NAICS 541990 and PSC C211 contractors in Oklahoma

All Other Professional, Scientific, and Technical Services. ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Cross-code overlap in Oklahoma.

Oklahoma · NAICS 541990 · PSC C211

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$16,532,314

Buyer overlap

Top recipients

Visible recipients in the Oklahoma overlap of NAICS 541990 and PSC C211

Osage Nation

Pawhuska, OK

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

$8,266,157

Osage Nation Energy Services LLC

Tulsa, OK

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

$8,266,157

State page

Loading state-level contractor and award paths

Home/Oklahoma/NAICS 541990/PSC C211

State + NAICS + PSC page

NAICS 541990 and PSC C211 contractors in Oklahoma

All Other Professional, Scientific, and Technical Services. ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Cross-code overlap in Oklahoma.

Oklahoma · NAICS 541990 · PSC C211

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$16,532,314

Buyer overlap

Top recipients

Visible recipients in the Oklahoma overlap of NAICS 541990 and PSC C211

Osage Nation

Pawhuska, OK

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

$8,266,157

Osage Nation Energy Services LLC

Tulsa, OK

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

$8,266,157