Environmental Protection Agency NAICS 541990 contractors

All Other Professional, Scientific, and Technical Services. Contractors in this NAICS lane under Environmental Protection Agency.

Agency: Environmental Protection Agency

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$4,824,345,206

Visible recipients tied to Environmental Protection Agency and NAICS 541990

Alion Science And Technology Corporation

Chicago, IL

Chicago, IL | 5 awards | Top agency Department of Defense | NAICS 541710

$83,417,602

Hii Mission Technologies CORP

Willowbrook, IL

Willowbrook, IL | 464 awards | Top agency Department of Defense | NAICS 541330

$1,449,614,863

Cdm Smith Inc.

Carlsbad, CA

Carlsbad, CA | 5 awards | Top agency Department of Defense | NAICS 237990

$6,797,066

Black & Veatch Special Projects Corp.

Overland Park, KS

Overland Park, KS | 145 awards | Top agency Department of Defense | NAICS 541330

$445,375,044

Quinault Indian Nation

Taholah, WA

Taholah, WA | 122 awards | Top agency Department of the Interior | NAICS 221320

$127,526

Nez Perce Tribe

Lapwai, ID

Lapwai, ID | 187 awards | Top agency Department of Health and Human Services | NAICS 541990

$2,766,557

Cydecor Inc.

Arlington, VA

Arlington, VA | 75 awards | Top agency Department of Defense | NAICS 541330

$26,026,776

Cardinal Point Captains, Inc.

San Diego, CA

San Diego, CA | 67 awards | Top agency Department of Commerce | NAICS 541990

$50,962,393

Abt Global LLC

Cambridge, MA

Cambridge, MA | 45 awards | Top agency Agency for International Development | NAICS 541990

$2,625,300,409

Censeo Consulting Group, Inc.

Washington, DC

Washington, DC | 117 awards | Top agency General Services Administration | NAICS 541611

$5,153,472

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