Aberdeen, Carolina & Western Railroad

Alexander Railroad

Amtrak

Atlantic Coast Line

Beaufort & Morehead

Boxley Quarries

Burlington Northern Santa Fe Railway (BNSF)

Caldwell County Railroad

Celanese Corporation

Chesapeake & Ohio

Clinchfield Railroad

Conrail Railroad

Craggy Mountain Line

Dollywood Express

Duke Energy

Evergreen Packaging

Family Lines System

Federal Railroad Administration

Georgia Northeastern Railroad / Blue Ridge Scenic Railroad

Graham County Railroad Company

Great Smoky Mountains Railroad

Illinios & Midland Railroad

Illinois Central Gulf Railroad

Illinois Southern

Lehigh Valley Coal Company

Louisville & Nashville Railroad

Lycoming Valley Railroad

Mead Paper Company

Motive Power & Equipment

Norfolk & Western

North Carolina Port Authority

North Carolina Transportation

Panama Canal Railroad

Piedmont & Northern

Rio Grande Railroad

San Angelo Tank Car Line

Santa Fe Railroad

Seaboard Air Line

Seaboard Coast Line

Southern Appalachia Railroad Museum

Southern Railway

Union Pacific

United States Military