State + NAICS + PSC page
NAICS 561611 and PSC R605 contractors in Maryland
Investigation and Personal Background Check Services. SUPPORT- ADMINISTRATIVE: LIBRARY. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.
Maryland · NAICS 561611 · PSC R605
Last updated: April 3, 2026
Visible recipients
1
Mapped obligations
$342,016,924
Buyer overlap
4
Top recipients
