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.
Related Industries
Notice of Consolidation Determination for Protective Security Officer (PSO) Services for West Texas, South Texas and New Mexico
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Notice of Sole Source Award for Monaco Fire Alarm Radio Frequency Survey
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NAICS 561621
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Small BusinessR-LINCOLN CO SHERIFF LEO SERVICE
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NAICS 561612
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NAICS 561612
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Site surveillance services
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NAICS 561612
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Construction Site Security Monitoring Services for BU2416M Building 4203, Camp Courtney, Okinawa, Japan
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NAICS 561621
Posted Feb 2, 2026
SDVOSB
