NAICS + PSC page

NAICS 561611 and PSC R420 contractors

Investigation and Personal Background Check Services. SUPPORT- PROFESSIONAL: CERTIFICATIONS AND ACCREDITATIONS (OTHER THAN EDUC OR INFO TECH C&A). Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561611 + PSC R420
Last updated: April 6, 2026

Visible recipients

1

Mapped obligations

$6,542,486

State overlap

0

Top recipients

Visible recipients in the NAICS 561611 and PSC R420 overlap