BAR
| Bangor & Aroostook | 3 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 1 |
MMA
| Montreal, Maine & Atlantic | 1 |
NOKL
| Northwestern Oklahoma | 1 |
QGRY
| Quebec Gatineau Railway Incorporated | 73 |
SLGG
| Progress Rail Services Corporation | 1 |
TR
| Tomahawk Railway L.P. | 1 |