Federal Contractor Index

    Five Stones Research CORPORATION

    UEI JK27RJPCLXD4 CAGE 4R7E0 Active Huntsville, AL

    Small Business · Data through July 7, 2026

    Obligations, FY2026
    $31.9M
    Total obligations, FY2024–FY2026
    $74.0M
    Contract actions, FY2024–FY2026
    14
    Top agency
    Department of Defense

    Obligations by fiscal year

    FY2021: $32,253,817FY2022: $29,427,914FY2023: $27,931,875FY2024: $9,513,565FY2025: $32,597,354FY2026: $31,921,915
    Fiscal yearObligations
    FY2026$31.9M
    FY2025$32.6M
    FY2024$9.5M
    FY2023$27.9M
    FY2022$29.4M
    FY2021$32.3M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Department of Defense$162.2M99.1%
    Department of Justice$1.8M1.1%
    General Services Administration$5K0%
    Executive Office of the President-$389K-0.2%
    NAICS codeObligationsShare
    541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$92.9M56.8%
    541330 — Engineering Services$66.9M40.9%
    541512 — Computer Systems Design Services$1.4M0.9%
    541990 — All Other Professional, Scientific, and Technical Services$1.4M0.9%
    621111 — Offices of Physicians (except Mental Health Specialists)$591K0.4%
    PSC codeObligationsShare
    DJ01 — It and Telecom - Security and Compliance Support Services (labor)$67.1M41%
    AC13 — National Defense R&D Services; Department of Defense - Military; Experimental Development$43.1M26.3%
    R425 — Support- Professional: Engineering/technical$36.0M22%
    AC26 — R&D- Defense System: Missile/space Systems (management/support)$13.7M8.4%
    D325 — It and Telecom- Data Centers and Storage$1.6M1%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Cost Plus Fixed Fee$159.9M97.7%
    Firm Fixed Price$3.9M2.4%
    Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order)$5K0%
    Time and Materials-$126K-0.1%
    Set-aside typeObligationsShare
    Small Business Set Aside - Total$103.2M63%
    Not Specified$58.5M35.7%
    8(a) Sole Source$2.0M1.2%
    Women Owned Small Business$3K0%

    Place of performance by state

    StateObligationsShare
    AL$126.6M77.4%
    CO$36.1M22.1%
    FL$807K0.5%
    DC$151K0.1%
    Not specified$5K0%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    HQ085822C0008 · NAICS 541330Department of DefenseSeptember 26, 2024 – September 25, 2027$11.7MView on USAspending
    HQ085822C0008 · NAICS 541330Department of DefenseSeptember 26, 2024 – September 25, 2027$7.5MView on USAspending
    HQ085822C0008 · NAICS 541330Department of DefenseSeptember 26, 2024 – January 26, 2027$7.1MView on USAspending
    HQ085822C0008 · NAICS 541330Department of DefenseSeptember 26, 2024 – January 26, 2027$5.7MView on USAspending
    HQ085822C0008 · NAICS 541330Department of DefenseSeptember 26, 2024 – September 25, 2027$5.2MView on USAspending
    W91CRB20F0445 · NAICS 541715Department of DefenseAugust 26, 2020 – August 25, 2021$5.2MView on USAspending
    W91CRB22F0391 · NAICS 541715Department of DefenseAugust 27, 2022 – September 25, 2023$4.3MView on USAspending
    W91CRB22F0391 · NAICS 541715Department of DefenseAugust 27, 2022 – September 25, 2023$4.3MView on USAspending
    W91CRB21F0084 · NAICS 541715Department of DefenseAugust 26, 2021 – August 25, 2022$4.0MView on USAspending
    HQ085822C0008 · NAICS 541330Department of DefenseSeptember 26, 2024 – September 25, 2027$4.0MView on USAspending

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    What the numbers show

    99% of this contractor's obligations on file ($162.2M of $163.6M) came from a single agency, Department of Defense.

    64% of obligations on file ($105.2M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

    Obligations decreased from $32.6M in FY2025 to $31.9M 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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