AGR
| Alabama and Gulf Coast | 1 |
ATW
| Atlantic and Western | 1 |
BAEX
| Andersons | 2 |
BM
| Boston & Maine | 4 |
CIRR
| Chattahoochee Industrial Railroad | 1 |
CNW
| Chicago & Northwestern | 3 |
CSX
| CSX Railroad | 3 |
EEC
| East Erie Commercial Railroad | 4 |
FGLK
| Finger Lakes Railway | 6 |
GMRC
| Green Mountain RR | 18 |
HS
| H and S Railroad Company | 10 |
MEC
| Maine Central | 18 |
NS
| Norfolk Southern | 1 |
PDRR
| Pee Dee River RR | 1 |
SGLR
| Seminole Gulf | 4 |
SOU
| Southern | 1 |
SRN
| Sabine River & Northern | 1 |