Investigation and Security Services
524 active contract opportunities
524
Active Opportunities
483
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Security Systems Services (except Locksmiths)275
- Security Guards and Patrol Services213
- Investigation and Personal Background Check Services19
- Locksmiths8
- Security Systems Services5
Set-Aside Distribution
- 268
- Small Business124
- No Set Aside68
- SDVOSB37
- SDVOSB Sole Source8
Top Locations
- PA81
- DC66
- VA59
- CA24
- MD22
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
Posted Aug 21, 2025
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NAICS 561612
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Small Business