Small Business Administration NAICS 541990 and PSC B509 contractors

All Other Professional, Scientific, and Technical Services. SPECIAL STUDIES/ANALYSIS- ENDANGERED SPECIES: PLANT/ANIMAL. Cross-code overlap under Small Business Administration.

Small Business Administration · NAICS 541990 · PSC B509

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$5,609,576

State overlap

Top recipients

Visible recipients in the Small Business Administration overlap of NAICS 541990 and PSC B509

Osage Nation Energy Services LLC

Tulsa, OK

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

$5,609,576

Loading buyer-level contractor and category paths

Small Business Administration NAICS 541990 and PSC B509 contractors

Visible recipients in the Small Business Administration overlap of NAICS 541990 and PSC B509