NAICS + PSC page

NAICS 541330 and PSC 6635 contractors

Engineering Services. PHYSICAL PROPERTIES TESTING AND INSPECTION. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541330 + PSC 6635
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$172,373,662

State overlap

0

Top recipients

Visible recipients in the NAICS 541330 and PSC 6635 overlap