NAICS + PSC page
NAICS 541519 and PSC R428 contractors
Other Computer Related Services. SUPPORT- PROFESSIONAL: INDUSTRIAL HYGIENICS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.
NAICS 541519 + PSC R428
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$33,734,613
State overlap
0
Top recipients
