NAICS + PSC page

NAICS 561611 and PSC B546 contractors

Investigation and Personal Background Check Services. SPECIAL STUDIES/ANALYSIS- SECURITY (PHYSICAL/PERSONAL). Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561611 + PSC B546
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$3,726,699,270

State overlap

0

Top recipients

Visible recipients in the NAICS 561611 and PSC B546 overlap