Federal Contractor Index

    Addon Services LLC

    UEI C1J1B6AJTQK4 CAGE 6VC96 Active Warren, MI

    Small Business · Data through July 22, 2026

    Obligations, FY2025
    $40.8M
    Total obligations, FY2023–FY2025
    $131.3M
    Contract actions, FY2023–FY2025
    79
    Top agency
    Department of Defense

    Obligations by fiscal year

    FY2021: $22,724,213FY2022: $39,076,629FY2023: $58,752,380FY2024: $31,802,288FY2025: $40,767,828FY2026: $2,168,043
    Fiscal yearObligations
    FY2026 (partial year)$2.2M
    FY2025$40.8M
    FY2024$31.8M
    FY2023$58.8M
    FY2022$39.1M
    FY2021$22.7M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Department of Defense$175.5M89.9%
    Department of the Interior$10.1M5.2%
    General Services Administration$3.4M1.7%
    Department of Transportation$3.2M1.7%
    Department of Labor$2.8M1.4%
    NAICS codeObligationsShare
    236220 — Commercial and Institutional Building Construction$104.9M53.7%
    611430 — Professional and Management Development Training$28.1M14.4%
    541611 — Administrative Management and General Management Consulting Services$18.7M9.6%
    485991 — Special Needs Transportation$6.8M3.5%
    541513 — Computer Facilities Management Services$5.4M2.7%
    PSC codeObligationsShare
    Y1JZ — Construction of Miscellaneous Buildings$83.9M43%
    R499 — Support- Professional: Other$40.7M20.8%
    Y1AA — Construction of Office Buildings$10.1M5.2%
    Y1LZ — Construction of Parking Facilities$8.1M4.1%
    V212 — Transportation/travel/relocation- Travel/lodging/recruitment: Motor Passenger$7.0M3.6%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Firm Fixed Price$187.2M95.8%
    Cost Plus Fixed Fee$7.6M3.9%
    Fixed Price Level of Effort$529K0.3%
    Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order)$2500%
    Set-aside typeObligationsShare
    Not Specified$86.8M44.4%
    8a Competed$45.7M23.4%
    8(a) Sole Source$39.4M20.2%
    Small Business Set Aside - Total$10.8M5.5%
    Economically Disadvantaged Women Owned Small Business$5.3M2.7%
    No Set Aside Used.$5.3M2.7%
    Small Business Set Aside - Partial$2.0M1%

    Place of performance by state

    StateObligationsShare
    MI$45.9M23.5%
    WI$26.2M13.4%
    CA$21.4M10.9%
    VA$17.0M8.7%
    Not specified$15.4M7.9%
    IL$12.3M6.3%
    TX$11.1M5.7%
    MD$8.0M4.1%
    MO$6.1M3.1%
    NE$5.3M2.7%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    W912DY25FA285 · NAICS 236220Department of DefenseSeptember 30, 2025 – October 19, 2027$18.8MView on USAspending
    W912DY24F0674 · NAICS 236220Department of DefenseSeptember 30, 2024 – July 22, 2026$14.6MView on USAspending
    140F0822F0016 · NAICS 236220Department of the InteriorSeptember 16, 2022 – December 18, 2023$9.6MView on USAspending
    W50S8423C0001 · NAICS 236220Department of DefenseJanuary 30, 2023 – January 30, 2024$9.0MView on USAspending
    W912DY24F0648 · NAICS 236220Department of DefenseSeptember 30, 2024 – April 26, 2027$6.5MView on USAspending
    W911SA21F3005 · NAICS 611430Department of DefenseDecember 1, 2020 – June 30, 2025$6.3MView on USAspending
    W912DY23F0433 · NAICS 236220Department of DefenseSeptember 30, 2023 – April 25, 2025$6.2MView on USAspending
    W912DY22F0667 · NAICS 236220Department of DefenseSeptember 30, 2022 – October 15, 2024$6.1MView on USAspending
    W912DY23F0506 · NAICS 236220Department of DefenseSeptember 30, 2023 – October 21, 2024$5.5MView on USAspending
    W911SA21F3005 · NAICS 611430Department of DefenseDecember 1, 2020 – June 30, 2024$4.8MView on USAspending

    Parent company

    Addon Services LLC (UEI HWHAVDXR63N6)

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    What the numbers show

    90% of this contractor's obligations on file ($175.5M of $195.3M) came from a single agency, Department of Defense.

    53% of obligations on file ($103.2M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

    Obligations increased from $31.8M in FY2024 to $40.8M 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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