NAICS + PSC page

NAICS 561499 and PSC R425 contractors

All Other Business Support Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561499 + PSC R425
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$62,211,262

State overlap

0

Top recipients

Visible recipients in the NAICS 561499 and PSC R425 overlap