Department of Defense NAICS 541990 and PSC R499 contractors in Oklahoma

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Oklahoma · Department of Defense

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$118,308,029

Cross-code depth

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Top recipients

Visible recipients tied to Department of Defense, Oklahoma, NAICS 541990, and PSC R499

Cherokee Nation System Solutions LLC

Tulsa, OK

Cherokee Nation System Solutions LLC is a federal 8a program participant profile based in Tulsa, OK. The current public data layer shows $52,028,893 in visible federal obligations across 480 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC R408.

$118,308,029