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.

Garrison ESS Execution Plan

DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561621
Posted Jul 17, 2026
Small Business

J063-LYNX PANIC ALARM SERVICE AGREEMENT

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 561621
Posted Jul 16, 2026
Small Business

SUPPLY, INSTALLATION, MAINTENANCE, CONFIGURATION AND DEINSTALLATION OF PARADOX ALARM SYSTEMS

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Jul 15, 2026
Due Aug 10, 2026
No Set Aside

Notifiers

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jul 15, 2026
Due Aug 19, 2026
Small Business

Fire Alarm & Co2 Detection System Upgrades

Small Business Administration (SBA)
KY
NAICS 561621
Posted Jul 14, 2026
Due Aug 10, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

58-MT-YT/CF SECURITY FACILITY REKEY PROJECT

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561622
Posted Jul 14, 2026

H-SLBE - Alarm Monitoring and Annual Inspections

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 561621
Posted Jul 14, 2026

2026-Maui-Relocation of Cameras- REBID

Small Business Administration (SBA)
HI
NAICS 561621
Posted Jul 14, 2026
Due Aug 21, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

Electronic Security Systems

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561621
Posted Jul 13, 2026
Due Aug 10, 2026
Small Business

J063-PACS Preventative Maintenance-Provide preventative maintenance (PMs) bi-annually Base +4

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jul 13, 2026

US Mission Singapore Local Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jul 13, 2026
Due Aug 18, 2026

J042-Fire Alarm Service

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Jul 10, 2026
SDVOSB

Misawa Information Monitoring and Protection Services (IMPS) IDIQ Award Notice

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Jul 10, 2026
No Set Aside

36C78626Q50073 - S206

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Jul 9, 2026
SDVOSB

Johnson Controls Fire Alarm Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561621
Posted Jul 9, 2026
No Set Aside

Install, Configure, Provide Maintenance, Repair and Training Services for an Electronic Security System (ESS) to Include Access Control System (ACS) and Closed Circuit Television System (CCTV) for Outlying Hospital Clinics (OHCs), Behavior Health (BH)

DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Jul 9, 2026
Due Aug 10, 2026

Electronic Security System (ESS) Maint & SVC - W91QF4-26-D-A005

DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561621
Posted Jul 8, 2026
Small Business

US Mission Freetown

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jul 8, 2026
No Set Aside

152 SFS Advantor Repair/Upgrade

DEPT OF DEFENSE
RENO, NV
NAICS 561621
Posted Jul 7, 2026

USCG Station Milford Haven Fire Alarm Panel Upgrade

HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 561621
Posted Jul 7, 2026
Small Business