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.

PKB Alarm Panel Replacement RUBB JCSE

DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Jul 17, 2025
Small Business

R429-(757C50119) (538C51116) | Lynx Network Duress and Notification System | Follow on Base+4 | Start: 9/15/25

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Jul 17, 2025
Small Business

RFQ N4019225Q9000: Fingerprinting Services for Naval Facilities Engineering Systems Command Marianas (NAVFACMAR) and its various DoD installations with commands in the Joint Region Marianas (JRM), Guam

DEPT OF DEFENSE
FPO, AP
NAICS 561611
Posted Jul 16, 2025
No Set Aside

H363-Fire Alarm Server Support

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jul 15, 2025

Award Notice - LGP Port of Spain, Trinidad & Tobago

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jul 15, 2025

Protective Security Officer and related services for Plum Island Animal Disease Center

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jul 11, 2025
Small Business

Security Guards - Albuquerque Indian Health Center - Albuquerque, NM

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561612
Posted Jul 11, 2025
ISBEE

VI Advantor Security System Maintenance and Repair

DEPT OF DEFENSE
SELFRIDGE ANGB, MI
NAICS 561621
Posted Jul 9, 2025
No Set Aside

Englebright Lake Law Enforcement Service

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561612
Posted Jul 8, 2025

Single Source Determination - LCR Law Enforcement Bridge award

DEPT OF DEFENSE
PORTLAND, OR
NAICS 561612
Posted Jul 8, 2025

7J-SUPPLY: HI KAUAI NWR COMPLEX SECURITY CAMERA

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jul 7, 2025

FCI Thomson - Fire Alarm Mapnet Upgrade

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 561621
Posted Jul 3, 2025

S-Unarmed Security Guard Services

INTERIOR, DEPARTMENT OF THE
LAKEWOOD, CO
NAICS 561612
Posted Jul 2, 2025

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jul 1, 2025

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jul 1, 2025

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jul 1, 2025

Unarmed Security Guard Services at National Memorial Cemetery of the Pacific, Honolulu, HI - S206

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Jun 30, 2025
SDVOSB

Repair and Rebuild of Advantor Access Control Systems (ACS)

DEPT OF DEFENSE
JOINT BASE MDL, NJ
NAICS 561621
Posted Jun 30, 2025

Colorado Fingerprint Channeling

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561611
Posted Jun 30, 2025
No Set Aside

H242-Fire Alarm System Maintenance-

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jun 27, 2025