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.

21 SFS Mobile Surveillance System

DEPT OF DEFENSE
PETERSON SFB, CO
NAICS 561621
Posted Aug 27, 2025
Small Business

REDTAIL Commercial Background Check

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561611
Posted Aug 27, 2025
Small Business

N-REPLACE SECURITY CAMERAS at ASIS

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561621
Posted Aug 26, 2025

AWARD NOTIFICATION: Security Monitoring Services (Fairchild AFB)

DEPT OF DEFENSE
FAIRCHILD AFB, WA
NAICS 561621
Posted Aug 25, 2025
Small Business

Residential Security Alarm Installation and Maintenance Service, US Embassy Kampala

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Aug 25, 2025
No Set Aside

SOFTWARE INSTALLATION FOR THE GLOBAL FACILITY MANAGEMENT SYSTEM (GFMS) EKC SYSTEM AND REACTIVATION OF (2) SECURITY ASSET MANAGER (SAM) BY KEY SYSTEMS INC. FOR DLA DISTRIBUTION CHERRY POINT, NC (DDCN)

DEPT OF DEFENSE
NEW CUMBERLAND, PA
NAICS 561621
Posted Aug 25, 2025

Germany Wide Installation Security Services

DEPT OF DEFENSE
APO, AE
NAICS 561612
Posted Aug 25, 2025

J063-Anti-Ligature Door Repair System PM-Repair

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Aug 21, 2025
Small Business

Naval Hospital Guam-Agana Expanded Badge Readers and Alarm Systems

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Aug 21, 2025
Due Aug 28, 2028
No Set Aside

Intent to Sole Source FSS-TO Short Term Bridge for USPTO Armed Security Guard Services

COMMERCE, DEPARTMENT OF
ALEXANDRIA, VA
NAICS 561612
Posted Aug 21, 2025

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business