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Home/Oklahoma/Department of Defense/NAICS 541620/PSC B509

State + agency + NAICS + PSC page

Department of Defense NAICS 541620 and PSC B509 contractors in Oklahoma

Environmental Consulting Services. SPECIAL STUDIES/ANALYSIS- ENDANGERED SPECIES: PLANT/ANIMAL. Deepest cross-filter overlap.

Oklahoma · Department of Defense

Last updated: April 17, 2026

Visible recipients

1

Mapped obligations

$15,167,117

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of Defense, Oklahoma, NAICS 541620, and PSC B509

Osage Nation Energy Services LLC

Tulsa, OK

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

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Top recipient paths -- ranked view
Department of Defense NAICS 541620 -- drop PSC filter
Department of Defense PSC B509 -- drop NAICS filter