NAICS 5616in561:Administrative and Support Services

Investigation and Security Services

391 active contract opportunities

391

Active Opportunities

16

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163
  • Investigation and Personal Background Check Services17
  • Locksmiths7
  • Security Systems Services6

Set-Aside Distribution

  • 201
  • Small Business89
  • No Set Aside50
  • SDVOSB23
  • SDVOSB Sole Source9

Top Locations

  • PA71
  • DC44
  • VA42
  • MD21
  • CA18

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...

Electronic Security System (ESS) for FLETC Warehouse

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Sep 8, 2025
Small Business

B550/555 Fire Alarm Detector Replacement

DEPT OF DEFENSE
COLUMBUS, MS
NAICS 561621
Posted Sep 8, 2025
Small Business

Monaco Upgrade

DEPT OF DEFENSE
SIOUX FALLS, SD
NAICS 561621
Posted Sep 6, 2025
No Set Aside

J-OPTION - HLG Staging Repair Control Panel Switchboard

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Sep 5, 2025

W912PP25PA022 Electronic Security Upgrades at Conchas Lake Dam

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

Explosive Detection Canine Team (EDCT) Services in Manhattan, New York

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Sep 5, 2025

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
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