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Home/California/Environmental Protection Agency/NAICS 541620

State + agency + NAICS page

Environmental Protection Agency NAICS 541620 contractors in California

Environmental Consulting Services. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

California + Environmental Protection Agency
Last updated: April 3, 2026

Visible recipients

2

Mapped obligations

$988,105,654

Top PSC links

4

Top recipients

Visible recipients tied to Environmental Protection Agency, California, and NAICS 541620

Tetra Tech, Inc.

Pasadena, CA

Tetra Tech, Inc. is a federal category business profile based in Pasadena, CA. The current public data layer shows $130,835,501 in visible federal obligations across 260 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC C219.

$982,433,526

Cdm Smith Inc.

Carlsbad, CA

Cdm Smith Inc. is a federal category business profile based in Carlsbad, CA. The current public data layer shows $81,627,935 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Y244.

$5,672,128

Next paths

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Open PSC R499

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