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General Services Administration NAICS 561621 and PSC R425 contractors

Security Systems Services (except Locksmiths). SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under General Services Administration.

General Services Administration · NAICS 561621 · PSC R425
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$386,395,790

State overlap

2

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 561621 and PSC R425