Department of Health and Human Services NAICS 541620 and PSC B509 contractors

Environmental Consulting Services. SPECIAL STUDIES/ANALYSIS- ENDANGERED SPECIES: PLANT/ANIMAL. Cross-code overlap under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541620 · PSC B509

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$30,515,644

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541620 and PSC B509

Osage Nation

Pawhuska, OK

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

$15,348,527

Osage Nation Energy Services LLC

Tulsa, OK

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

$15,167,117

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Department of Health and Human Services NAICS 541620 and PSC B509 contractors

Visible recipients in the Department of Health and Human Services overlap of NAICS 541620 and PSC B509