Federal Contractor Index

    S C & a INC

    UEI FD83JSMSL9K1 CAGE 0ZTK2 Active Arlington, VA

    Small Business · Data through September 4, 2026

    Obligations, FY2025
    $42.1M
    Total obligations, FY2023–FY2025
    $100.0M
    Contract actions, FY2023–FY2025
    113
    Top agency
    Environmental Protection Agency

    Obligations by fiscal year

    FY2021: $4,960,740FY2022: $9,046,513FY2023: $11,690,113FY2024: $46,141,143FY2025: $42,148,704FY2026: $31,382,130
    Fiscal yearObligations
    FY2026 (partial year)$31.4M
    FY2025$42.1M
    FY2024$46.1M
    FY2023$11.7M
    FY2022$9.0M
    FY2021$5.0M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Environmental Protection Agency$100.1M68.9%
    Department of Homeland Security$19.5M13.4%
    Department of Health and Human Services$11.7M8.1%
    Department of Energy$8.0M5.5%
    Department of the Interior$4.1M2.8%
    NAICS codeObligationsShare
    541620 — Environmental Consulting Services$122.3M84.1%
    541330 — Engineering Services$17.9M12.3%
    541690 — Other Scientific and Technical Consulting Services$7.4M5.1%
    541611 — Administrative Management and General Management Consulting Services$137K0.1%
    562910 — Remediation Services$3K0%
    PSC codeObligationsShare
    R499 — Support- Professional: Other$102.5M70.5%
    F115 — Environmental Systems Protection- Environmental Consulting and Legal Support$12.5M8.6%
    B528 — Special Studies/analysis- Regulatory$8.4M5.8%
    F110 — Environ Sys Protect- Development of Environ Impact Stmts/assessments, Tech Analysis/environ Audits$6.4M4.4%
    B510 — Special Studies/analysis- Environmental Assessments$4.1M2.8%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Time and Materials$84.5M58.2%
    Firm Fixed Price$42.3M29.1%
    Labor Hours$8.4M5.7%
    Cost Plus Fixed Fee$5.6M3.8%
    Cost Plus Award Fee$4.0M2.8%
    Fixed Price Level of Effort$548K0.4%
    Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order)-$21K0%
    Set-aside typeObligationsShare
    Not Specified$121.2M83.4%
    Small Business Set Aside - Total$17.3M11.9%
    No Set Aside Used.$6.9M4.8%

    Place of performance by state

    StateObligationsShare
    VA$92.3M63.5%
    DC$21.7M14.9%
    NJ$12.6M8.7%
    AL$7.8M5.4%
    NC$5.5M3.8%
    OH$3.3M2.3%
    MD$1.7M1.1%
    IL$267K0.2%
    PA$159K0.1%
    LA$144K0.1%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    68HERC24F0515 · NAICS 541620Environmental Protection AgencySeptember 19, 2024 – September 18, 2027$18.4MView on USAspending
    68HERC24F0515 · NAICS 541620Environmental Protection AgencySeptember 19, 2024 – September 18, 2026$17.9MView on USAspending
    68HERC24F0515 · NAICS 541620Environmental Protection AgencySeptember 19, 2024 – September 18, 2025$16.6MView on USAspending
    68HERH25F0091 · NAICS 541620Environmental Protection AgencyMay 5, 2025 – May 4, 2026$6.6MView on USAspending
    68HERH25F0091 · NAICS 541620Environmental Protection AgencyMay 5, 2025 – May 4, 2027$6.0MView on USAspending
    68HERC24F0356 · NAICS 541620Environmental Protection AgencyJune 18, 2024 – June 17, 2027$5.1MView on USAspending
    140L0625F0159 · NAICS 541620Department of the InteriorSeptember 24, 2025 – September 24, 2028$3.8MView on USAspending
    70Z02324FREG10007 · NAICS 541620Department of Homeland SecuritySeptember 30, 2024 – September 29, 2025$2.9MView on USAspending
    75D30124F19451 · NAICS 541330Department of Health and Human ServicesAugust 15, 2024 – August 31, 2027$2.7MView on USAspending
    70Z02323FREG10005 · NAICS 541620Department of Homeland SecuritySeptember 29, 2023 – September 28, 2024$2.7MView on USAspending

    Similar contractors

    What the numbers show

    12% of obligations on file ($17.3M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

    Obligations decreased from $46.1M in FY2024 to $42.1M 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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