CSX Transportation
Gulf & Ohio Railways
Norfolk Southern
Walt Disney World
Watco
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