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Federal contractor · #417 of 799

Tetra Tech, Inc.

Received $992M in federal contracts, FY2021–26, 31% from Agency for International Development.

$992M

Federal contracts, FY2021–26

rank 417 of 799 companies

Yes

Lobbies Congress

reported lobbying since 2021, filed as TETRA TECH, INC.

0

Spouse income reported

House members who reported a spouse's income from it (396 members' electronic reports read)

Which agencies pay it

Contract obligations by awarding agency, FY2021–26.
  • Agency for International Development$1.46B
  • Department of Defense$1.35B
  • Department of Transportation$552M
  • Department of State$511M
  • Environmental Protection Agency$473M
  • Department of Energy$103M
  • National Aeronautics and Space Administration$84M
  • Department of Labor$47M
  • Department of the Interior$35M
  • Department of Homeland Security$34M

Contract records

The names this company receives contracts under, in USAspending. Each links to the full award history.

Sources: USAspending.gov (contract obligations on awards of type A–D, 2020-10-01 to 2026-09-30), Senate Lobbying Disclosure Act filings since 2021, and House Clerk annual financial disclosures. Lobbying is matched by name and is a floor. Contracts, lobbying and a spouse's job are legal and public; this page shows them side by side and does not claim one caused another. How the directory works.