NAICS + PSC page

NAICS 561621 and PSC Y199 contractors

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

NAICS 561621 + PSC Y199
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$127,065,839

State overlap

0

Top recipients

Visible recipients in the NAICS 561621 and PSC Y199 overlap