Security Systems Services (except Locksmiths)
339 active contract opportunities
339
Active Opportunities
301
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Security Systems Services (except Locksmiths)339
Set-Aside Distribution
- 151
- Small Business71
- No Set Aside52
- SDVOSB27
- Small Business Set Aside - Total25
Top Locations
- VA56
- CA25
- DC17
- FL16
- WA16
About NAICS561621
The North American Industry Classification System (NAICS) code 561621 covers security systems services (except locksmiths). Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
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NAICS 561621
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H-Annual Fire Alarm Testing & Inspection for Anadarko Agency
INTERIOR, DEPARTMENT OF THE
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NAICS 561621
Posted May 8, 2026
