<PAGE>   1

                                COMMERCIAL LEASE

      This lease, made and entered into at Eugene, Oregon, this 19th day of
January by and between

            LANDLORD:   NOVA CCOP, INC.
               and
            TENANT:     SALES LOGIX CORPORATION

Landlord hereby leases to Tenant the following:

at 400 COUNTRY CLUB ROAD, SUITE 300, Eugene, Oregon, containing approximately
13,645 rentable square feet as shown on the attached is plan. Tenants Proportion
Share for purposes of Section 19 shall be 26.66%. This lease is for a term
commencing MARCH 15, 2000 and continuing through MARCH 14, 2005 at a Monthly
Base Rent as follows:
            $ 22,514.25 PER MONTH YEAR 1-3
            $ 23,196.50 PER MONTH YEAR 4 -6
Tenant shall have the right to cancel the Lease at 36 months. Tenant must give
Landlord at least 6 months prior written notice of the Intent to cancel. Tenant
shah pay a penalty prior to the cancel dale equal to the unamortized tenant
improvement allowances and commissions.

Rent is payable in advance on the First (1st) day of each month commencing MARCH
15, 2000. Landlord and Tenant covenant and agree as follows:

1.1  Delivery of Possession.
      Should Landlord be unable to deliver possession of the Premises on the
      date fixed for the commencement of the term, commencement will be deferred
      and Tenant shall owe no rent until notice from Landlord tendering
      possession to Tenant If possession Is not so tendered within 90 days
      following commencement of the term, then Tenant may elect to cancel this
      lease by notice to Landlord within 10 days following expiration of the 90
      day period. Landlord shall have no liability to Tenant for delay in
      delivering possession, nor shall such delay extend the term of this lease
      In any manner unless the parties execute a written extension agreement.

2.1  Rent Payment.
      Tenant shall pay the Base Rent for the Premises and any additional rent
      provided herein without deduction or offset. Rent for any partial month
      during the lease term shall be prorated to reflect the number of days
      during the month that Tenant occupies the Premises. Additional rent means
      amounts determined under Section 19 of this lease and any other sums
      payable by Tenant to Landlord under this lease. Rent not paid when due
      shall bear interest at the rate of one percent per month until paid.
      Landlord may at Its option impose a late charge of $.05 for each $1 of
      rent for rent payments made more than 10 days late In lieu of interest for
      the first month of delinquency, without waiving any other remedies
      available for default Failure to impose a late charge shall not be a
      waiver of Landlords rights hereunder.

3.1  Lease Consideration.
      Upon execution of the lease, Tenant has paid the Base Rent for the first
      full month of the lease term for which rent is payable and In addition has
      paid the sum of $0.00 as lease consideration. Landlord may apply the lease
      consideration to pay the cost of performing any obligation which Tenant
      fails to perform within the time required by this lease, but such
      application by Landlord shall riot be the exclusive remedy for Tenants
      default, If the lease consideration is applied by Landlord, Tenant shall
      on demand pay the sum necessary to-replenish the lease consideration to
      its original amount To the extent not applied by Landlord to mire defaults
      by Tenant, the lease consideration shall be applied against the rent
      payable for the last month of the term. The lease consideration shall not
      be refundable.

4.1 Use.
      Tenant shall use the Premises as business for GENERAL OFFICE and for no
      other purpose without Landlords written consent In connection with its
      use, Tenant shall at Its expense promptly comply and cause the Premises to
      comply with all applicable laws, ordinances, rules and regulations of any
      public authority and shall not annoy, obstruct, or interfere with the
      rights of other tenants of the Building provided that Landlord shall be
      responsible for all ADA requirements. Tenant shall create no nuisance nor
      allow any objectionable fumes, noise, or vibrations to be emitted from the
      Premises. Tenant shall not conduct any activities that will increase
      Landlords Insurance rates for any portion of the Building or that will In
      any manner degrade or damage the reputation of the Building.

4.2  Equipment.
      Tenant shall install in the Premises only such office equipment as is
      customary for general office use and shall not overload the floors or
      electrical circuits of the Premises or Building or after the plumbing or
      Wring of the Premises or Building. Landlord must approve in advance the
      location of and manner of installing any wiring or electrical, heat
      generating or communication equipment or exception* heavy articles. All
      telecommunications equipment, conduit, cables and wiring, additional
      dedicated circuits and any additional air conditioning required because of
      heat generating equipment or special lighting installed by Tenant shall be
      Installed and operated at Tenant's expense. Landlord shall have no
      obligation to permit the installation of equipment by any
      telecommunications provider whose equipment is not then servicing the
      Building.

4.3  Signs.
      No signs, awnings, antennas, or other apparatus shall be painted on or
      attached to the Building or anything placed on any glass or woodwork of
      the Premises or positioned so as to be visible from outside the Premises
      without Landlords written approval as to design, size, location, and
      color. All signs installed by Tenant shall comply with Landlords standards
      for signs and all applicable codes and all signs and


                                                                  Please Initial
                                                                             /s/
                                                             ---------    ------
Page 1 of 8                                                   Landlord    Tenant
<PAGE>   2
      sign hardware shall be removed upon termination of this lease with the
      sign location restored to its former state unless Landlord elects to
      retain all or any portion thereof. LANDLORD WILL PROVIDE A LOBBY DIRECTORY
      STRIP AND A SPACE ON THE MONUMENTAL SIGN IN THE FRONT OF THE BUILDING.

5.1 Utilities and Services.
      Landlord will furnish water and electricity to the Building at all times
      and will furnish heat and air conditioning (d the Building Is air
      conditioned). Janitorial service Will be provided In accordance with the
      regular schedule of the Building, which schedule and service may change
      from time to time, but In any event at least five times per week Tenant
      shall comply with all government laws or regulations regarding the use or
      reduction of use of utilities on the Premises. Interruption of services or
      utilities shag not be deemed an eviction or disturbance of Tenants use and
      possession of the Premises, render Landlord liable to Tenant for damages,
      or relieve Tenant from performance of Tenants obligations under this
      lease. Landlord shall take all reasonable steps to correct any
      interruptions in service Electrical service furnished will be 110 volts
      unless different service already exists in the Premises. Tenant shall
      provide its own surge protection for power furnished to computers. TENANT
      SHALL HAVE THE RIGHT TO USE HVAC AND ELECTRICAL SERVICES 24 HOURS PER DAY,
      7 DAYS PER WEEK

5.2  [RESERVED]

5.3  Security.
      Landlord may but shall have no obligation to provide security service or
      to adopt security measures regarding the Premises, and Tenant shall
      cooperate with all reasonable security measures adopted by Landlord.
      Tenant may install a security system within the leased Premises with
      Landlord's written consent which will not be unreasonably withheld.
      Landlord will be provided with an access code to any security system and
      shall riot have any liability for accidentally selling off Tenants
      security system. Landlord may modify the type or amount of security
      measures or services provided to the Building or the Premises at any time.
      TENANT SHALL HAVE THE RIGHT TO INSTALL A CONTROLLED ACCESS SYSTEM FOR THE
      LEASE PREMISES.

6.1 Maintenance and Repair.
      Landlord shag keep the exterior of the building, including the roof,
      parking areas and landscaping and all common areas, clean, well-maintained
      and in good condition and repair Landlord shall have no liability for
      failure to perform required maintenance and repair unless written notice
      of such maintenance or repair Is given by Tenant and Landlord falls to
      commence efforts to remedy the problem In a reasonable time and many.
      Landlord shall have the right to erect scaffolding arid other apparatus
      necessary for the purpose of making repairs. and Landlord shall have no
      liability for Interference with Tenants use because of repairs and
      Installations so long as Landlord makes reasonable efforts to minimize
      such interference. Tenant shag have no claim against Landlord for any
      Interruption or reduction of services or interference with Tenants
      occupancy so long as Landlord makes reasonable efforts to cure such
      interference, and no such Interruption or reduction shall be construed as
      a constructive or other eviction of Tenant Repair of damage caused by
      negligent or Intentional acts or breach of this lease by Tenant, its
      employees or invitees shall be at Tenants expense.

6.2  Alterations.
      Tenant shag not make any alterations, additions, or improvements to the
      Premises, change the color of the Interior, or install any wall or floor
      covering without Landlords prior written consent which may be withheld in
      Landlords sole discretion. Any such Improvements, alterations, wiring,
      cables or conduit installed by Tenant shag at once become part of the
      Premises and belong to Landlord except for removable machinery and
      unattached movable made fixtures. Landlord may at its option require that
      Tenant move any improvements, alterations, with, cables or conduit
      installed by or for Tenant and restore the Premises to the original
      condition upon termination of this lease, but only 9 Landlord conditions
      its approval on the removal of such alterations, or Improvements. Landlord
      shall have the right to approve the contact or used by Tenant for any work
      in the Premises, and to post notices of nonresponsibility in connection
      with work being performed by Tenant in the Premises. Work by Tenant shag
      comply with all laws then applicable to the Premises.

7.1 Indemnity.
      Tenant shall not allow any liens to attach to the Building or Tenants
      Interest in the Premises as a result of Its activities. Tenant shall
      Indemnify and defend Landlord and Its managing agents from any claim,
      liability, damage, or loss occurring on the Premises, wising out of any
      activity by Tenant, its agents. Or invitees or resulting from Tenants
      failure to comply with any term of this lease. Neither the Landlord nor
      Its managing agent shall have any liability to Tenant because of loss or
      damage to Tenants property or for death or bodily injury caused by the
      acts or omissions of other Tenants of the Building; or by third parties
      (including criminal acts).

7.2  Insurance.
      Tenant shall carry liability Insurance with limb of not less than One
      Million Dollars ($1,000,000) combined single limit bodily Injury and prop"
      damage which Insurance shall have an endorsement naming Landlord and
      Landlords managing agent, if any, as an additional Insured. Cover the
      liability insured under paragraph 7.1 of this lease and be In form and
      with companies reasonably acceptable to Owner. Prior to occupancy, tenant
      shall furnish a certificate evidencing such insurance which shall state
      that the coverage shall not be canceled or materially changed without 10
      days with" notice 10 Landlord and Landlord's managing agent, 9 any. A
      renewal certificate shall be furnished at least 10 days prior to
      expiration of any policy.

8.1 Fire or Casualty.
      "Major Damage" means damage by fire or other casualty to the Building or
      the Premises which causes the Premises or any substantial portion of the
      Building to be unusable, or which will cost more than 25 percent of the
      pre-damage value of the Building to repair, or which is riot covered by
      insurance and will cost In excess of $50,000 to repair. In case of Major
      Damage either Tenant or Landlord may elect to



                                                                  Please Initial
                                                                             /s/
                                                             ---------    ------
Page 2 of 8                                                   Landlord    Tenant




<PAGE>   3
      terminate this lease by notice in writing to the other within 30 days
      after such date. If this lease is not terminated following Major Damage,
      or if damage occurs which is not Major Damage, Landlord shall promptly
      restore the Premises to the condition existing just prior to the damage.
      Tenant shall promptly restore all damage to tenant Improvements or
      alterations Installed by Tenant or pay the cost of such restoration to
      Landlord if Landlord elects to do the restoration of such Improvements.
      Rent shall be reduced from the date of damage until the date restoration
      work being performed by Landlord Is substantially complete, with the
      reduction to be In proportion to the area of the Premises not usable by
      Tenant.

8.2  Waiver of Subrogation.
      Tenant shall be responsible for insuring its personal property and trade
      fixtures located on the Premises and any alterations or tenant
      Improvements it has made to the Premises. Neither Landlord, Its managing
      agent nor Tenant shall be liable to the other for any kiss or damage
      caused by water damage, sprinkler leakage, or any of the risks that are or
      could be covered by a special all risk property Insurance policy, or for
      any business Interruption, and there shag be no subrogated claim by one
      party's Insurance carrier against the other party arising out of any such
      loss. The waiver is binding only if it does not Invalidate the insurance
      coverage of either party hereto.

9.1  Eminent Domain.
      If an condemning authority takes title by eminent domain or by agreement
      in lieu thereof to the entire Building or a portion sufficient to render
      the Premises unsuitable for Tenants use then either party may elect to
      terminate this lease effective on the date that possession Is taken by the
      condemning authority. If not so terminated, rent shall be reduced for the
      remainder of the term In an amount proportionate to the reduction in area
      of the Premises caused by the taking, except that Tenant may process its
      own claim for its property or lost profits. All condemnation proceeds
      shall belong to Landlord, and Tenant shall have no claim against Landlord
      or the condemnation award because of the taking.

10.1 Assignment and Subletting.
      This lease shall bind and inure to the benefit of the parties, their
      respective heirs, successors, and assigns, provided that Tenant shall not
      assign its interest under this lease or sublet all or any portion of the
      Premises without first obtaining Landlords consent In writing. This
      provision shaft apply to all transfers by operation of law including but
      not limited to mergers and changes in control of Tenant, except as
      provided below. No assignment shall relieve Tenant of its obligation to
      pay rent or perform other obligations required by this lease, and no
      consent to one assignment or subletting shall be a consent to any further
      assignment or subletting. Landlord shall not unreasonably withhold its
      consent to any assignment or subletting provided proposed Tenant Is
      compatible with Landlords normal standards for the Building. If Tenant
      proposes a subletting or assignment to which Landlord is required to
      consent under this paragraph, Landlord shall have the option of
      terminating this lease and dealing directly with the proposed subtenant or
      assignee, or any third party. If an assignment or subletting Is permitted,
      one-half-of any cash profit, of the net value of any other consideration
      received by Tenant as a result of such transaction shall be paid to
      Landlord promptly following Its receipt by Tenant. Tenant shall pay any
      costs Incurred by Landlord in connection with a request for assignment or
      subletting, including reasonable attorneys fees. TENANT SHALL HAVE THE
      RIGHT TO ASSIGN THE LEASE OR SUBLET ALL OR A PORTION OF THE PREMISES TO
      THE FOLLOWING ENTITIES WITHOUT LANDLORDS APPROVAL; (i) OR TO A SUCCESSOR
      TO TENANTS BUSINESS IF SUCH SUCCESSION TAKES PLACE BY A MERGER,
      CONSOLIDATION, REORGANIZATION, ACTIVE LEGISLATURE OR OTHERWISE, OR (ii)
      ANY AFFILIATE OF TENANT WITH AN ACCEPTABLE CREDIT STANDARD.

11.1  Default
      Any of the following shall constitute a default by Tenant under this
      lease:

      (a) Tenants failure to pay rent or any other charge under this lease
      within 10 days after written notice Is due, or failure to comply with any
      other term or condition within 20 days following written notice from
      Landlord specifying the noncompliance. If such noncompliance cannot be
      cured within the 20-day period, this provision shall be satisfied If
      Tenant commences correction within such period and thereafter proceeds in
      good faith and with reasonable diligence to effect compliance as soon as
      possible. Time is of the essence of this lease.

      (b) Tenants insolvency, business failure or assignment for the benefit of
      its creditors. Tenants commencement of proceedings under any provision of
      any bankruptcy or insolvency law or failure to obtain dismissal of any
      petition Ned against it under such laws within the time required to
      answer, or the appointment: of a receiver for all or any portion of
      Tenant's properties or financial records. Which is not dismissed within 90
      days.

      (c) Assignment or subletting by Tenant in violation of paragraph 10.1.

11.2  Remedies for Default
      In case of default as described in paragraph 11.1 Landlord shall have the
      right to the following remedies which are intended to be cumulative and in
      addition to any other remedies provided under applicable law.

      (a) Landlord may at its option terminate the lease by notice to Tenant.
      With or without termination, Landlord my retake possession of the Premises
      and may use or relet the Premises without accepting a surrender or waiving
      the right to damages. Following such retaking of possession, efforts by
      Landlord to relet the Premises shall be sufficient if Landlord follows its
      usual procedures for finding tenants, for the space at rates not less than
      the current rates for other comparable space In the Building. If Landlord
      has other vacant space In the Building, prospective tenants may be placed
      In such other space without prejudice to Landlords claim to damages or
      loss of rentals from Tenant.

      (b) Landlord may recover all damages caused by Tenants default which shall
      Include an amount equal to rentals W because of the default, unamortized
      lease commissions paid for this lease, and the unamortized cost of any
      tenant improvements Installed by Landlord to meet Tenants special
      requirements. Landlord may sue periodically to recover damages as they
      occur throughout the lease term, and no action


                                                                  Please Initial
                                                                             /s/
                                                             ---------    ------
Page 3 of 8                                                   Landlord    Tenant



<PAGE>   4
      accrued damages shall bar a later action for damages subsequently
      accruing. Landlord may elect in any one action to recover accrued damages
      plus damages attributable to the remaining term of the lease Such damages
      shall be measured by the difference between the rent under this lease and
      the reasonable rental value of the Premises for the remainder of the term,
      discounted to the time of judgement at the prevailing Interest rate on
      Judgement.

      (c) Landlord may make any payment or perform any obligation which Tenant
      has failed to perform, in which case Landlord shall be entitled to recover
      from Tenant upon demand all amounts so expended, plus interest from the
      date of the expenditure at the rate of one-and-one-half percent per month.
      Any such payment or performance by Landlord shall not waive Tenant's
      default.

12.1 Surrender.
      On expiration or early termination of this lease Tenant shall deliver all
      keys to Landlord and surrender the Premises vacuumed, swept, and free of
      debris and in the same condition as at the commencement of the term
      subject only to reasonable wear from ordinary use. Tenant shall remove all
      of its furnishings and bade fixtures that remain Its property and repair
      an damage resulting from such removal provided that Tenant shall not be
      required to recarpet or repaint. Failure to remove shall be an abandonment
      of the property, and Landlord may dispose of it In any manner without
      liability Tenant falls to vacate the Premises when required, Including
      failure to remove all its personal property, Landlord may elect either:
      (i) to treat Tenant as a tenant from month to month, subject to the
      provisions of this lease except that rent shall be one-and-one-half times
      the total rent being charged when the lease term expired, and arty option
      or other rights regarding extension of the term or expansion of the
      Premises shall no longer apply; or (ii) to eject Tenant from the Premises
      and recover damages caused by wrongful holdover.

13.1 Regulations.
      Landlord shall have the right but shag not be obligated to make, revise
      and enforce regulations or policies consistent with this lease for the
      purpose of promoting safety, health (Including moving, use of common areas
      and prohibition of smoking), order, economy, cleanliness, and good service
      to all tenants of the Building. All such regulations and policies shall be
      complied with as If part of this lease.

14.1 Access.
      During times other than normal Building hours Tenants officers and
      employees or those having business with Tenant may be required to identify
      themselves or show passes in order to gain access to the Building.
      Landlord shall have no liability for permitting or refusing to permit
      access by anyone. Landlord may regulate access to any Building elevators
      outside of normal Building hours. Landlord shall have the right to enter
      upon the Premises at arty time by passkey or otherwise to determine
      Tenants compliance with this lease, to perform necessary services,
      maintenance and repairs or alterations to the Building or the Premises, or
      to show the Premises to ant prospective tenant or purchasers. Except in
      case of emergency such entry shall be at such times and In such manner as
      to minimize interference with the reasonable business use of the Premises
      by Tenant.

14.2  Furniture and Bulky Articles.
      Tenant shall move furniture and bulky articles in and out of the Building
      or make independent use of the elevators only at times approved by
      Landlord following at Mast 24 hours written notice to Landlord of the
      intended move. Landlord win not unreasonably withhold its consent under
      this paragraph.

15.1 Notices.
      Notices between the parties relating to this lease shall be in writing,
      effective when delivered, or if mailed, effective on the second day
      following mailing, postage prepaid, to the address for the party stated in
      this lease or to such other address as either party may specify by notice
      to the other. Notice to Tenant may always be delivered to the Premises.
      Rent shall be payable to Landlord at the same address and in the same
      manner, but shah be considered paid only when received.

16.1 Subordination and Attornment.
      This lease shall be subject to and subordinate to arty mortgages, deeds of
      bust, or land sale contracts (hereafter collectively referred to as
      encumbrances) now existing against the Building, provided that the lease
      shall not be effective until Landlord shall have provided Tenant with a
      subordination, nondisturbance and attornment agreement In customary form.
      At Landlord's option this lease shall be subject and subordinate to any
      future encumbrance hereafter placed against the Building (including the
      underlying W4 or any modifications of existing encumbrances, and Tenant
      shall execute such documents as may reasonably be requested by Landlord or
      the holder of the encumbrance to evidence this subordination provided that
      such documents contain customary non-disturbance agreements. If any
      encumbrance is foreclosed tenant shall attorn to such purchaser and this
      Lease shall continue.

16.2  Transfer of Building.
      If the Building is sold or otherwise transferred by Landlord or arty
      successor, Tenant shall attorn to the purchaser or transferee and
      recognize A as the lessor under this lease, and, provided the purchaser or
      transferee assumes all obligations hereunder, the transferor shall have no
      further liability hereunder, for liabilities arising after the date of
      such transfer.

16.3  Estoppels.
      Either party will within 10 days after notice from the other execute,
      acknowledge and deliver to the other party a certificate certifying
      whether or not this Maw has been modified and Is In kill force and effect
      whether there are any modifications or alleged breaches by #)a other
      party. the dates to which rent has been paid In advance, and the amount of
      any security deposit or prepaid rent and any other facts that may
      reasonably be requested. Failure to deliver the certificate within the
      specified time shall be conclusive upon the party of whom the certificate
      was requested that the lease Is In full force and effect and has not been
      modified except as may be represented by the party



                                                                  Please Initial
                                                                             /s/
                                                             ---------    ------
Page 4 of 8                                                   Landlord    Tenant


<PAGE>   5
      requesting the certificate. If requested by the holder of any
      encumbrances, or any ground less, Tenant will agree to give such holder or
      less notice of and an opportunity to cure any default by Landlord under
      this lease.

17.1  Attorneys' Fees.
      In any litigation arising out of this lease, the prevailing party shall be
      entitled to recover attorney's fees at trial and on any appeal. If
      Landlord Incurs attorneys fees because of a default by Tenant, Tenant
      shall pay all such fees whether or not litigation is filed.

18.1  Quiet Enjoyment
      Landlord warrants that so long as Tenant complies with all terms of this
      lease it shall be entitled to peaceable and undisturbed possession of the
      Premises free from any eviction or disturbance by Landlord. Neither
      Landlord nor Its managing agent shall have any liability to Tenant for
      loss or damages arising out of the acts, Including criminal acts, of other
      tenants of the Building or third parties, nor any liability for any reason
      which exceeds the value of Its Interest in the Building.

19.1  Additional Rent - Tax Adjustment
      Whenever for any July 1 - June 30 tax year, the real property taxes Wed
      against the Building and its underlying land exceed those Wed for the
      199912000 tax year, then the monthly rental for the one succeeding
      calendar year shall be Increased by one twelfth of such tax Increase times
      Tenants proportionate share. "Real property taxes as used herein means all
      taxes and assessments of any public authority against the Building and the
      land on which It Is located. the cost of contesting any tax and form of
      fee or charge Imposed on Landlord as a direct consequence of owning or
      leasing the Premises, Including but not limited to rent taxes, gross
      receipt taxes, leasing taxes,' or any fee or charge wholly or partially In
      lieu of or In substitution for ad valorem real property taxes or
      assessments, whether now existing or hereafter enacted. If any portion of
      the Building Is occupied by a tax-exempt tenant so that the Building has a
      partial tax exemption under ORS 307.112 or a similar statute, then real
      property taxes shag mean taxes computed as If such partial tax exemption
      did not exist. If a separate assessment or identifiable tax increase
      arises because of Improvements to the Premises, then Tenant shall pay 100
      percent of such increase. LANDLORD AGREES TO LIMIT ANNUAL INCREASES IN
      REAL ESTATE TAXES AND OPERATING EXPENSES TO 5%, ON A CUMULATIVE BASIS.

19.2  [RESERVED]

19.3  Operating Expense Adjustment.
      Tenant shall pay as additional rent Tenants Proportionate share of the
      amount by which operating expenses for the Building Increase over those
      experienced by Landlord during the calendar year 2000 (base year).
      Effective January I of each year Landlord shall estimate the amount by
      which operating expenses are expected to Increase, N any, over those
      incurred In the base year. Monthly rental for that year shall be increased
      by one-twelfth of Tenants share of the estimated increase. Following the
      end of each calendar year, Landlord shag compute the actual increase in
      operating expenses and bill Tenant for any deficiency or credit Tenant
      with any excess collected. As used herein *operating expenses shall mean
      all costs of operating and maintaining the Building as determined by
      standard real estate accounting practice, Including , but not limited to:
      all water and sewer charges; the cost of natural gas and electricity
      provided to the building; Janitorial and cleaning supplies and services;
      administration costs and management fees at the same rate as during the
      base year; security services, if any, insurance premiums; licenses;
      permits for the operation and maintenance of the building and all of its
      component elements and mechanical systems; the annual amortized capital
      improvement cost (amortized over such a period as Landlord may select bid
      not shorter than the period allowed under the Internal Revenue code and at
      a current market interest rate) for any capital Improvements to the
      Building required by any government authority or those which have a
      reasonable probability of improving the operating efficiency of the
      Building. LANDLORD AGREES TO LIMIT ANNUAL INCREASES IN REAL ESTATE TAXES
      AND OPERATING EXPENSES TO 5%, ON A CUMULATIVE BASIS. IN NO EVENT WILL
      TENANTS PROPORTIONATE SHARE, PLUS THE PROPORTIONATE SHARE OF ALL OTHER
      TENANTS EVER EXCEED 100% IF THE BUILDING IS NOT 100% OCCUPIED DURING THE
      BASE YEAR, THE ACTUAL OPERATING EXPENSES FOR THE BASE YEAR WILL BE GROSSED
      UP TO REFLECT THE EXPENSES AT 1W% OCCUPANCY.

19.4  Disputes.
      If Tenant disputes any computation of additional rent or rent adjustment
      under paragraphs 19.1 through 193 of this Lease, it shall give notice to
      Landlord not later than one year after the notice from Landlord describing
      the computation in question, but in any event not later than 30 days after
      expiration or earlier termination of this Lease. If Tenant falls to give
      such a notice, the computation by Landlord shag be binding and conclusive
      between the parties for the W Public accountant selected by Landlord and
      period In question. If Tenant gives a timely notice, the dispute Wall be
      resolved by an Independent certified public accountant selected by
      landlord and acceptable to Tenant whose decision shall be conclusive
      between the parties. Each party shag pay one-half of the fee for making
      such determination except that if the adjustment in favor Tenant does not
      exceed three percent of the escalation amounts for the year in question.
      Tenant shag pay the entire cost of any such third-part determination.
      Nothing herein shall reduce Tenants obligations to male all payments as
      required by this lease.

20.1  Complete Agreement; No Implied Covenants.
      This lease and the attached Exhibits and Schedules, if any, constitute the
      entire agreement of the parties and supersede all prior written and oral
      agreements and representations and there are no implied covenants or other
      agreements between the parties except as expressly set forth In this
      Lease. Neither Landlord nor Tenant is relying on any representations other
      than those expressly set forth herein.

20.2  Space Leased As Is.
      N/A.



                                                                  Please Initial
                                                                             /s/
                                                             ---------    ------
Page 5 of 8                                                   Landlord    Tenant


<PAGE>   6
20.3  Captions.
      The titles to the paragraphs of this lease are descriptive only and are
      not intended to change or influence the meaning of any paragraph or to be
      part of this lease.

20.4  Nonwaiver.
      Failure by Landlord to promptly enforce any regulation. remedy or right of
      any kind under this Lease shall not constitute a waiver of the same and
      such right or remedy may be asserted at any time after Landlord becomes
      entitled to the benefit thereof notwithstanding delay In enforcement.

20.5  Exhibits.

      The following Exhibits are attached hereto and incorporated as part of
      this lease: EXHIBIT A & B

20.6  Tenant Improvements.
      SEE EXHIBIT A & B

20.7  Vehicle Parking.
      TENANT HAS THE RIGHT TO USE WITHOUT CHARGE 60 PARKING SPACES FOR EMPLOYEE
      PARKING LOCATED BEHIND THE BUILDING. VISITOR PARKING IS LOCATED IN THE
      FRONT OF THE BUILDING. TENANT IS RESPONSIBLE FOR POLICING ITS EMPLOYEES,
      OR NOVA CCOP CAN IMPLEMENT PROCEDURES TO BE ENFORCED BY TENANT.

20.8  Window/Glass.
      Not withstanding an provision herein, during the term of this lease Tenant
      shall replace at its sole cost and expense, any and all window and for
      glass panes situated within and upon the demised premises that may be
      broken from any cause, act on or neglect of whatever kind by Tenant, or
      Tenant's agents, employees, customers or clients. In the event Tenant
      should fail to Immediately replace such windows and/or glass pares,
      Landlord shag have the right to replace the same and Tenant agrees to
      reimburse Landlord for any and all expenses incurred by Landlord In
      replacing such windows and/or glass panes.

IN WITNESS WHEREOF. the duly authorized representatives of the parties have
executed this lease as of the day and year first written above.


<TABLE>
<S>                     <C>                              <C>
LANDLORD:               NOVA CCOP, INC.

                                                         By:
                                                         Title:

Address for Notices:
P.O. BOX 10638
EUGENE, OR 97440



TENANT:                 SALES LOGIX CORPORATION

                                                         By: /s/
                                                         Title: Director of I/T & Facilities

Address for Notices:
88010 N. GAINEY CENTER
SCOTTSDALE, AZ
</TABLE>


                                                                  Please Initial
                                                                             /s/
                                                             ---------    ------
Page 6 of 8                                                   Landlord    Tenant
<PAGE>   7
                                   EXHIBIT "A"


                            [2 PAGE DIAGRAM OMITTED]
<PAGE>   8
                                   EXHIBIT "B"

TENANT IMPROVEMENTS:

LANDLORD AGREES TO PROVIDE THE BUILD OUT AS SHOWN ON EXHIBIT "A" PAGE 1 WITH THE
CONDITION THAT THE TENANT CONTRIBUTES $40,000.00 TOWARDS REMODEL ON THE SPACE.
LANDLORD AGREES TO PAY $10.00 PER SQUARE FOOT FOR REMODEL ON THE ADDITIONAL
SPACE MARKED PAGE 2 OF EXHIBIT W. TENANT IS RESPONSIBLE FOR ANY AMOUNT SPENT
OVER THE $10.00 PER SQUARE FOOT ALLOWANCE.

CONTINUING RIGHT OF FIRST NOTICE:

TENANT SHALL HAVE A CONTINUOUS RIGHT OF FIRST OFFER AND RIGHT OF FIRST REFUSAL
WITH RESPECT TO ALL SPACE LOCATED ON THE FLOOR CONTIGUOUS TO THE LEASE PREMISES.

ANY SPACE ACQUIRED UNDER THE RIGHT OF FIRST OFFER WILL BE ADDED TO TENANTS LEASE
AT THE THEN ESCALATED RATE WITH ALLOWANCES EQUAL TO THOSE PROVIDED ON THE
ORIGINAL SPACE PRO-RATED FOR THE AMOUNT OF TIME REMAINING ON THE ORIGINAL LEASE.

RENEWAL OPTIONS:

TENANT SMALL HAVE THE RIGHT TO RENEW THE LEASE FOR ONE ADDITIONAL TERM OF 5
YEARS, AT THE SAME TERMS AND CONDITIONS OF THE ORIGINAL LEASE EXCEPT FOR RENT,
WHICH SHALL BE AT MARKET RATE. TENANT WAIVES ANY RIGHT TO CANCEL THE LEASE
DURING THE RENEWAL OPTION PERIOD.

ELECTRICAL CAPACITY:

LANDLORD SHALL PROVIDE AT LEAST 12 WATTS PER SQUARE FOOT OF ELECTRICAL CAPACITY
TO THE PREMISES, EXCLUSIVE OF LIGHTING AND HVAC.