AMTK
| Amtrak | 5 |
BNSF
| BNSF Railway | 1 |
CO
| Chesapeake & Ohio | 15 |
CP
| Canadian Pacific Railway | 1 |
DOTX
| USDOT/Federal Railroad Administration | 2 |
IAIS
| Iowa Interstate | 10 |
IC
| Illinois Central | 3 |
NS
| Norfolk Southern | 15 |
PPCX
| AAPRCO Register Private Cars | 16 |
RBBX
| Ringling Bros. and Barnum and Bailey | 1 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 1 |