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Small Business 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 Small Business Administration.
Small Business Administration · NAICS 561621 · PSC J063
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$1,658,499
State overlap
1
Top recipients
