Investigation and Security Services
625 active contract opportunities
625
Active Opportunities
559
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Security Systems Services (except Locksmiths)339
- Security Guards and Patrol Services237
- Investigation and Personal Background Check Services28
- Locksmiths12
- Security Systems Services6
Set-Aside Distribution
- 309
- Small Business105
- No Set Aside100
- SDVOSB48
- Small Business Set Aside - Total30
Top Locations
- PA85
- VA85
- DC74
- CA33
- MD28
About NAICS5616
The North American Industry Classification System (NAICS) code 5616 covers investigation and security services. 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 561612
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8(a) Set-AsideClassified Sound-Attenuated Door and Split-Frame Assembly Facilities Package
HOMELAND SECURITY, DEPARTMENT OF
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NAICS 561622
Posted Sep 24, 2026
Small Business Set Aside - TotalW- SLOAN TEMPORARY MOBILE SECURITY CAMERA
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NAICS 561621
Posted Sep 23, 2026
Electronic Locks Installation
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Posted Sep 23, 2026
