NAICS + PSC page

NAICS 541380 and PSC B503 contractors

Testing Laboratories and Services. SPECIAL STUDIES/ANALYSIS- ARCHEOLOGICAL/PALEONTOLOGICAL. Cross-code contractor overlap.

NAICS 541380 + PSC B503

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$160,381

State overlap

Top recipients

Visible recipients in the NAICS 541380 and PSC B503 overlap

The Klamath Tribes

Chiloquin, OR

Chiloquin, OR | 79 awards | Top agency Department of the Interior | NAICS 541380