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.
Related Industries
Misawa Information Monitoring and Protection Services (IMPS)
DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Jan 16, 2026
Due Jan 31, 2026
No Set Aside5 days left
San Francisco International Airport (SFO) Security Screening Services Extension
HOMELAND SECURITY, DEPARTMENT OF
Springfield, VA
NAICS 561612
Posted Jan 15, 2026
Level II Armed Security Guards / DR-4827-NC
HOMELAND SECURITY, DEPARTMENT OF
Atlanta, GA
NAICS 561612
Posted Jan 15, 2026
Due Feb 20, 2026
SDVOSB26 days left
Pre-solicitation Notice for Contract Security Guard (CSG) Services for U.S. Forces Korea (USFK)
DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Jan 15, 2026
Physical Security Services
ENERGY, DEPARTMENT OF
Idaho Falls, ID
NAICS 561612
Posted Jan 14, 2026
Due Feb 7, 2026
12 days left
Air Show Magnetometers Rental
DEPT OF DEFENSE
HILL AFB, UT
NAICS 561621
Posted Jan 14, 2026
Due Feb 4, 2026
8(a) Sole Source9 days left
MTC Galaxy ACS and CCTV Replacement
DEPT OF DEFENSE
ANNVILLE, PA
NAICS 561621
Posted Jan 14, 2026
No Set AsideUS Mission Fiji Local Guard Services
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Due Jan 29, 2026
3 days left
DES Explosive/Utility K-9 FY26-31
DEPT OF DEFENSE
CARLISLE BARRACKS, PA
NAICS 561612
Posted Jan 13, 2026
Due Feb 16, 2026
Small Business22 days left
N-MONITORING AND TESTING OF FIRE AND SECURITY ALARMS
INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 561621
Posted Jan 13, 2026
Due Feb 13, 2026
Small Business19 days left
Presolicitation - U.S. Mission Accra, Ghana
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Due Feb 4, 2026
No Set Aside9 days left
Presolicitation - U.S. Mission Tanzania
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Due Feb 4, 2026
9 days left
Canine Explosive Support Services
TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Small BusinessBlanket Purchase Agreement for Security Systems, Products and Services
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561622
Posted Jan 13, 2026
Due Jan 27, 2026
No Set Aside1 day left
U.S. Mission Italy
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Due Jan 27, 2026
2 days left
Protective Security Officer Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 13, 2026
Due Jan 31, 2026
HUBZone5 days left
Security Maintenance
DEPT OF DEFENSE
FORT GORDON, GA
NAICS 561621
Posted Jan 9, 2026
Due Jan 30, 2026
No Set Aside4 days left
Protective Security Officer (PSO) Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 9, 2026
Protective Security Officer (PSO) Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 9, 2026
Protective Security Officer (PSO) Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 9, 2026
