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-CCure and LYNX System License -w/wd B+4 POP 12/1/2025- 11/30/2026

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Jan 6, 2026
Small Business

Single Source Determination-LCR Armed Guard Bridge Award

DEPT OF DEFENSE
PORTLAND, OR
NAICS 561612
Posted Dec 31, 2025

Single Source Determination-LCR Armed Guard Bridge Award

DEPT OF DEFENSE
PORTLAND, OR
NAICS 561612
Posted Dec 31, 2025

N063-WEAPONS DETECTION SYSTEM - Base plus 2 OY [605] | POP: 02/01/2026 - 01/31/2029

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Dec 29, 2025
SDVOSB

Z-SUPPLY: AL-WHEELER NWR-SECURITY CAMERA INSTALL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Dec 29, 2025

Turnstile

DEPT OF DEFENSE
NORCO, CA
NAICS 561621
Posted Dec 29, 2025
8(a) Sole Source

S206-Unarmed Security Guards

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561612
Posted Dec 23, 2025
SDVOSB

Protective Security Officer (PSO) services in various locations throughout Kentucky

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Dec 23, 2025

JOFOC - 19PE5026P0133 - RSO RES SEC CMR Modifications

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Dec 19, 2025

Guam Construction Security Monitoring (CSM) Supporting Construction Services & Equipment

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561621
Posted Dec 19, 2025
Small Business

Dual Lane Security Scanner

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561621
Posted Dec 17, 2025
Small Business

U.S. MISSION CANADA(Ottawa, Toronto, Halifax, Winnipeg, Montreal, Quebec, Vancouver, Calgary)

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

U.S. MISSION CANADA(Ottawa, Toronto, Halifax, Winnipeg, Montreal, Quebec, Vancouver, Calgary)

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

Protective Security Officer (PSO) services in various locations throughout Alaska

HOMELAND SECURITY, DEPARTMENT OF
DENVER, CO
NAICS 561612
Posted Dec 9, 2025

J063, Panic and Intrusion Alarm Replacement and Monitoring, Various Clinics - Portland Veterans Affairs Healthcare System, Dept of Veterans Affairs

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Dec 8, 2025
SDVOSB

Armed Protective Security Officer Services - Michigan Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Dec 5, 2025

PSO Services IRS Kentucky

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

WADS Keypad Relocation Sole Source Justification

DEPT OF DEFENSE
CAMP MURRAY, WA
NAICS 561621
Posted Nov 25, 2025

Intrusion Detection Systems Monitoring, Maintenance, Testing and Repair

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 561621
Posted Nov 24, 2025
No Set Aside

Access Control System and CLosed -Circuit Television (CCTV)

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Nov 21, 2025
Small Business