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
