Department of Health and Human Services NAICS 541620 contractors

Environmental Consulting Services. Contractors in this NAICS lane under Department of Health and Human Services.

Agency: Department of Health and Human Services

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,424,751,635

Visible recipients tied to Department of Health and Human Services and NAICS 541620

Pascua Yaqui Tribe

Tucson, AZ

Tucson, AZ | 186 awards | Top agency Department of Health and Human Services | NAICS 813311

$6,598

Osage Nation

Pawhuska, OK

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

$10,331,795

Spokane Tribe Of The Spokane Reservation

Wellpinit, WA

Wellpinit, WA | 103 awards | Top agency Department of the Interior | NAICS 541620

$662,693

Wsp USA Solutions INC

Arlington, VA

Arlington, VA | 228 awards | Top agency Department of Defense | NAICS 541330

$54,311,980

Coeur D'alene Tribe

Plummer, ID

Plummer, ID | 108 awards | Top agency Department of the Interior | NAICS 541620

$1,052,628

Hopi Tribe

Kykotsmovi Village, AZ

Kykotsmovi Village, AZ | 112 awards | Top agency Department of the Interior | NAICS 541720

$622,343

Pueblo Of Isleta

Isleta, NM

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

$44,396

Stantec Consulting Services Inc.

Denver, CO

Denver, CO | 138 awards | Top agency Department of Defense | NAICS 541330

$176,854,752

Osage Nation Energy Services LLC

Tulsa, OK

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

$10,150,385

Feditc, LLC

Rockville, MD

Rockville, MD | 50 awards | Top agency Department of Defense | NAICS 541512

$84,007,895

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