Investigation, Guard, and Armored Car Services

268 active contract opportunities

268

Active Opportunities

242

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Security Guards and Patrol Services237
  • Investigation and Personal Background Check Services28
  • Armored Car Services3

Set-Aside Distribution

  • 149
  • No Set Aside44
  • Small Business31
  • SDVOSB21
  • SDVOSB Sole Source7

Top Locations

  • PA74
  • DC51
  • VA26
  • ID16
  • MD12

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.

SECURITY SERVICES IN SUPPORT OF THE U.S. ARMY CORPS OF ENGINEERS, LOUISVILLE DISTRICT HEADQUARTERS FACILITY

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561612
Posted Sep 30, 2025

US Mission South Korea Local Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 29, 2025
No Set Aside

4 State (NY, TN, TX and WV) Fingerprint Channeling

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561611
Posted Sep 29, 2025
No Set Aside

R430-Armed Guard Services

VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 561612
Posted Sep 29, 2025
SDVOSB

Construction Site Security and Monitoring Services

DEPT OF DEFENSE
FPO, AP
NAICS 561612
Posted Sep 28, 2025
SDVOSB

R- EMERY COUNTY LAW ENFORCEMENT SERVICES JOFOC

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561612
Posted Sep 25, 2025

U.S. Mission to Port Moresby_Overseas Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 25, 2025

R-GINV-IAA/DCSA-CV

ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 561611
Posted Sep 24, 2025

Contract for protective security services at Social Security Administration (SS

SOCIAL SECURITY ADMINISTRATION
BALTIMORE, MD
NAICS 561612
Posted Sep 24, 2025

S-LICENSED UNARMED GUARD SERVICES ARE REQUIRED AT THE TULSA HEADQUARTERS LOCATED AT 6655 S. LEWIS AVE., TULSA, OK. 74136. PERIOD OF PERFORMANCE: ONE YEAR BEGINNING NOVEMBER 1, 2025, PLUS 4 OPTION YEARS

ENERGY, DEPARTMENT OF
TULSA, OK
NAICS 561612
Posted Sep 23, 2025

Misawa Construction Surveillance Technician (CST) Service

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Sep 19, 2025
No Set Aside

S-Security Guard Services for NOAA Ships in Charlest

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 561612
Posted Sep 18, 2025

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