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
Lenel Access Control System
DEPT OF DEFENSE
TYNDALL AFB, FL
NAICS 561621
Posted Jul 27, 2026
Due Aug 14, 2026
Small BusinessMulti - AOR Armed Guard Transportation Services
HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jul 27, 2026
Due Aug 4, 2026
No Set AsideTRANSPORTATION_SUPPORT_FOR_TEXAS
HOMELAND SECURITY, DEPARTMENT OF
Washington, DC
NAICS 561612
Posted Jul 27, 2026
Due Aug 10, 2026
No Set AsideJ063-Preventive Maintenance (PM) and Software Support Service for PACS and Surveillance in the San Diego VARO
VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jul 27, 2026
Due Aug 18, 2026
IBDSS PS BCA Request for Information
DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 561621
Posted Jul 27, 2026
Due Aug 27, 2026
PKA-ID Badging System UFR-6 LRS
DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Jul 27, 2026
Due Aug 6, 2026
Small BusinessN-Security System Installation
INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 561621
Posted Jul 27, 2026
Due Aug 3, 2026
Small BusinessProtective Security Officer Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jul 27, 2026
Security System Monitoring and Maintenance at Navarro Mills Lake in Purdon, Texas.
DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561621
Posted Jul 27, 2026
Due Aug 3, 2026
Small BusinessJ-SAMA/SAIR SECURITY ALARM SERVICE
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561621
Posted Jul 25, 2026
Due Aug 7, 2026
Coast Guard Southwest District Electronic Security Systems (ESS) Modernization
HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 561621
Posted Jul 24, 2026
Due Aug 7, 2026
Small Business36C78626Q50098 - S206
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Jul 24, 2026
SDVOSBPKB Security Systems Maintenance FY26 JSOU
DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Jul 24, 2026
Due Aug 12, 2026
Small BusinessMCIA Access Control Support
DEPT OF DEFENSE
QUANTICO, VA
NAICS 561612
Posted Jul 24, 2026
SDVOSBV127-RFQ- Armored Courier Service - COMBINED SYNOPSIS
VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 561613
Posted Jul 23, 2026
Due Aug 7, 2026
Small BusinessQuadrupedal Unmanned Ground Vehicle
DEPT OF DEFENSE
DYESS AFB, TX
NAICS 561621
Posted Jul 23, 2026
Due Aug 2, 2026
Small BusinessLeadsOnline Database Services
DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 561611
Posted Jul 23, 2026
No Set AsideRepair/Replace Security Systems at Sector Key West
HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 561621
Posted Jul 23, 2026
Due Aug 17, 2026
Small BusinessBarracks CCTV Purchase/New Installation / Replacement on Camp Bonifas, Carroll, Henry, Humphreys, Walker, Yongin and Osan AB (103 Barracks)
DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Jul 23, 2026
Due Aug 24, 2026
Installation Motorized Electric Latch Retraction Atrium Door
DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Jul 23, 2026
No Set Aside
