NAICS + PSC page

NAICS 541380 and PSC Q301 contractors

Testing Laboratories and Services. REFERENCE LABORATORY TESTING. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541380 + PSC Q301
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$108,812,381

State overlap

0

Top recipients

Visible recipients in the NAICS 541380 and PSC Q301 overlap