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.

J063-Notice of Intent to Sole Source X-Ray Machine Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jun 16, 2026

Justification for 2 month Bridge ACS IDS

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 561621
Posted Jun 15, 2026

7J-SUPPLY: MD-SPEC AGNT-BALT-VIDEO SURVEILLANCE SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 15, 2026

CCTV Monitoring System

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Jun 15, 2026
Small Business

D-UPDATED SERVER/RECORDER REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561621
Posted Jun 11, 2026

D-SUPPLY: OK-DEEP FORK NWR-SECURITY SYSTEM INSTALL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 11, 2026

J-UPGRADE SECURITY & INTRUSION SYSTEMS at Joshua Tre

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted Jun 8, 2026

US MiSSION VIENNA

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
No Set Aside

Local Guard Force U.S. Mission Wellington, New Zealand

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
No Set Aside

Supply/Maintenance Access Control and Monitoring Service

DEPT OF DEFENSE
COLUMBIA, SC
NAICS 561621
Posted Jun 4, 2026
Small Business

Canine (K9) Detection Role Player Support Services

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
Small Business

Presolicitation AOR Multi-Transportation

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026

R430-Burglary Monitoring Alarm and Fire Monitoring Alarm w/ Preventive Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561621
Posted Jun 4, 2026
SDVOSB

V122-FY26: 5-YR WPB Armored Car service

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561613
Posted Jun 3, 2026

7E-SUPPLY: ND-FWS KULM WMD-VIDEO SURVEILLANCE SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 2, 2026

H312-Fire System Inspection & Testing

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jun 2, 2026
SDVOSB

J012-Base +Plus 4 - Fire Extinguisher Inspection Service (556) 556C60150

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jun 1, 2026

PHILIP O&M FIRE SYSTEM UPGRADE ELECTRICAL PORTION

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 561621
Posted Jun 1, 2026
No Set Aside

7J-SUPPLY: MI FWS MI STATE PLO PAC UPDATE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 1, 2026

Mental Health Over Door Alarm System and Installation

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted May 29, 2026
SDVOSB