A
- Alabama Department of Transportation
- Alabama Law Enforcement Agency
- Alaska Department of Transportation
- Alberta Public Safety & Emergency Services
- Alberta Transportation
- American Samoa Government, Department of Public Safety
- Arizona Department of Public Safety
- Arizona Department of Transportation
- Arkansas Highway Police
C
- California Department of Forestry
- California Highway Patrol
- Colorado Department of Revenue
- Colorado Department of Transportation
- Colorado Port of Entry
- Colorado State Patrol
- Connecticut Department of Emergency Service and Public Protection
- Connecticut Department of Motor Vehicles
- Connecticut Department of Public Safety
- Contrôle routier Québec
D
- Delaware Department of Transportation
- Delaware State Police
- Direction du Transport Routier des Marchandises
G
- Georgia Department of Public Safety
- Government of Nunavut
- Guam Department of Revenue and Taxation
I
- Idaho State Police
- Idaho Transportation Department
- Illinois Department of Transportation
- Illinois Emergency Management
- Illinois State Police
- Indiana State Police
- Iowa Department of Transportation
- Iowa State Patrol
K
- Kansas Corporation Commission
- Kansas Highway Patrol
- Kentucky State Police
- Kentucky Transportation Cabinet
L
- Louisiana Department of Public Safety
- Louisiana Department of Transportation and Development
- Louisiana State Police
M
- Maine State Police
- Manitoba Infrastructure
- Manitoba Public Utilities Board
- Maryland Department of the Environment
- Maryland Department of Transportation
- Maryland Motor Vehicle Administration
- Maryland State Highway Administration
- Maryland State Police
- Maryland Transportation Authority Police
- Massachusetts Department of Public Utilities
- Massachusetts State Police
- Michigan Department of Transportation
- Michigan State Police
- Minnesota Department of Transportation
- Minnesota State Patrol
- Mississippi Department of Public Safety
- Mississippi Department of Transportation
- Mississippi Public Service Commission
- Missouri Department of Transportation
- Missouri State Highway Patrol
- Montana Department of Transportation
N
- Nebraska Department of Motor Vehicles
- Nebraska State Patrol
- Nevada Highway Patrol
- Newfoundland Motor Registration Division
- New Brunswick Department of Justice and Public Safety
- New Hampshire State Police
- New Jersey Department of Transportation
- New Jersey State Police
- New Mexico Department of Public Safety
- New Mexico Department of Transportation
- New York State Department of Transportation
- New York State Police
- Northern Mariana Island Department of Public Safety
- Northwest Territories Department of Transportation
- North Carolina Department of Transportation
- North Carolina State Highway Patrol
- North Dakota Highway Patrol
- Nova Scotia Department of Motor Vehicles
- Nova Scotia Department of Transportation and Active Transit
O
- Ohio Department of Public Safety
- Ohio State Highway Patrol
- Oklahoma Highway Patrol
- Ontario Ministry of Transportation
- Oregon Department of Transportation
P
- Pennsylvania Public Utility Commission
- Pennsylvania State Police
- Prince Edward Island Department of Transportation and Infrastructure
- Public Utilities Commission of Ohio
- Puerto Rico Public Service Commission
S
- Saskatchewan Government Insurance
- Saskatchewan Ministry of Highways & Infrastructure
- Secretaría de Infraestructura, Comunicaciones y Transportes
- South Carolina Department of Public Safety
- South Dakota Highway Patrol
T
- Tennessee Department of Transportation
- Tennessee Highway Patrol
- Texas Department of Motor Vehicles
- Texas Department of Public Safety
V
- Vermont Department of Motor Vehicles
- Virginia Department of Motor Vehicles
- Virginia State Police
- Virgin Islands Police Department
W
- Washington Department of Transportation
- Washington State Patrol
- Washington Traffic Safety Commission
- Washington Utilities and Transportation Commission
- Washington, DC Metropolitan Police Department
- West Virginia Department of Transportation
- West Virginia Public Service Commission
- Wisconsin State Patrol
- Wyoming Highway Patrol