Federal Contractor Index

    Constellation Software Engineering, LLC

    UEI ZKMFMGSGJ4Q8 CAGE 1XJD6 Active Annapolis, MD

    Small Business · Data through September 24, 2026

    Obligations, FY2026
    $7.2M
    Total obligations, FY2024–FY2026
    $28.4M
    Contract actions, FY2024–FY2026
    51
    Top agency
    Department of Defense

    Obligations by fiscal year

    FY2021: $13,542,261FY2022: $16,173,528FY2023: $11,057,965FY2024: $12,481,895FY2025: $8,748,831FY2026: $7,165,959
    Fiscal yearObligations
    FY2026$7.2M
    FY2025$8.7M
    FY2024$12.5M
    FY2023$11.1M
    FY2022$16.2M
    FY2021$13.5M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Department of Defense$45.1M65.2%
    Department of Homeland Security$12.5M18.1%
    Department of Transportation$3.9M5.7%
    Department of Justice$3.2M4.6%
    Department of Commerce$2.4M3.4%
    NAICS codeObligationsShare
    541330 — Engineering Services$31.1M45%
    541512 — Computer Systems Design Services$16.7M24.2%
    541511 — Custom Computer Programming Services$10.3M14.9%
    541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$3.8M5.5%
    541990 — All Other Professional, Scientific, and Technical Services$3.2M4.6%
    PSC codeObligationsShare
    R425 — Support- Professional: Engineering/technical$29.5M42.7%
    DA10 — It and Telecom - Business Application/application Development Software As a Service$13.2M19.1%
    D318 — It and Telecom- Integrated Hardware/software/services Solutions, Predominantly Services$10.3M14.9%
    AC32 — National Defense R&D Services; Defense-Related Activities; Applied Research$3.2M4.6%
    R499 — Support- Professional: Other$2.9M4.2%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Firm Fixed Price$63.0M91.1%
    Time and Materials$3.8M5.5%
    Labor Hours$1.3M1.9%
    Cost Plus Fixed Fee$1.0M1.5%
    Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order)$5K0%
    Set-aside typeObligationsShare
    Not Specified$47.2M68.2%
    Small Business Set Aside - Total$12.2M17.6%
    No Set Aside Used.$10.3M14.9%
    Service Disabled Veteran Owned Small Business Set-Aside$745K1.1%
    8(a) Sole Source-$17K0%
    8a Competed-$1.2M-1.7%

    Place of performance by state

    StateObligationsShare
    MD$36.0M52.1%
    LA$11.2M16.2%
    NC$4.9M7.1%
    AK$4.2M6.1%
    VA$3.7M5.4%
    WY$2.8M4%
    MA$2.2M3.2%
    TX$1.8M2.7%
    CA$1.8M2.6%
    DC$1.1M1.6%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    N0018923F0594 · NAICS 541512Department of DefenseSeptember 7, 2023 – September 5, 2024$3.8MView on USAspending
    FA680020F0006 · NAICS 541330Department of DefenseSeptember 16, 2020 – March 28, 2023$3.7MView on USAspending
    N0018923F0594 · NAICS 541512Department of DefenseSeptember 7, 2023 – September 10, 2025$3.5MView on USAspending
    FA680020F0006 · NAICS 541330Department of DefenseSeptember 16, 2020 – March 28, 2025$3.2MView on USAspending
    N0018923F0594 · NAICS 541512Department of DefenseSeptember 7, 2023 – June 10, 2027$3.0MView on USAspending
    70Z03818FE0000027 · NAICS 541330Department of Homeland SecurityFebruary 11, 2018 – February 10, 2023$2.8MView on USAspending
    70Z03818FE0000027 · NAICS 541330Department of Homeland SecurityFebruary 11, 2018 – February 10, 2022$2.3MView on USAspending
    N0018923F0594 · NAICS 541512Department of DefenseSeptember 7, 2023 – September 10, 2025$2.3MView on USAspending
    FA680020F0006 · NAICS 541330Department of DefenseSeptember 16, 2020 – March 28, 2025$2.1MView on USAspending
    FA864924P0519 · NAICS 541715Department of DefenseFebruary 9, 2024 – November 9, 2024$1.6MView on USAspending

    Similar contractors

    What the numbers show

    17% of obligations on file ($11.7M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

    Obligations decreased from $8.7M in FY2025 to $7.2M in FY2026, the last closed fiscal year.

    Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-10-21. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.

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