14 selected
- Not filled in
- Wabash
- Wascosa
- Washington Central Railroad Co
- Wellsville, Addison & Galeton Railroad
- Western & Atlantic Railroad
- Western Maryland
- Western Pacific
- Western Stock Shippers
- Westfälische Almetalbahn
- Westnederland
- Wiener Stadtwerke Verkehrsbetriebe
- Wisconsin Central RailRoad
- WR4ü
- Württembergische Eisenbahn Gesellschaft