Federal Contractor Index

    Cssi, LLC

    UEI MU5BJR4UM2V3 CAGE 0YUD7 Active Washington, DC

    Small Business · Data through September 3, 2026

    Obligations, FY2025
    $29.3M
    Total obligations, FY2023–FY2025
    $94.8M
    Contract actions, FY2023–FY2025
    36
    Top agency
    Department of Transportation

    Obligations by fiscal year

    FY2021: $20,094,809FY2022: $24,112,508FY2023: $32,461,067FY2024: $33,044,596FY2025: $29,328,907FY2026: $21,108,984
    Fiscal yearObligations
    FY2026 (partial year)$21.1M
    FY2025$29.3M
    FY2024$33.0M
    FY2023$32.5M
    FY2022$24.1M
    FY2021$20.1M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Department of Transportation$121.5M75.9%
    Department of Defense$38.6M24.1%
    General Services Administration$00%
    NAICS codeObligationsShare
    541330 — Engineering Services$113.9M71.1%
    541712 — Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)$25.2M15.7%
    518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services$18.8M11.7%
    518210 — Data Processing, Hosting, and Related Services$2.3M1.5%
    541519 — Other Computer Related Services-$9K0%
    PSC codeObligationsShare
    R499 — Support- Professional: Other$62.7M39.1%
    B599 — Special Studies/analysis- Other$25.2M15.7%
    DH01 — It and Telecom - Platform Support Services: Database, Mainframe, Middleware (labor)$21.1M13.2%
    L059 — Technical Representative- Electrical and Electronic Equipment Components$17.7M11%
    5999 — Miscellaneous Electrical and Electronic Components$15.3M9.5%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Time and Materials$118.6M74.1%
    Cost Plus Fixed Fee$41.8M26.1%
    Firm Fixed Price-$227K-0.1%
    Set-aside typeObligationsShare
    Not Specified$74.5M46.5%
    No Set Aside Used.$70.9M44.3%
    Small Business Set Aside - Total$14.8M9.2%

    Place of performance by state

    StateObligationsShare
    DC$107.5M67.1%
    SC$38.6M24.1%
    NJ$14.0M8.7%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    693KA922F00134 · NAICS 541330Department of TransportationJune 22, 2022 – June 23, 2027$4.5MView on USAspending
    693KA821F00223 · NAICS 541712Department of TransportationJune 29, 2021 – June 30, 2023$4.1MView on USAspending
    693KA922F00134 · NAICS 541330Department of TransportationJune 22, 2022 – June 23, 2026$3.4MView on USAspending
    N6523622F0115 · NAICS 541330Department of DefenseFebruary 24, 2022 – August 24, 2023$3.2MView on USAspending
    693KA922F00134 · NAICS 541330Department of TransportationJune 22, 2022 – June 23, 2024$3.2MView on USAspending
    693KA821F00223 · NAICS 541712Department of TransportationJune 29, 2021 – June 30, 2022$2.8MView on USAspending
    693KA821F00223 · NAICS 541712Department of TransportationJune 29, 2021 – November 30, 2023$2.8MView on USAspending
    693KA922F00134 · NAICS 541330Department of TransportationJune 22, 2022 – June 23, 2024$2.5MView on USAspending
    693KA922F00134 · NAICS 541330Department of TransportationJune 22, 2022 – June 23, 2026$2.5MView on USAspending
    N6523623F0005 · NAICS 541330Department of DefenseNovember 10, 2022 – December 23, 2026$2.4MView on USAspending

    Parent company

    Cssi INC (UEI XFNNTA6ALDD3)

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    What the numbers show

    9% of obligations on file ($14.8M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

    Obligations decreased from $33.0M in FY2024 to $29.3M in FY2025, the last closed fiscal year.

    Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-09-18. 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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