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...

Notice of Intent to Sole Source: WHS/AD Electronic Security Systems and Maintenance Support

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561621
Posted May 15, 2025

Security System Upgrade | Marion VAMC | One-Time Buy

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 561621
Posted May 9, 2025

Construction Site Security Monitoring Services for Building 2860, Camp Hansen, Okinawa, Japan

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted May 9, 2025

25-SIMACQ-E30-0011 ACS and IDS Project

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 561621
Posted May 8, 2025

R-GARFIELD COUNTY LAW ENFORCEMENT

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561612
Posted May 8, 2025

D-MN VLY NWR- Annual Software Support

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted May 8, 2025

N-Replace the NSOF Garage Vehicle Security Gate Arms

COMMERCE, DEPARTMENT OF
SILVER SPRING, MD
NAICS 561621
Posted May 7, 2025

Electronic Security System Maintenance Support Services

DEPT OF DEFENSE
NEW CUMBERLAND, PA
NAICS 561621
Posted May 6, 2025
Small Business

H-Fire suppression systems maintenance, monitoring, and repair

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted May 6, 2025

D-EDIS ART SENTRY SERVICE CONTRACT

INTERIOR, DEPARTMENT OF THE
STATEN ISLAND, NY
NAICS 561621
Posted May 5, 2025

Rauland Nurse Call Software and Support

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561621
Posted May 5, 2025

H263-689-25-105, Card Reader and Equipment

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 561621
Posted May 2, 2025

H-OR-TUALATIN RIV NWR-SECURITY AND FIRE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted May 1, 2025

R-LITTLE SAHARA RECREATION AREA LAW ENFORCEMENT SERVICES

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561612
Posted May 1, 2025

Unarmed Security Guard Services at National Memorial Cemetery of the Pacific, Honolulu, HI - S206

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Apr 30, 2025
SDVOSB

J-Security Forces Alarm Systems Maintenance

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561621
Posted Apr 28, 2025

R-PERSONNEL SECURITY CONTRACTOR

INTERIOR, DEPARTMENT OF THE
STERLING, VA
NAICS 561611
Posted Apr 28, 2025

NEC - Security Camera and Lighting Coverage

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Apr 28, 2025

H-Fire suppression systems maintenance, monitoring, and repair

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted Apr 25, 2025

J063-FY25 AITC PACS Contract (VA-25-00008651)

VETERANS AFFAIRS, DEPARTMENT OF
EATONTOWN, NJ
NAICS 561621
Posted Apr 23, 2025
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