Aberdeen & Rockfish Railroad

Aberdeen, Carolina & Western Railroad

Alexander Railroad

Amtrak

Atlantic & Western Railroad

Atlantic Coast Line

Beaufort & Morehead

Boxley Quarries

Burlington Northern Santa Fe Railway (BNSF)

Caldwell County Railroad

Candian National Railways

Candian Pacific Railroad

Celanese Corporation

Chesapeake & Ohio

Clinchfield Railroad

Conrail Railroad

Craggy Mountain Line

Dollywood Express

Duke Energy

Durbin & Greenbrier Valley Railroad

Evergreen Packaging

Family Lines System

Federal Railroad Administration

Georgetown Rail Equipment Company

Georgia Northeastern Railroad / Blue Ridge Scenic Railroad

Graham County Railroad Company

Great Smoky Mountains Railroad

Illinios & Midland Railroad

Illinois Central Gulf Railroad

Illinois Southern

Kansas City Southern de Mexico Railroad

Kansas City Southern Railroad

Lehigh Valley Coal Company

LORAM Maintenance of Way

Louisville & Nashville Railroad

Lycoming Valley Railroad

Mead Paper Company

Missouri Pacific Lines Railway

Motive Power & Equipment

New Hope Valley Railroad

Norfolk & Western

North Carolina Port Authority

North Carolina Transportation