NAICS + PSC page

NAICS 561611 and PSC R425 contractors

Investigation and Personal Background Check Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code contractor overlap.

NAICS 561611 + PSC R425

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$423,570,206

State overlap

Top recipients

Visible recipients in the NAICS 561611 and PSC R425 overlap

Asrc Federal Professional Services, LLC

Beltsville, MD

Beltsville, MD | 54 awards | Top agency Department of Defense | NAICS 561611

Ho-chunk Shared Services Company

Winnebago, NE

Winnebago, NE | 50 awards | Top agency Department of Defense | NAICS 541611