Investigation and Security Services
391 active contract opportunities
391
Active Opportunities
16
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Security Systems Services (except Locksmiths)196
- Security Guards and Patrol Services163
- Investigation and Personal Background Check Services17
- Locksmiths7
- Security Systems Services6
Set-Aside Distribution
- 201
- Small Business89
- No Set Aside50
- SDVOSB23
- SDVOSB Sole Source9
Top Locations
- PA71
- DC44
- VA42
- MD21
- CA18
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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H-REPLACE 4" WILKINS BACKFLOW ASSEMBLY
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NAICS 561621
Posted Aug 29, 2025
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NAICS 561621
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NAICS 561621
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INTERIOR, DEPARTMENT OF THE
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NAICS 561621
Posted Aug 28, 2025
H-SAHI-INTRUSION AND FIRE ALARMS
INTERIOR, DEPARTMENT OF THE
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NAICS 561621
Posted Aug 27, 2025
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NAICS 561621
Posted Aug 27, 2025
Small BusinessREDTAIL Commercial Background Check
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NAICS 561611
Posted Aug 27, 2025
Small BusinessN-REPLACE SECURITY CAMERAS at ASIS
INTERIOR, DEPARTMENT OF THE
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NAICS 561621
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AWARD NOTIFICATION: Security Monitoring Services (Fairchild AFB)
DEPT OF DEFENSE
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NAICS 561621
Posted Aug 25, 2025
Small BusinessResidential Security Alarm Installation and Maintenance Service, US Embassy Kampala
STATE, DEPARTMENT OF
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NAICS 561621
Posted Aug 25, 2025
No Set AsideSOFTWARE INSTALLATION FOR THE GLOBAL FACILITY MANAGEMENT SYSTEM (GFMS) EKC SYSTEM AND REACTIVATION OF (2) SECURITY ASSET MANAGER (SAM) BY KEY SYSTEMS INC. FOR DLA DISTRIBUTION CHERRY POINT, NC (DDCN)
DEPT OF DEFENSE
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NAICS 561621
Posted Aug 25, 2025
Germany Wide Installation Security Services
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APO, AE
NAICS 561612
Posted Aug 25, 2025
J063-Anti-Ligature Door Repair System PM-Repair
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Aug 21, 2025
Small BusinessNaval Hospital Guam-Agana Expanded Badge Readers and Alarm Systems
DEPT OF DEFENSE
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NAICS 561621
Posted Aug 21, 2025
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No Set Aside945 days left
Intent to Sole Source FSS-TO Short Term Bridge for USPTO Armed Security Guard Services
COMMERCE, DEPARTMENT OF
ALEXANDRIA, VA
NAICS 561612
Posted Aug 21, 2025
Armed Protective Security Officer Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small BusinessArmed Protective Security Officer Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small BusinessArmed Protective Security Officer Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small BusinessArmed Protective Security Officer Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business