NAICS + PSC page

NAICS 561210 and PSC R428 contractors

Facilities Support 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 561210 + PSC R428
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$30,379

State overlap

0

Top recipients

Visible recipients in the NAICS 561210 and PSC R428 overlap