DWC
| Canadian National Railways | 2 |
FBOX
| TTX Company | 1 |
GNRR
| Georgia Northeastern | 1 |
HS
| H and S Railroad Company | 1 |
LW
| Louisville and Wadley Railway Company | 2 |
MMA
| Montreal, Maine & Atlantic | 1 |
SOU
| Southern | 1 |
TFM
| Kansas City Southern De Mexico | 1 |
WLO
| Waterloo Railway Company (Illinois Central) | 1 |