | 3,156 |   |
| Additional paid-in capital                                                                                                                              |               |                     | 133,280,907        |               |                           |               | 132,803,839 |   |
| Treasury stock, at cost, 8,897,893 shares held                                                                                                          |               |                     | (31,663,758        | )                  |                           |               | (31,663,758 | ) |
| Accumulated deficit                                                                                                                                     |               |                     | (42,779,709        | )                  |                           |               | (42,961,805 | ) |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Total stockholders’ equity                                                                                                                        |               |                     | 58,840,610         |               |                           |               | 58,181,432 |   |
|                                                                                                                                                    |               |                     |               |               |                           |               |   |   |
| Total liabilities and stockholders’ equity                                                                                                        |               | $                        | 84,825,726         |               |                           | $                  | 87,830,007 |   |

----

|                                          |   | Three MonthsEnded March 31, |       |
|-----------------------------------------------|--------|---------------------------------------|------------|
|                                          |   | 2011(unaudited)                       |       |   | 2010 (unaudited) |   |
| Revenue                                       |   | $                                     | 24,828,826 |   |   | $ | 30,511,983 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Operating costs and expenses                  |   |                                  |       |   |   |   |   |   |
| Direct costs                                  |   |                                  | 17,902,967 |   |   |   | 21,415,612 |   |
| Selling, general and administrative expenses  |   |                                  | 5,925,768  |   |   |   | 6,403,221 |   |
| Depreciation and amortization                 |   |                                  | 638,468    |   |   |   | 640,837 |   |
| Total operating costs and expenses            |   |                                  | 24,467,203 |   |   |   | 28,459,670 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Operating income                              |   |                                  | 361,623    |   |   |   | 2,052,313 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Other (expense) income                        |   |                                  |       |   |   |   |   |   |
| Interest, net                                 |   |                                  | (64,664    | )  |   |   | (821,155 | ) |
| Other income                                  |   |                                  | —    |   |   |   | 500,000 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Income before income taxes                    |   |                                  | 296,959    |   |   |   | 1,731,158 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Income tax expense                            |   |                                  | 114,863    |   |   |   | 624,590 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Net income                                    |   | $                                     | 182,096    |   |   | $ | 1,106,568 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Weighted average number of shares outstanding |   |                                  |       |   |   |   |   |   |
| —basic                                  |   |                                  | 22,764,305 |   |   |   | 22,536,486 |   |
| —diluted                                |   |                                  | 22,995,786 |   |   |   | 22,742,880 |   |
|                                          |   |                                  |       |   |   |   |   |   |
| Net income per share                          |   |                                  |       |   |   |   |   |   |
| —basic                                  |   | $                                     | 0.01       |   |   | $ | 0.05 |   |
| —diluted                                |   | $                                     | 0.01       |   |   | $ | 0.05 |   |

----

|                                                                       |         | Three months Ended March 31, |         |
|----------------------------------------------------------------------------|--------------|----------------------------------------|--------------|
|                                                                  |    | 2011(unaudited)                        |    |    | 2010(unaudited) |    |
| Cash flows from operating activities                   |         |                                   |         |   |   |   |
| Net income                                                                 |         | $                                      | 182,096      |   |   | $ | 1,106,568 |   |
| Adjustments to reconcile net income to net cash from operating activities: |         |                                   |         |   |   |   |   |   |
| Depreciation and amortization                                              |         |                                   | 638,468      |   |   |   | 640,837 |   |
| Non-cash other income from claim settlement                                |         |                                   | —      |   |   |   | (495,000 | ) |
| Non-cash interest expense SWAP agreement                                   |         |                                   | —      |   |   |   | 328,766 |   |
| Stock-based compensation                                                   |         |                                   | 372,910      |   |   |   | 162,492 |   |
| Deferred income taxes                                                      |         |                                   | (466,661     | )  |   |   | (405,254 | ) |
| Deferred rent                                                              |         |                                   | (52,286      | ) |   |   | (42,055 | ) |
| Gain on disposal of equipment                                              |         |                                   | —      |   |   |   | (5,000 | )  |
| Provision for bad debt                                                     |         |                                   | (42,707      | )  |   |   | 495,422 |   |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Changes in assets and liabilities:                                         |         |                                   |         |   |   |   |   |   |
| Accounts receivable                                                        |         |                                   | 2,648,046    |   |   |   | 1,554,554 |   |
| Prepaid expenses                                                           |         |                                   | 156,089      |   |   |   | 176,557 |   |
| Restricted cash                                                            |         |                                   | (227         | ) |   |   | (138 | ) |
| Other assets                                                               |         |                                   | (498         | )  |   |   | (5,114 | ) |
| Accounts payable                                                           |         |                                   | 25,199       |   |   |   | 365,864 |   |
| Other accrued expenses and accrued liabilities                             |         |                                   | (1,410,008   | )  |   |   | (1,480,020 | )  |
| Accrued salaries and related taxes                                         |         |                                   | (123,199     | ) |   |   | (1,045,862 | ) |
| Accrued vacation                                                           |         |                                   | 303,372      |   |   |   | 239,608 |   |
| Income taxes payable and receivable, net                                   |         |                                   | 401,304      |   |   |   | 1,031,400 |   |
| Other current liabilities                                                  |         |                                   | 97,684       |   |   |   | (579,001 | ) |
| Other long-term liabilities                                                |         |                                   | 171,541      |   |   |   | — |   |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Net cash provided by operating activities                                  |         |                                   | 2,901,123    |   |   |   | 2,044,624 |   |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Cash flows from investing activities                                       |         |                                   |         |   |   |   |   |   |
| Purchase of property and equipment                                         |         |                                   | —      |   |   |   | (9,074 | ) |
| Proceeds from disposals of equipment                                       |         |                                   | —      |   |   |   | 5,000 |   |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Net cash provided by investing activities                                  |         |                                   | —      |   |   |   | (4,074 | )  |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Cash flows from financing activities                                       |         |                                   |         |   |   |   |   |   |
| Borrowings on line of credit                                               |         |                                   | 14,338,707   |   |   |   | 18,916,849 |   |
| Payments on line of credit                                                 |         |                                   | (17,301,109  | ) |   |   | (19,539,208 | ) |
| Payments on notes payable                                                  |         |                                   | —      |   |   |   | (1,078,390 | ) |
| Payments on capital leases                                                 |         |                                   | (19,724      | )  |   |   | — |   |
| Proceeds from stock issued pursuant to Employee Stock Purchase Plan        |         |                                   | 70,708       |   |   |   | 71,527 |   |
| Payments to repurchase treasury stock                                      |         |                                   | —      |   |   |   | (454,640 | )  |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Net cash used in financing activities                                      |         |                                   | (2,911,418   | ) |   |   | (2,083,862 | ) |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Net decrease in cash                                                       |         |                                   | (10,295      | )  |   |   | (43,312 | ) |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Cash, beginning of period                                                  |         |                                   | 65,993       |   |   |   | 178,225 |   |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Cash, end of period                                                        |         | $                                      | 55,698       |   |   | $ | 134,913 |   |
|                                                                       |         |                                   |         |   |   |   |   |   |
| Supplemental disclosures:                                                  |         |                                   |         |   |   |   |   |   |
| Cash paid or received during the period for:                               |         |                                   |         |   |   |   |   |   |
| Income taxes paid                                                          |         | $                                      | 99,000       |   |   | $ | — |   |
| Income tax refunds                                                         |         |                                   | 2,019        |   |   |   | 1,128 |   |
| Interest paid                                                              |         |                                   | 82,401       |   |   |   | 518,127 |   |
| Interest received                                                          |         |                                   | 8,622        |   |   |   | 8,080 |   |

----

----

|                                                                       |   | March 31,2011 |       |   | December 31,2010 |   |
|----------------------------------------------------------------------------|--------|---------------|------------|--------|-----------------------|--------|
| Billed receivables                                                         |   | $             | 15,348,016 |   |                  | $      | 17,926,139 |   |
| Unbilled receivables:                                                      |   |          |       |   |                  |   |   |   |
| Revenues recorded in excess of milestone billings on fixed-price contracts |   |          | 3,313,465  |   |                  |   | 3,429,728 |   |
| Retainage                                                                  |   |          | 57,313     |   |                  |   | 18,129 |   |
| Total accounts receivable                                                  |   | $             | 18,718,794 |   |                  | $      | 21,373,996 |   |
| Allowance for doubtful accounts                                            |   |          | (104,531   | )      |                  |   | (154,393 | ) |
| Total accounts receivable, net                                             |   | $             | 18,614,263 |   |                  | $      | 21,219,602 |   |

| Stock-based compensation included in selling & general administrative expenses |   | Three MonthsEndedMarch 31, 2011 |    |    | Three MonthsEndedMarch 31, 2010 |   |
|------------------------------------------------------------------------------------|--------|-------------------------------------------|---------|---------|-------------------------------------------|--------|
| Non-qualified stock option expense                                                 |   | $                                         | 106,000 |    |                                      | $      | 46,000 |   |
| Restricted stock expense                                                           |   |                                      | 271,000 |    |                                      |   | 130,000 |   |
| Forfeitures in excess of estimate                                                  |   |                                      | (4,000  | )       |                                      |   | (14,000 | ) |
| Total stock-based compensation expense                                             |   | $                                         | 373,000 |    |                                      | $      | 162,000 |   |
| Related recognized tax (benefit) cost                                              |   |                                      | (41,000 | )  |                                      |   | 4,000 |   |
| Total after-tax stock-based compensation expense                                   |   | $                                         | 332,000 |    |                                      | $      | 166,000 |   |

|                     |   | Options GrantedJanuary 3, 2011 |    |   | Options GrantedJanuary 4, 2010 |   |
|--------------------------|--------|-----------------------------------------------|---------|--------|-----------------------------------------------|--------|
| Expected dividend yield  |   |                                          | — | %      |                                          |   | — | % |
| Expected volatility      |   |                                          | 66.8    | %      |                                          |   | 80.4 | % |
| Risk free interest rate  |   |                                          | 1.6     | %      |                                          |   | 2.5 | % |
| Expected life of options |   | 6.3 years                                     |    |   | 6.3 years                                     |   |
| Forfeiture rate          |   |                                          | 4.25    | %      |                                          |   | 4.25 | % |
| Options granted          |   |                                          | 60,000  |   |                                          |   | 15,000 |   |

----

|                                   |   | Number ofShares |    |   | Weighted AverageExercise Price Per Share |   |   | Weighted-AverageRemaining ContractualLife in Years |   |   | Aggregate IntrinsicValue ofIn-the-MoneyOptions |   |
|----------------------------------------|--------|----------------------|---------|--------|-----------------------------------------------|--------|--------|---------------------------------------------------------|--------|--------|-----------------------------------------------------|--------|
| Options outstanding at January 1, 2011 |   |                 | 579,250 |   |                                          | $      | 2.57   |                                                    |   |   | 8.1                                                 |   |   | $ | 298,388 | (1) |
| Options granted                        |   |                 | 60,000  |   |                                          |   | 2.80   |                                                    |   |   | 9.8                                                 |   |   |   | 102,600 | (2) |
| Options forfeited                      |   |                 | (16,125 | )      |                                          |   | 2.61   |                                                    |   |   | —                                             |   |   |   | — |   |
| Options outstanding at March 31, 2011  |   |                 | 623,125 |   |                                          |   | 2.59   |                                                    |   |   | 8.0                                                 |   |   |   | 1,215,881 | (2) |
| Options exercisable at March 31, 2011  |   |                 | 249,875 |   |                                          |   | 3.05   |                                                    |   |   | 7.3                                                 |   |   |   | 386,568 | (2) |

|                      |                           |                           | Options Outstanding      |                           |                           | Options Exercisable                   |                           |
|---------------------------|--------------------------------|--------------------------------|-------------------------------|--------------------------------|--------------------------------|--------------------------------------------|--------------------------------|
|   ExercisePrice |       |       |   NumberOutstanding |       |       | Weighted-averageRemainingLife inYears |       |       | Weighted-averageExercisePrice |       |       |   NumberExercisable |       |       | Weighted-averageExercisePrice |       |
| $                         | 1.40                           |                           |                          |                           | 10,000                         |                                       |                           |   | 7.8 |   |   | $ | 1.40 |   |   |   | 5,000 |   |   | $ | 1.40 |   |
|                      | 1.50                           |                           |                          |                           | 166,625                        |                                       |                           |   | 8.1 |   |   |   | 1.50 |   |   |   | 42,500 |   |   |   | 1.50 |   |
|                      | 2.15                           |                           |                          |                           | 104,000                        |                                       |                           |   | 7.2 |   |   |   | 2.15 |   |   |   | 52,750 |   |   |   | 2.15 |   |
|                      | 2.23                           |                           |                          |                           | 5,000                          |                                       |                           |   | 8.5 |   |   |   | 2.23 |   |   |   | 1,250 |   |   |   | 2.23 |   |
|                      | 2.50                           |                           |                          |                           | 15,000                         |                                       |                           |   | 8.7 |   |   |   | 2.50 |   |   |   | 3,750 |   |   |   | 2.50 |   |
|                      | 2.80                           |                           |                          |                           | 110,000                        |                                       |                           |   | 9.6 |   |   |   | 2.80 |   |   |   | — |   |   |   | — |   |
|                      | 2.90                           |                           |                          |                           | 93,000                         |                                       |                           |   | 9.1 |   |   |   | 2.90 |   |   |   | 40,000 |   |   |   | 2.90 |   |
|                      | 3.40                           |                           |                          |                           | 20,000                         |                                       |                           |   | 6.7 |   |   |   | 3.40 |   |   |   | 15,000 |   |   |   | 3.40 |   |
|                      | 3.50                           |                           |                          |                           | 20,000                         |                                       |                           |   | 6.6 |   |   |   | 3.50 |   |   |   | 15,000 |   |   |   | 3.50 |   |
|                      | 3.67                           |                           |                          |                           | 15,000                         |                                       |                           |   | 6.5 |   |   |   | 3.67 |   |   |   | 11,250 |   |   |   | 3.67 |   |
|                      | 3.75                           |                           |                          |                           | 4,500                          |                                       |                           |   | 6.3 |   |   |   | 3.75 |   |   |   | 3,375 |   |   |   | 3.75 |   |
|                      | 4.88                           |                           |                          |                           | 60,000                         |                                       |                           |   | 5.9 |   |   |   | 4.88 |   |   |   | 60,000 |   |   |   | 4.88 |   |
|                      |                           |                           |                          |                           | 623,125                        |                                       |                           |   | 8.0 |   |   |   | 2.59 |   |   |   | 249,875 |   |   |   | 3.05 |   |

----

|                             |   | No. ofShares |     |   | Weighted Average GrantDate FairValue |   |
|----------------------------------|--------|-------------------|----------|--------|-----------------------------------------------------|--------|
| Unvested at January 1, 2011 |   |              | 403,397  |   |                                                | $      | 2.54 |   |
| Granted                          |   |              | 40,000   |   |                                                |   | 2.80 |   |
| Vested                           |   |              | (110,575 | )      |                                                |   | 2.61 |   |
| Unvested at March 31, 2011       |   |              | 332,822  |   |                                                |   | 2.54 |   |

----

|                                                                                                  |   | Three MonthsEnded March 31, |       |
|-------------------------------------------------------------------------------------------------------|--------|---------------------------------------|------------|
|                                                                                                  |   | 2011                                  |       |   | 2010 |   |
| Net income                                                                                            |   | $                                     | 182,096    |   |   | $ | 1,106,568 |   |
|                                                                                                  |   |                                  |       |   |   |   |   |   |
| Weighted average number of basic shares outstanding during the period                                 |   |                                  | 22,764,305 |   |   |   | 22,536,486 |   |
| Dilutive effect of stock options and restricted shares after application of the treasury stock method |   |                                  | 231,481    |   |   |   | 206,394 |   |
| Weighted average number of diluted shares outstanding during the period                               |   |                                  | 22,995,786 |   |   |   | 22,742,880 |   |
|                                                                                                  |   |                                  |       |   |   |   |   |   |
| Basic earnings per share                                                                              |   | $                                     | 0.01       |   |   | $ | 0.05 |   |
| Diluted earnings per share                                                                            |   | $                                     | 0.01       |   |   | $ | 0.05 |   |

----

|                            |   | March 31,2011 |       |   | December 31,2010 |   |
|--------------------------------------|--------|--------------------|------------|--------|-----------------------|--------|
| Customer contracts and relationships |   | $                  | 8,235,000  |   |                  | $      | 8,235,000 |   |
| Marketing and technology             |   |               | 1,112,286  |   |                  |   | 1,112,286 |   |
| Intangible assets                    |   |               | 9,347,286  |   |                  |   | 9,347,286 |   |
| Less accumulated amortization        |   |               | (5,734,897 | )      |                  |   | (5,236,816 | ) |
| Total intangible assets, net         |   | $                  | 3,612,389  |   |                  | $      | 4,110,470 |   |

| Assets                               |   | Weighted-AverageAmortizationPeriod |   | CarryingAmount as ofMarch 31,2011 |      |   | Amortization2011 |   |     | CarryingAmount as ofDecember 31,2010 |   |
|--------------------------------------|--------|------------------------------------|--------|--------------------------------------------------|-----------|--------|------------------|--------|----------|-----------------------------------------------------|--------|
| Customer-related intangible assets   |   | 53 mos.                            |   | $                                                | 3,418,305 |   |             | $      | (466,131 | )                                                   |   | $ | 3,884,436 |   |
| Marketing-related intangible assets  |   | 38 mos.                            |   |                                             | 70,267    |   |             |   | (12,400  | )                                                   |   |   | 82,667 |   |
| Technology-related intangible assets |   | 60 mos.                            |   |                                             | 123,817   |   |             |   | (19,550  | )                                                   |   |   | 143,367 |   |
| Totals                               |   | 52 mos.                            |   | $                                                | 3,612,389 |   |             | $      | (498,081 | )                                                   |   | $ | 4,110,470 |   |

| Basis for Amortization     |   | Asset Value |      | Remaining Life |
|--------------------------------------|--------|------------------|-----------|---------------------|
| Customer contracts and relationships |   | $                | 8,235,000 |                | 22 mos. |
| Marketing and technology             |   |             | 1,112,286 |                | 18 mos. |
| Total                                |   | $           | 9,347,286 |                |   |

----

| Fiscal Year Ended |   | Amount |      |
|-----------------------------|--------|--------|-----------|
| December 31, 2011           |   | $      | 1,494,250 |   |
| December 31, 2012           |   |   | 1,962,762 |   |
| December 31, 2013           |   |   | 155,377   |   |
| Total                       |   | $      | 3,612,389 |   |

| Years Ending December 31, |   |   |
|------------------------------------------|--------|--------|
| 2011                                     |   | $      | — |   |
| 2012                                     |   |   | — |   |
| 2013                                     |   |   | 11,437,598 |   |
| Total long-term debt                     |   | $      | 11,437,598 |   |

----

|   | · | risks related to the government contracting industry, including possible changes in government spending priorities, especially during periods when the government faces significant budget challenges; |
|--------|--------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | · | risks related to our business, including our dependence on contracts with U.S. Federal Government agencies and departments, and continued good relations, and being successful in competitive bidding, with those customers; |
|--------|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | · | uncertainties as to whether revenues corresponding to our contract backlog will actually be received; |
|--------|--------|-------------------------------------------------------------------------------------------------------|

|   | · | risks related to the implementation of our strategic plan, including the ability to identify, finance and complete acquisitions and the integration and performance of acquired businesses; and |
|--------|--------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | · | other risks and uncertainties disclosed in our filings with the SEC. |
|--------|--------|----------------------------------------------------------------------|

----

|                          |   | Three monthsEndedMarch 31, 2011 |   |   | Three monthsEndedMarch 31, 2010 |   |
|-------------------------------|--------|--------------------------------------|--------|--------|--------------------------------------|--------|
|                          |   | (in thousands)                       |   |   |                                 |   |   |   | (in thousands) |   |   |   |   |   |
| Federal civilian agencies     |   | $                                    | 12,998 |   |                                 |   | 52.4 | % |   | $ | 15,238 |   |   |   | 49.9 | % |
| Defense and homeland security |   |                                 | 6,393  |   |                                 |   | 25.7 | % |   |   | 8,881 |   |   |   | 29.1 | % |
| Commercial                    |   |                                 | 3,013  |   |                                 |   | 12.1 | % |   |   | 2,937 |   |   |   | 9.6 | % |
| Government-sponsored entity   |   |                                 | 2,425  |   |                                 |   | 9.8 | % |   |   | 3,456 |   |   |   | 11.3 | % |
| Totals                        |   | $                                    | 24,829 |   |                                 |   | 100.0 | % |   | $ | 30,512 |   |   |   | 100.0 | % |

|                                               |   | Three monthsEndedMarch 31, 2011 |   |   | Three monthsEndedMarch 31, 2010 |   |
|----------------------------------------------------|--------|--------------------------------------|--------|--------|--------------------------------------|--------|
|                                               |   | (in thousands)                       |   |   |                                 |   |   | (in thousands) |   |   |   |   |
| U.S. Department of Housing & Urban Development |   | $                                    | 4,751  |   |                                 |   | 19.1 | % |   | $ | 6,763 |   |   |   | 22.2 | % |
| Pension Benefit Guaranty Corporation               |   |                                 | 2,777  |   |                                 |   | 11.2 | % |   |   | 3,102 |   |   |   | 10.2 | % |
| Fannie Mae                                         |   |                                 | 2,399  |   |                                 |   | 9.7 | % |   |   | 3,393 |   |   |   | 11.1 | % |
| Defense Technology Security Administration         |   |                                 | 2,180  |   |                                 |   | 8.8 | % |   |   | 2,249 |   |   |   | 7.4 | % |
| Defense Logistics Agency                           |   |                                 | 940    |   |                                 |   | 3.8 | % |   |   | 2,246 |   |   |   | 7.4 | % |

|                |   | Three monthsEndedMarch 31, 2011 |       |   | Three monthsEndedMarch 31, 2010 |   |
|---------------------|--------|--------------------------------------|------------|--------|--------------------------------------|--------|
| Time-and-materials  |   | $                                    | 13,292,000 |   |                                 |   | 53.5 | % |   | $ | 20,485,000 |   |   |   | 67.1 | % |
| Fixed-price         |   |                                 | 10,628,000 |   |                                 |   | 42.8 | % |   |   | 10,027,000 |   |   |   | 32.9 | % |
| Cost-plus-fixed-fee |   |                                 | 909,000    |   |                                 |   | 3.7 | % |   |   | — |   |   |   | — |   |
| Totals              |   | $                                    | 24,829,000 |   |                                 |   | 100.0 | % |   | $ | 30,512,000 |   |   |   | 100.0 | % |

----

|            |   | Three monthsEndedMarch 31, 2011 |       |   | Three monthsEndedMarch 31, 2010 |   |
|-----------------|--------|--------------------------------------|------------|--------|--------------------------------------|--------|
| Prime contracts |   | $                                    | 20,266,000 |   |                                 |   | 81.6 | % |   | $ | 25,352,000 |   |   |   | 83.1 | % |
| Subcontracts    |   |                                 | 4,563,000  |   |                                 |   | 18.4 | % |   |   | 5,160,000 |   |   |   | 16.9 | % |
| Totals          |   | $                                    | 24,829,000 |   |                                 |   | 100.0 | % |   | $ | 30,512,000 |   |   |   | 100.0 | % |

----

|          |   | March 31,2011 |        |   | December 31,2010 |   |
|---------------|--------|---------------|-------------|--------|-----------------------|--------|
| Backlog:      |   |          |        |   |                  |   |
| Funded        |   | $             | 31,582,530  |   |                  | $      | 36,666,667 |   |
| Unfunded      |   |          | 190,505,157 |   |                  |   | 199,466,494 |   |
| Total backlog |   | $             | 222,087,687 |   |                  | $      | 236,133,161 |   |

----

|              |     | For the ThreeMonths EndedMarch 31, 2011 |     |     | For the ThreeMonths EndedMarch 31, 2010 |     |
|-----------------------------|--------------------|-------------------------------------------------------------|--------------------|--------------------|-------------------------------------------------------------|--------------------|
| Net income                  |               | $                                                           | 182,096            |               |                                                        | $                  | 1,106,568 |   |
| Adjustments:                |               |                                                        |               |               |                                                        |               |   |   |
| Depreciation                |               |                                                        | 140,386            |               |                                                        |               | 142,756 |   |
| Amortization of intangibles |               |                                                        | 498,082            |               |                                                        |               | 498,081 |   |
| Interest, net               |               |                                                        | 64,664             |               |                                                        |               | 821,155 |   |
| Taxes                       |               |                                                        | 114,863            |               |                                                        |               | 624,590 |   |
| EBITDA                      |               | $                                                           | 1,000,091          |               |                                                        | $                  | 3,193,150 |   |
| Net settlements             |               |                                                        | —            |               |                                                        |               | (495,000 | ) |
| Severance                   |               |                                                        | 1,072,414          |               |                                                        |               | — |   |
| Strategic expenses          |               |                                                        | 94,200             |               |                                                        |               | — |   |
| Adjusted EBITDA             |               | $                                                           | 2,166,705          |               |                                                        | $                  | 2,698,150 |   |

----

|                           |      | For the ThreeMonths EndedMarch 31,2011 |      |      | %   |      |      | For the ThreeMonths EndedMarch 31,2010 |      |      | %   |      |
|-----------------------------------------------|--------------------------|-------------------------------------------------------|--------------------------|--------------------------|---------------|--------------------------|--------------------------|-------------------------------------------------------|--------------------------|--------------------------|---------------|--------------------------|
| Revenue                                       |                     | $                                                     | 24,828,826               |                     |          |                     |                     |                                                  | $                        | 30,511,983               |          |                     |   |   |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |
| Operating costs and expenses                  |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |
| Direct costs                                  |                     |                                                  | 17,902,967               |                     |          |                     | 72.1                     | %                                                     |                     |                     | 21,415,612    |                     |   |   | 70.2 | % |
| Selling, general and administrative expenses  |                     |                                                  | 5,925,768                |                     |          |                     | 23.9                     | %                                                     |                     |                     | 6,403,221     |                     |   |   | 21.0 | % |
| Depreciation and amortization                 |                     |                                                  | 638,468                  |                     |          |                     | 2.6                      | %                                                     |                     |                     | 640,837       |                     |   |   | 2.1 | % |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Total operating costs and expenses            |                     |                                                  | 24,467,203               |                     |          |                     | 98.5                     | %                                                     |                     |                     | 28,459,670    |                     |   |   | 93.3 | % |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Operating income                              |                     |                                                  | 361,623                  |                     |          |                     | 1.5                      | %                                                     |                     |                     | 2,052,313     |                     |   |   | 6.7 | % |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Other income (expense)                        |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Interest, net                                 |                     |                                                  | (64,664                  | )                   |          |                     | (0.3                     | %)                                                    |                     |                     | (821,155      | )                        |   |   | (2.7 | %) |
| Other income                                  |                     |                                                  | —                  |                     |          |                     | 0.0                      |  %                                               |                     |                     | 500,000       |                     |   |   | 1.6 | % |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Income before income taxes                    |                     |                                                  | 296,959                  |                     |          |                     | 1.2                      | %                                                     |                     |                     | 1,731,158     |                     |   |   | 5.7 | % |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Income tax expense                            |                     |                                                  | 114,863                  |                     |          |                     | 0.5                      |  %                                               |                     |                     | 624,590       |                     |   |   | 2.0 | % |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Net Income                                    |                     | $                                                     | 182,096                  |                     |          |                     | 0.7                      | %                                                     |                     | $                        | 1,106,568     |                     |   |   | 3.6 | % |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Weighted average number of shares outstanding |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| —basic                                  |                     |                                                  | 22,764,305               |                     |          |                     |                     |                                                  |                     |                     | 22,536,486    |                     |   |   |   |   |
| —diluted                                |                     |                                                  | 22,995,786               |                     |          |                     |                     |                                                  |                     |                     | 22,742,880    |                     |   |   |   |   |
|                                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| Net income per share                          |                     |                                                  |                     |                     |          |                     |                     |                                                  |                     |                     |          |                     |   |   |   |   |
| —basic                                  |                     | $                                                     | 0.01                     |                     |          |                     |                     |                                                  |                     | $                        | 0.05          |                     |   |   |   |   |
| —diluted                                |                     | $                                                     | 0.01                     |                     |          |                     |                     |                                                  |                     | $                        | 0.05          |                     |   |   |   |   |

----

|  Three Months Ended March 31, |   | 2011                | 2010   | Decrease |
|------------------------------------|--------|---------------------|--------|----------|
|                               |   | (in thousands) |   |     | (in thousands) |   |   |
| Revenue                            |   |                |   |     |   |   |   |   |   |   |   |   |
| Federal Civilian Agencies          |   | $                   | 12,998 |     |   | $ | 15,238 |   |   | $ | (2,240 | ) |
| Defense and homeland security      |   |                | 6,393  |     |   |   | 8,881 |   |   |   | (2,488 | ) |
| Commercial                         |   |                | 3,013  |     |   |   | 2,937 |   |   |   | 76 |   |
| Government Sponsored Entity        |   |                | 2,425  |     |   |   | 3,456 |   |   |   | (1,031 | ) |
| Total Revenue                      |   | $                   | 24,829 |     |   | $ | 30,512 |   |   | $ | (5,683 | ) |

|                             |   | Three Months EndedMarch 31, 2011 |   |   | Three Months EndedMarch 31, 2010 |   |   | Increase(Decrease)  |   |
|----------------------------------|--------|-------------------------------------------------|--------|--------|-------------------------------------------------|--------|--------|---------------------|--------|
|                             |   | (in thousands)                             |   |   | %                                               |   |   | (in thousands) |   |   | % |   |   | (in thousands) |   |   | % |   |
| Direct labor and fringe benefits |   | $                                               | 11,915 |   |                                            |   | 48.0   | %                   |   | $ | 14,325 |   |   |   | 46.9 | % |   | $ | (2,410 | )  |   |   | (16.8 | %) |
| Subcontractors                   |   |                                            | 4,899  |   |                                            |   | 19.7   | %                   |   |   | 5,478 |   |   |   | 18.0 | % |   |   | (579 | )  |   |   | (10.6 | %) |
| Other direct costs               |   |                                            | 1,089  |   |                                            |   | 4.4    | %                   |   |   | 1,613 |   |   |   | 5.3 | % |   |   | (524 | ) |   |   | (32.5 | %) |
| Total direct costs               |   | $                                               | 17,903 |   |                                            |   | 72.1   | %                   |   | $ | 21,416 |   |   |   | 70.2 | % |   | $ | (3,513 | ) |   |   | (16.4 | %) |

----

----

|                       | Less thanOne Year |   | One to ThreeYears |   | Three to FiveYears |   | More thanFive Years |   | Total  |   |
|----------------------------|-----------------------------|--------|-----------------------------|--------|------------------------------|--------|-------------------------------|--------|--------|--------|
|                       | (in thousands)         |   |
| Long-Term Debt Obligations |                        | $      | —                     |   |                         | $      | 11,438                        |   |   | $      | — |   |   | $ | — |   |   | $ | 11,438 |   |
| Operating Leases           |                        |   | 1,910                       |   |                         |   | 3,688                         |   |   |   | 3,736 |   |   |   | 4,257 |   |   |   | 13,591 |   |
| Total                      |                        | $      | 1,910                       |   |                         | $      | 15,126                        |   |   | $      | 3,736 |   |   | $ | 4,257 |   |   | $ | 25,029 |   |

----

| Period                   |   | Numberof SharesPurchased |    |   | Purchase Price |   |      | Average PricePaid per Share |   |
|--------------------------|--------|-------------------------------|---------|--------|----------------|--------|-----------|--------------------------------------------|--------|
| Prior to January 1, 2010 |   |                          | 403,138 |   |           | $      | 937,111   |                                       |   | $ | 2.32 |   |
| January 1-31, 2010       |   |                          | 2,000   |   |           |   | 4,640     |                                       |   |   | 2.32 |   |
| March 1-31, 2010         |   |                          | 150,000 |   |           |   | 450,000   |                                       |   |   | 3.00 |   |
| Total                    |   |                          | 555,138 |   |           | $      | 1,391,751 |                                       |   |   | 2.51 |   |

| Period                                          |   | Number of Shares Limitation |      |   | Value of Shares Limitation |   |
|-------------------------------------------------|--------|-----------------------------|-----------|--------|----------------------------|--------|
| Original authorization                          |   |                        | 2,000,000 |   |                       | $      | 3,000,000 |   |
| Repurchases prior to  January 1, 2010 |   |                        | (403,138  | )      |                       |   | (937,111 | ) |
| Repurchases January 1-31, 2010                  |   |                        | (2,000    | )      |                       |   | (4,640 | ) |
| Repurchases March 1-31, 2010                    |   |                        | (150,000  | )      |                       |   | (450,000 | ) |
| Remaining authorized repurchase limitations     |   |                        | 1,444,862 |   |                       | $      | 1,608,249 |   |

----

----

| ExhibitNumber |   | Description                                                                                                                                     |
|---------------|--------|-------------------------------------------------------------------------------------------------------------------------------------------------|
| 31.1          |   | Certification of Principal Executive Officers pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934, as amended |
|          |   |                                                                                                                                            |
| 31.2          |   | Certification of Principal Financial Officer pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934, as amended  |
|          |   |                                                                                                                                            |
| 32.1          |   | Certification of Principal Executive Officers pursuant to Section 906 of the Sarbanes-Oxley Act of 2002                                    |
|          |   |                                                                                                                                            |
| 32.2          |   | Certification of Principal Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002                                     |

----

|   | ATS Corporation |                                                                            |
|--------|----------------------|---------------------------------------------------------------------------------|
|   |                 |                                                                            |   |
|   | By:                  | /s/ Pamela A. Little                                                       |   |
|   |                 | Pamela A. Little                                                                |   |
|   |                 | Co-Chief Executive Officer and Chief Financial Officer |
|   |                 | (Principal Executive Officer)                                                   |

|               | By:    | /s/ John A. Hassoun                                           |   |
|--------------------|--------|--------------------------------------------------------------------|--------|
|               |   | John A. Hassoun                                                    |   |
|               |   | Co-Chief Executive Officer (Principal Executive Officer) |   |
| Date: May 16, 2011 |   |                                                               |   |

----