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.

AMAG Symmetry HSE Maintenance and Support

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 561621
Posted Sep 5, 2025
No Set Aside

Electronic Security System Upgrade at Trinidad Dam, CO

DEPT OF DEFENSE
ALBUQUERQUE, NM
NAICS 561621
Posted Sep 5, 2025
8(a) Sole Source

J-INDU Fire Suppression System Inspection & Testing

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561621
Posted Sep 5, 2025

Regional Fire Alarm Services for the Hampton Roads Area of Virginia

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561621
Posted Sep 4, 2025
8(a) Competed

Construction Security Monitoring Services - Solicitation

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 4, 2025
Small Business

US MISSION BRUSSELS, BELGIUM: J&A Contract # 20C0018_Extension

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 4, 2025

Panther System

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Sep 4, 2025

OSCOR Max Spectrum Analyzer

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Sep 4, 2025

U.S. Naval Hospital Guam proximity card readers

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Sep 4, 2025
No Set Aside

JOFOC to acquire installation and commissioning services of elevator fire alarm and safety system

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Sep 4, 2025

N063- Installation, New PIV Card Reader and Remote Entry Devices

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Sep 3, 2025
WOSB

7J-HAFC IDS MOTION SENSORS

INTERIOR, DEPARTMENT OF THE
HARPERS FERRY, WV
NAICS 561621
Posted Sep 3, 2025

R-FBI

ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 561611
Posted Sep 3, 2025

H-Fire System Inspection Service

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561621
Posted Aug 29, 2025

H-REPLACE 4" WILKINS BACKFLOW ASSEMBLY

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted Aug 29, 2025

H312-Building Automation Systems | Fire Alarm Maintenance | Smoke/Fire Alarm System Maint (VA-24-00092846)

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561621
Posted Aug 29, 2025
Small Business

Fire Alarm Maintenance, Fort Devens, MA

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561621
Posted Aug 28, 2025
Small Business

Fort Riley LENEL Magnetic Card Reader System Services

DEPT OF DEFENSE
FORT RILEY, KS
NAICS 561621
Posted Aug 28, 2025
Small Business

H-Fire System Inspection Service

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561621
Posted Aug 28, 2025

H-SAHI-INTRUSION AND FIRE ALARMS

INTERIOR, DEPARTMENT OF THE
STATEN ISLAND, NY
NAICS 561621
Posted Aug 27, 2025