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.

Protective Security Officer Service throughout Fort Worth, Texas

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

Wildfire Camera System Operation

AGRICULTURE, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561621
Posted Oct 15, 2025
No Set Aside

FEMA Region III: Level II Armed Guard Security Services

HOMELAND SECURITY, DEPARTMENT OF
Denton, TX
NAICS 561612
Posted Oct 14, 2025
No Set Aside

S206-SVC |36C256-25-AP-4743 | UNARMED GUARDS | 586-25-4-435-0153 |586C50282

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561612
Posted Oct 9, 2025

Physical Security Officer Services throughout the State of Virginia

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 7, 2025

R430-FISHER HOUSE SECURITY SERVICES CONTRACT

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561612
Posted Oct 7, 2025
SDVOSB

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 7, 2025

Protective Security Officer Services NYC Metro Area

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 6, 2025

H312-RLRVAMC Fire Alarm Testing/Monitoring

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Oct 3, 2025
SDVOSB

D21 Windows Upgrade - Award Synopsis

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 561621
Posted Oct 2, 2025
No Set Aside

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 2, 2025

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 2, 2025

CBP Detroit Sector Camera Installation/Deinstallation

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Oct 2, 2025
No Set Aside

Installation of Video Surveillance System (VSS)

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561621
Posted Oct 1, 2025
Small Business

V127-FY26: Armored Car Courier Services

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561613
Posted Oct 1, 2025

Access Control System (ACS) - 1SFC JBLM

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561621
Posted Oct 1, 2025

R430 - construction security services and construction security surveillance services to support a secure construction project onboard Keflavik Air Base (KAB), Keflavik, Iceland.

DEPT OF DEFENSE
FPO, AE
NAICS 561612
Posted Oct 1, 2025

R-EPA Region 9 Security Office Support Services

ENVIRONMENTAL PROTECTION AGENCY
SAN FRANCISCO, CA
NAICS 561621
Posted Sep 30, 2025

Intrusion Detection System Upgrade Germany

DEPT OF DEFENSE
FORT HUACHUCA, AZ
NAICS 561621
Posted Sep 30, 2025

SECURITY SERVICES IN SUPPORT OF THE U.S. ARMY CORPS OF ENGINEERS, LOUISVILLE DISTRICT HEADQUARTERS FACILITY

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561612
Posted Sep 30, 2025