NAICS 5616in561:Administrative and Support Services

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

5611:Office Administrative Services5612:Facilities Support Services5613:Employment Services5614:Business Support Services5615:Travel Arrangement and Reserva...5617:Services to Buildings and Dwel...

S-EL VADO HOLIDAY SECURITY GUARD SERVICES

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561612
Posted Jun 27, 2025

Access Control/Intrusion Detection System

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561621
Posted Jun 27, 2025

Synopsis for Protective Security Officer (PSO) services at IRS Facility, Andover, MA

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jun 25, 2025

Armed Protective Security Officer (PSO) services throughout Arkansas - Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jun 25, 2025

70FBR425C00000033 SSJ - FAR Part 13.5- Security Guards MS

HOMELAND SECURITY, DEPARTMENT OF
Atlanta, GA
NAICS 561612
Posted Jun 25, 2025

Protective Security Officer Services - IRS Andover MA

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jun 25, 2025

J063 - White City VA Security Video Camera Service (Software & Support)

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Jun 18, 2025
SDVOSB

Fire Alarm Notification System Update - Robins AFB

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Jun 18, 2025
No Set Aside

ARCENT ACCESS CONTROL

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561621
Posted Jun 17, 2025
8(a) Sole Source

Protective Security Officer (PSO) and related Services for Plum Island Animal Disease Center

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jun 16, 2025

W&E Metal Detectors

DEPT OF DEFENSE
KLAMATH FALLS, OR
NAICS 561621
Posted Jun 13, 2025
Small Business

Global Protective Services

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Jun 13, 2025
No Set Aside

Global Protective Services

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Jun 13, 2025
No Set Aside

Electronic Security Systems (ESS) Maintenance

DEPT OF DEFENSE
FORT CAVAZOS, TX
NAICS 561621
Posted Jun 13, 2025
No Set Aside

S-BGNDRF Security Guard Services

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561612
Posted Jun 13, 2025

S-Bonneville County Law Enforcement

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Jun 12, 2025

Global Protective Services

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Jun 12, 2025
No Set Aside

Global Protective Services (GPS)

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Jun 12, 2025
No Set Aside

Global Protective Services

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Jun 12, 2025
No Set Aside

Global Protective Services (GPS)

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Jun 12, 2025
No Set Aside
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