NAICS 541620 and PSC F999 contractors in Oklahoma

Environmental Consulting Services. OTHER ENVIRONMENTAL SERVICES. Cross-code overlap in Oklahoma.

Oklahoma · NAICS 541620 · PSC F999

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$197,654,463

Buyer overlap

Top recipients

Visible recipients in the Oklahoma overlap of NAICS 541620 and PSC F999

Cherokee Nation Technology Solutions LLC

Tulsa, OK

Tulsa, OK | 20 awards | Top agency Department of Defense | NAICS 541620

Osage Nation

Pawhuska, OK

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

Osage Nation Energy Services LLC

Tulsa, OK

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

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