Investigation, Guard, and Armored Car Services

236 active contract opportunities

236

Active Opportunities

220

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Security Guards and Patrol Services213
  • Investigation and Personal Background Check Services19
  • Armored Car Services4

Set-Aside Distribution

  • 142
  • No Set Aside32
  • Small Business32
  • SDVOSB16
  • SDVOSB Sole Source7

Top Locations

  • PA71
  • DC42
  • VA18
  • ID16
  • MD11

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.

R-LINCOLN CO SHERIFF LEO SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 9, 2026

R-JEROME COUNTY SHERIFF LEO SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 9, 2026

R-GOODING CO. SHERIFF LEO SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 9, 2026

R-TFD-CAMAS CO. SHERIFF SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 6, 2026

Site surveillance services

DEPT OF DEFENSE
FPO, AE
NAICS 561612
Posted Feb 4, 2026

Construction Site Security Monitoring Services for BU2416M Building 4203, Camp Courtney, Okinawa, Japan

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Feb 4, 2026

St. Mary?s Falls Canal Security Guard Services

DEPT OF DEFENSE
DETROIT, MI
NAICS 561612
Posted Jan 30, 2026

Justification for Sole Source to Chenega Global Protection LLC

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 561612
Posted Jan 27, 2026

Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 27, 2026

Security Guard Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 561612
Posted Jan 26, 2026

R-AAO SECURITY GUARD SERVICES

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561612
Posted Jan 26, 2026

Armed Protective Security Officer Services - Arkansas Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jan 21, 2026

SBX Security Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561612
Posted Jan 20, 2026
No Set Aside

San Francisco International Airport (SFO) Security Screening Services Extension

HOMELAND SECURITY, DEPARTMENT OF
Springfield, VA
NAICS 561612
Posted Jan 15, 2026

Canine Explosive Support Services

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Small Business

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

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

Single Source Determination-LCR Armed Guard Bridge Award

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