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.
Related Industries
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 Business24R0108 - USM Helsinki, Finland
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Aug 20, 2025
No Set AsideAwarded Security System Upgrade
INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 561621
Posted Aug 18, 2025
Small BusinessJ063-662-25-2-6048-0038 | 36C261-25-AP-2296 | Fire Alarm Systems and Fire Suppression Systems Inspection, Testing, Maintenance, and Repair
VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Aug 15, 2025
SDVOSBPKB Entry Points Vehicle Barrier Gate Replacement JCSE
DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Aug 14, 2025
Due Sep 4, 2028
Small BusinessH212 Fire Alarm Inspections, Testing, Maintenance & Repairs - Walla Walla VA - Dept of Veterans Affairs
VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Aug 14, 2025
No Set AsideS-Security for NOAA Ships in Ketchikan, AK
COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 561612
Posted Aug 13, 2025
Armed Protective Security Officer Services - Minnesota/Wisconsin Justification and Approval
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 13, 2025
Access Control Service(ACS) installation at Camp Humphreys
DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Aug 13, 2025
R431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - North Atlantic District 2
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole SourceR431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - VA Central Office District
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole SourceR431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - North Atlantic District 1
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole SourceR431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - Continental District
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole SourceR431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - Pacific District
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole SourceR431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - Midwest District
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole SourceR431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - Southeast District
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole SourceProtective Security Officer (PSO) services at the IRS facility in Andover, MA
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 12, 2025
8(a) CompetedGreen Mountain & Finger Lakes Security Gate Repair
AGRICULTURE, DEPARTMENT OF
RUTLAND, VT
NAICS 561621
Posted Aug 11, 2025
Small Business
