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.

Port Isabel Detention Center (PIDC) Justification

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 18, 2025

Field, Background-Investigative Services (Multiple Award)

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561611
Posted Sep 12, 2025
Due Jun 15, 2030
Small Business

S-Unarmed Security Guard Services, SAFR

INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561612
Posted Sep 12, 2025

Explosive Detection Canine Team (EDCT) Services in Manhattan, New York

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

Construction Security Monitoring Services - Solicitation

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 4, 2025
Small Business

US MISSION BRUSSELS, BELGIUM: J&A Contract # 20C0018_Extension

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 4, 2025

R-FBI

ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 561611
Posted Sep 3, 2025

REDTAIL Commercial Background Check

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561611
Posted Aug 27, 2025
Small Business

Germany Wide Installation Security Services

DEPT OF DEFENSE
APO, AE
NAICS 561612
Posted Aug 25, 2025

Intent to Sole Source FSS-TO Short Term Bridge for USPTO Armed Security Guard Services

COMMERCE, DEPARTMENT OF
ALEXANDRIA, VA
NAICS 561612
Posted Aug 21, 2025

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business

Armed Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 21, 2025
Small Business