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.
Related Industries
Construction Projects Escorts
DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Mar 6, 2026
No Set AsideUS Mission Yerevan
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Mar 4, 2026
CEVC & PSM
DEPT OF DEFENSE
APO, AE
NAICS 561612
Posted Mar 4, 2026
No Set AsideArmed Protective Security Officer Services - IRS Campus Austin, Texas
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Mar 3, 2026
Armed Protective Security Officer (PSO) Services throughout the WV Panhandle
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Mar 3, 2026
Small BusinessProtective Security Officer (PSO) Services throughout Utah and Wyoming
HOMELAND SECURITY, DEPARTMENT OF
DENVER, CO
NAICS 561612
Posted Mar 2, 2026
No Set AsideAlbeni Falls Dam Sheriff Patrol Services
DEPT OF DEFENSE
SEATTLE, WA
NAICS 561612
Posted Mar 2, 2026
Notice of Consolidation Determination for Protective Security Officer (PSO) Services for Ft. Worth Texas, Dallas Texas
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Feb 27, 2026
Notice of Consolidation Determination for Protective Security Officer (PSO) Services for West Texas, South Texas and New Mexico
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Feb 27, 2026
US Mission Luxembourg
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Feb 26, 2026
No Set AsideR-CASSIA COUNTY SHERIFF LEO SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 23, 2026
US Mission Portugal Local Guard Services
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Feb 19, 2026
R-MADISON COUNTY SHERIFF LEO SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 13, 2026
R-JEFFERSON COUNTY SHERIFF LEO SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 13, 2026
R-FRANKLIN COUNTY SHERIFF LEO SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 13, 2026
R-CLARK COUNTY SHERIFF LEO SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 13, 2026
R-CARIBOU COUNTY SHERIFF LEO SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 13, 2026
R-POWER COUNTY SHERIFF LEO SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 12, 2026
R-TWIN FALLS COUNTY SHERIFF SERVICE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 11, 2026
Neville Island Facility Security Services
DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 561612
Posted Feb 10, 2026
Small Business
