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
Protective Security Officer (PSO) Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 7, 2025
Protective Security Officer Services NYC Metro Area
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 6, 2025
H312-RLRVAMC Fire Alarm Testing/Monitoring
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Oct 3, 2025
SDVOSBD21 Windows Upgrade - Award Synopsis
DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 561621
Posted Oct 2, 2025
No Set AsideProtective Security Officer (PSO) Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 2, 2025
Protective Security Officer (PSO) Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 2, 2025
CBP Detroit Sector Camera Installation/Deinstallation
HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Oct 2, 2025
No Set AsideInstallation of Video Surveillance System (VSS)
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561621
Posted Oct 1, 2025
Small BusinessV127-FY26: Armored Car Courier Services
VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561613
Posted Oct 1, 2025
Access Control System (ACS) - 1SFC JBLM
DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561621
Posted Oct 1, 2025
R430 - construction security services and construction security surveillance services to support a secure construction project onboard Keflavik Air Base (KAB), Keflavik, Iceland.
DEPT OF DEFENSE
FPO, AE
NAICS 561612
Posted Oct 1, 2025
R-EPA Region 9 Security Office Support Services
ENVIRONMENTAL PROTECTION AGENCY
SAN FRANCISCO, CA
NAICS 561621
Posted Sep 30, 2025
Intrusion Detection System Upgrade Germany
DEPT OF DEFENSE
FORT HUACHUCA, AZ
NAICS 561621
Posted Sep 30, 2025
SECURITY SERVICES IN SUPPORT OF THE U.S. ARMY CORPS OF ENGINEERS, LOUISVILLE DISTRICT HEADQUARTERS FACILITY
DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561612
Posted Sep 30, 2025
Electronic Security System for STAAT LANT
DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Sep 30, 2025
No Set AsideVindicator Maintenance and Service
DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 561621
Posted Sep 30, 2025
US Mission South Korea Local Guard Services
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 29, 2025
No Set AsideRe-key & Renumber all exterior doors and have 3 master sets
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561622
Posted Sep 29, 2025
Small Business4 State (NY, TN, TX and WV) Fingerprint Channeling
DEPT OF DEFENSE
QUANTICO, VA
NAICS 561611
Posted Sep 29, 2025
No Set AsideIntrusion Detection Systems Panels and Installation
DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 561621
Posted Sep 29, 2025
No Set Aside
