Investigation, Guard, and Armored Car Services

182 active contract opportunities

182

Active Opportunities

5

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Security Guards and Patrol Services163
  • Investigation and Personal Background Check Services17
  • Armored Car Services2

Set-Aside Distribution

  • 107
  • Small Business28
  • No Set Aside21
  • SDVOSB10
  • SDVOSB Sole Source8

Top Locations

  • PA62
  • DC29
  • VA13
  • MD11
  • IL10

About NAICS56161

The North American Industry Classification System (NAICS) code 56161 covers investigation, guard, and armored car services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 9, 2026

Protective Security Officer (PSO) Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 9, 2026

District Security Officer - Personal Services Contract

JUSTICE, DEPARTMENT OF
NAICS 561612
Posted Jan 7, 2026
Due Jul 1, 2030
Small Business
1,617 days left

Local Guard Forces US Mission Dhaka, Bangladesh

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 5, 2026
Due Feb 19, 2026
No Set Aside
24 days left

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

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

LOCAL GUARDS CONTRACT, MAYPORT - FLEET FARM; JACKSONVILLE - DLA

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561612
Posted Dec 19, 2025
Due Feb 5, 2026
SDVOSB Sole Source
10 days left

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

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

EEO INVESTIGATION SERVICES

EXPORT-IMPORT BANK OF THE US
WASHINGTON, DC
NAICS 561611
Posted Nov 20, 2025

W52P1J19D0001 J&A

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Nov 14, 2025

IDIQ Award to provide Protective Security Officer (PSO) Services throughout Southern New Jersey

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Nov 12, 2025
Small Business

Protective Security Officer Services throughout Upstate New York

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Nov 4, 2025

Protective Security Officer (PSO) Services throughout the State of Kentucky

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 31, 2025
Small Business

S206-VAPACHS Security Guard Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561612
Posted Oct 30, 2025
SDVOSB