Security Systems Services (except Locksmiths)
275 active contract opportunities
275
Active Opportunities
252
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Security Systems Services (except Locksmiths)275
Set-Aside Distribution
- 119
- Small Business89
- No Set Aside34
- SDVOSB21
- 8(a) Sole Source4
Top Locations
- VA41
- DC19
- CA16
- FL15
- WA15
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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No Set AsideElectronic Security System Upgrade at Trinidad Dam, CO
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Posted Sep 3, 2025
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NAICS 561621
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H-Fire System Inspection Service
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NAICS 561621
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NAICS 561621
Posted Aug 28, 2025
Small BusinessFort Riley LENEL Magnetic Card Reader System Services
DEPT OF DEFENSE
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NAICS 561621
Posted Aug 28, 2025
Small Business
