AMTK
| Amtrak | 3 |
CTC
| CTC | 2 |
DOTX
| USDOT/Federal Railroad Administration | 36 |
JESX
| James E Strates Shows | 5 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LN
| Louisville & Nashville | 3 |
RBX
| Ringling Bros. and Barnum and Bailey | 1 |
TSR
| Texas State Railroad | 2 |
UP
| Union Pacific Railroad Company | 1 |
UPP
| Union Pacific Passenger | 19 |