ATW
| Atlantic and Western | 3 |
BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 1 |
EAMX
| Everest Railcar Services, Inc | 1 |
IHB
| Indiana Harbor Belt | 1 |
MMA
| Montreal, Maine & Atlantic | 1 |
NS
| Norfolk Southern | 9 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TOE
| Texas Oklahoma and Eastern RR Company | 1 |