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
