Federal Contractor Index

    Tetra Tech, INC.

    UEI LMRMKLLL3LG5 CAGE 078E8 Active Pasadena, CA

    Other Than Small Business · Data through September 30, 2026

    Obligations, FY2026
    $92.8M
    Total obligations, FY2024–FY2026
    $462.7M
    Contract actions, FY2024–FY2026
    227
    Top agency
    Department of State

    Obligations by fiscal year

    FY2021: $109,674,851FY2022: $186,245,989FY2023: $232,986,461FY2024: $167,525,961FY2025: $202,372,659FY2026: $92,818,313
    Fiscal yearObligations
    FY2026$92.8M
    FY2025$202.4M
    FY2024$167.5M
    FY2023$233.0M
    FY2022$186.2M
    FY2021$109.7M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Department of State$472.5M47.7%
    Agency for International Development$254.9M25.7%
    Department of Defense$171.3M17.3%
    Environmental Protection Agency$37.3M3.8%
    Department of Energy$19.0M1.9%
    NAICS codeObligationsShare
    562910 — Remediation Services$451.9M45.6%
    541330 — Engineering Services$440.1M44.4%
    541620 — Environmental Consulting Services$89.1M9%
    541512 — Computer Systems Design Services$7.8M0.8%
    541320 — Landscape Architectural Services$3.1M0.3%
    PSC codeObligationsShare
    R408 — Support- Professional: Program Management/support$377.6M38.1%
    R499 — Support- Professional: Other$176.1M17.8%
    R425 — Support- Professional: Engineering/technical$92.7M9.3%
    7010 — Information Technology Equipment System Configuration$84.1M8.5%
    F999 — Other Environmental Services$51.9M5.2%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Firm Fixed Price$474.7M47.9%
    Cost Plus Fixed Fee$271.5M27.4%
    Time and Materials$191.3M19.3%
    Cost Plus Incentive Fee$28.3M2.9%
    Labor Hours$25.8M2.6%
    Set-aside typeObligationsShare
    Not Specified$982.7M99.1%
    No Set Aside Used.$8.9M0.9%

    Place of performance by state

    StateObligationsShare
    Not specified$609.2M61.4%
    DC$95.4M9.6%
    CA$82.4M8.3%
    CO$68.6M6.9%
    FL$21.3M2.1%
    TX$17.8M1.8%
    UT$13.5M1.4%
    OK$11.2M1.1%
    GA$9.8M1%
    VT$8.8M0.9%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    19AQMM22F3911 · NAICS 562910Department of StateSeptember 30, 2022 – September 29, 2024$71.3MView on USAspending
    19AQMM22F3911 · NAICS 562910Department of StateSeptember 30, 2022 – September 29, 2023$47.6MView on USAspending
    19AQMM22F3911 · NAICS 562910Department of StateSeptember 30, 2022 – September 29, 2026$34.0MView on USAspending
    19AQMM19F0312 · NAICS 562910Department of StateDecember 21, 2018 – December 23, 2021$30.8MView on USAspending
    19AQMM22F3911 · NAICS 562910Department of StateSeptember 30, 2022 – September 29, 2026$29.0MView on USAspending
    19AQMM22F3911 · NAICS 562910Department of StateSeptember 30, 2022 – September 29, 2026$28.3MView on USAspending
    19AQMM19F0312 · NAICS 562910Department of StateDecember 21, 2018 – December 9, 2021$21.2MView on USAspending
    19AQMM24F0007 · NAICS 562910Department of StateNovember 5, 2023 – November 4, 2027$16.5MView on USAspending
    19AQMM24F0007 · NAICS 562910Department of StateNovember 5, 2023 – November 4, 2025$16.3MView on USAspending
    19AQMM22F3911 · NAICS 562910Department of StateSeptember 30, 2022 – September 29, 2025$14.5MView on USAspending

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    What the numbers show

    No transaction in this record used a small-business set-aside; all obligations were awarded with no set-aside or an unspecified type.

    Obligations decreased from $202.4M in FY2025 to $92.8M 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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