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General Services Administration NAICS 561621 and PSC J063 contractors

Security Systems Services (except Locksmiths). MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS. 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 J063
Last updated: April 8, 2026

Visible recipients

3

Mapped obligations

$380,350,534

State overlap

2

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 561621 and PSC J063