Railroad Websites
- Alaska Railroad
- Association of American Railroads
- American Short Line & Regional Railroad Association
- Amtrak
- British Columbia Railway Company (BC Rail)
- Burlington Northern Santa Fe
- Canadian National Railway Corporation
- Canadian Pacific Rail System
- Canton Railroad
- Charlotte Area Transit System (CATS)
- Chicago Rail Link
- Columbus & Greenville Railway
- Conrail
- CSX Transportation
- Dakota, Minnesota & Eastern Railway
- Ferrocarril Mexicano
- Florida East Coast Railway (FEC)
- Genesee & Wyoming
- Grand Trunk Western Railroad
- Guilford Rail System
- Illinois Central
- Kansas City Southern Industries
- LACMTA
- Lake Terminal Railroad
- Long Island Rail Road
- METRA Rail
- Metro North Commuter RR
- Montana Rail Link
- New Jersey Transit
- New Mexico Rail Runner Express
- Norfolk Southern
- Northern Indiana Commuter Transp. District
- Omnitrax
- Ontario Northland
- Paducah & Louisville Railway
- PATH (Port Authority Trans-Hudson)
- Patriot Rail
- Red Apple Transit
- Southeastern Pennsylvania Transportation Authority (SEPTA)
- Tacoma Rail
- Terminal Railway Alabama State Docks (TASD)
- Texas Eagle
- Texas-Mexican Railway
- Tri-Rail/Transdev
- Union Pacific Railroad
- Via Rail Canada, Inc.
- White Pass & Yukon Railway
- Wisconsin Central Railroad