NAICS + PSC page

NAICS 561621 and PSC S211 contractors

Security Systems Services (except Locksmiths). HOUSEKEEPING- SURVEILLANCE. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561621 + PSC S211
Last updated: April 6, 2026

Visible recipients

1

Mapped obligations

$42,333,921

State overlap

0

Top recipients

Visible recipients in the NAICS 561621 and PSC S211 overlap