AGR
| Alabama and Gulf Coast | 7 |
BAEX
| Andersons | 1 |
EEC
| East Erie Commercial Railroad | 7 |
GMRC
| Green Mountain RR | 1 |
GNRR
| Georgia Northeastern | 1 |
GTRA
| Golden Triangle Railroad | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LRS
| Laurinburg and Southern | 2 |
MEC
| Maine Central | 1 |
NS
| Norfolk Southern | 1 |
SMW
| St Marys Railway West LLC | 1 |
SRN
| Sabine River & Northern | 1 |