Department of Agriculture NAICS 541620 contractors

Environmental Consulting Services. Contractors in this NAICS lane under Department of Agriculture.

Agency: Department of Agriculture

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$134,567,936

Visible recipients tied to Department of Agriculture and NAICS 541620

Tetra Tech Ec, Inc.

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 562910

$24,808,110

Navajo Nation

Window Rock, AZ

Window Rock, AZ | 20 awards | Top agency Department of the Treasury | NAICS 541620

$29,467,111

Confederated Tribes Of Colville Reservation

Nespelem, WA

Nespelem, WA | 230 awards | Top agency Department of the Interior | NAICS 921150

$1,094,306

Nv5 Geospatial, Inc.

Saint Petersburg, FL

Saint Petersburg, FL | 132 awards | Top agency Department of the Interior | NAICS 541360

$17,872,558

Osage Nation

Pawhuska, OK

Pawhuska, OK | 211 awards | Top agency Department of Health and Human Services | NAICS 562910

$10,331,795

Kleinfelder INC

Rancho Cordova, CA

Rancho Cordova, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$785,356

Pueblo Of Isleta

Isleta, NM

Isleta, NM | 130 awards | Top agency Department of Health and Human Services | NAICS 237990

$44,396

Clean Harbors Environmental Services INC

Norwell, MA

Norwell, MA | 1,632 awards | Top agency Department of Agriculture | NAICS 562910

$39,681,717

Osage Nation Energy Services LLC

Tulsa, OK

Tulsa, OK | 17 awards | Top agency Department of Defense | NAICS 562910

$10,150,385

Alabama Coushatta Tribe Of Texas

Livingston, TX

Livingston, TX | 82 awards | Top agency Department of Health and Human Services | NAICS 541620

$99,150

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