Environmental Protection Agency NAICS 541611 contractors

Administrative Management and General Management Consulting Services. Contractors in this NAICS lane under Environmental Protection Agency.

Agency: Environmental Protection Agency

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$7,952,112,925

Visible recipients tied to Environmental Protection Agency and NAICS 541611

Leidos Sms INC

Syracuse, NY

Syracuse, NY | 5 awards | Top agency Department of Veterans Affairs | NAICS 541512

$5,669,366

Alion Science And Technology Corporation

Chicago, IL

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

$89,525,347

Icf Incorporated, L.l.c.

Reston, VA

Reston, VA | 1,306 awards | Top agency Department of Health and Human Services | NAICS 541611

$2,863,077,854

Tetra Tech, Inc.

Pasadena, CA

Pasadena, CA | 260 awards | Top agency Department of Defense | NAICS 541330

$158,362,336

Gana-a'yoo Services Corporation

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 561720

$1,744,772

Peerless Technologies Corporation

Fairborn, OH

Fairborn, OH | 65 awards | Top agency Department of Defense | NAICS 541330

$76,982,459

Black & Veatch Corporation

Alpharetta, GA

Alpharetta, GA | 5 awards | Top agency Environmental Protection Agency | NAICS 541611

$286,853

Cydecor Inc.

Arlington, VA

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

$6,423,531

The Cadmus Group LLC

Arlington, VA

Arlington, VA | 289 awards | Top agency Environmental Protection Agency | NAICS 541620

$202,565,023

Pyramid Systems, Inc.

Fairfax, VA

Fairfax, VA | 43 awards | Top agency General Services Administration | NAICS 541512

$1,266,849

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