BM
| Boston & Maine | 3 |
CPAA
| Canadian Pacific Railway | 1 |
GMRC
| Green Mountain RR | 16 |
HS
| H and S Railroad Company | 1 |
MMA
| Montreal, Maine & Atlantic | 77 |
MSDR
| Knoxville & Holston River Railroad | 8 |
MWCX
| Midwest Railcar Corporation | 1 |
NOKL
| Northwestern Oklahoma | 3 |
SLGG
| Progress Rail Services Corporation | 4 |
SMW
| St Marys Railway West LLC | 1 |
YKR
| York Rail | 3 |