AN
| Apalachicola Northern | 1 |
ATW
| Atlantic and Western | 7 |
CP
| Canadian Pacific Railway | 5 |
FCRD
| First Coast Railway | 1 |
FSRR
| FerroSur | 1 |
FXE
| Ferromex | 10 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
LRWN
| Little Rock & Western | 1 |
PAL
| Paducah & Louisville | 4 |
SOU
| Southern | 9 |
WSOR
| Wisconsin & Southern | 3 |