NAICS + PSC page

NAICS 541330 and PSC R431 contractors

Engineering Services. SUPPORT- PROFESSIONAL: HUMAN RESOURCES. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541330 + PSC R431
Last updated: April 7, 2026

Visible recipients

3

Mapped obligations

$180,271,797

State overlap

0

Top recipients

Visible recipients in the NAICS 541330 and PSC R431 overlap