Investigation and Security Services

625 active contract opportunities

625

Active Opportunities

559

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Security Systems Services (except Locksmiths)339
  • Security Guards and Patrol Services237
  • Investigation and Personal Background Check Services28
  • Locksmiths12
  • Security Systems Services6

Set-Aside Distribution

  • 309
  • Small Business105
  • No Set Aside100
  • SDVOSB48
  • Small Business Set Aside - Total30

Top Locations

  • PA85
  • VA85
  • DC74
  • CA33
  • MD28

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.

H-OR-FWS SHELDON NWR-FIRE ALARM & EXT INSP

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 10, 2026

Self-Sustaining Temporary Detention Facility

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 10, 2026
8(a) Sole Source

Fairbanks Alaska CBOC Security Guard

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561612
Posted Sep 9, 2026
Due Oct 8, 2026
SDVOSB

Security Guard Services- The Jicarilla Service Unit

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561612
Posted Sep 9, 2026
Buy Indian

J-NM SNARRC FIRE ALARM SYSTEM REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 9, 2026

N-Mobile Surveillance Security Systems

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561621
Posted Sep 9, 2026

N-Security System Installation

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 561621
Posted Sep 8, 2026

Alarm Repair

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Sep 8, 2026
No Set Aside

Amendment 0002 Lenel OnGuard Door Access Control System Upgrade

DEPT OF DEFENSE
FORT RILEY, KS
NAICS 561621
Posted Sep 4, 2026
Due Oct 15, 2026
Small Business Set Aside - Total

R-Physical Security Services, Coos Bay District BLM,

INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 561612
Posted Sep 3, 2026

H-GLAC FIRE ALARM & SPRINKLER INSPECTIONS

INTERIOR, DEPARTMENT OF THE
Yellowstone National Park, WY
NAICS 561621
Posted Sep 2, 2026

U.S. Mission Lome,Togo: Overseas Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 2, 2026
No Set Aside

QITC Fire/Security Systems

VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561621
Posted Sep 1, 2026
SDVOSB

S206-FY26: Unarmed Security Guards

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561612
Posted Sep 1, 2026
Small Business Set Aside - Total

N063-Fire Alarm Panels Installation

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Aug 31, 2026
Small Business Set Aside - Total

287(g) Texas Transportation

HOMELAND SECURITY, DEPARTMENT OF
Washington, DC
NAICS 561612
Posted Aug 31, 2026
No Set Aside

Wrong Way Detection/Reverse Entry Alert System

DEPT OF DEFENSE
MOUNTAIN HOME AFB, ID
NAICS 561621
Posted Aug 31, 2026
Small Business Set Aside - Total

Security System Maintenance, Repair, and Replacement Services LRGV

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 561621
Posted Aug 28, 2026
Small Business Set Aside - Total

ATF requires Special Investigators, Travel Reimbursement, Administrative Support. The Explosives Relief of Disabilities (EROD) Program within the Explosives Enforcement and Training Division (EETD), is charged with managing relief applications.

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561611
Posted Aug 27, 2026
Small Business Set Aside - Total

T-WILDFIRE REMOTE DETECTION SYSTEM

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561621
Posted Aug 26, 2026