Environmental Protection Agency NAICS 541990 and PSC B599 contractors

All Other Professional, Scientific, and Technical Services. SPECIAL STUDIES/ANALYSIS- OTHER. Cross-code overlap under Environmental Protection Agency.

Environmental Protection Agency · NAICS 541990 · PSC B599

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$3,952,042

State overlap

Top recipients

Visible recipients in the Environmental Protection Agency overlap of NAICS 541990 and PSC B599

Nez Perce Tribe

Lapwai, ID

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

$3,991,436

Ukpeagvik Inupiat Corporation

Barrow, AK

Barrow, AK | 11 awards | Top agency Department of the Treasury | NAICS 531120

-$39,394

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