STATE DOT & RAILROAD ASSOCIATION
- California PUC Rail Transportation
- California Short Line Railroad Assn
- Florida DOT, Rail Office
- Georgia DOT Rail Programs
- Illinois DOT Rail Freight Program
- illinois Railroad Association
- Indiana DOT Railroad Services
- Kansas DOT Rail Freight Transportation
- Maryland DOT Office of Freight Logistics, Rail
- Massachusetts RR Assn
- Michigan DOT Rail & Public Transit
- Michigan Railroad Association
- Minnesota Regional Railroads Assoc
- Mississippi DOT Freight, Rail, Waterways
- Missouri DOT, Railroads
- NC Railway Assn
- New Jersey DOT Freight Rail
- New Jersey Shortline Assn
- New York DOT, Freight Bureau
- New York, Railroads of
- North Carolina DOT Rail Division
- Ohio Rail Development Commission
- Oklahoma Corp Commission, Transportation
- Oregon DOT/Rail
- Pennsylvania DOT Rail Freight
- Railroad Commision of Texas
- South Carolina Railways
- South Dakota Office of Railroads
- Tennessee DOT Freight & Rail
- Virginia Railroad Association
- Washington DOT, Freight Rail
- West Virginia DOT, railroads
- Wisconsin DOT Rail Freight
- Wisconsin Railroad Commissioner