ATSF
| Atchison Topeka & Santa Fe | 1 |
BCOL
| Canadian National Railways | 1 |
BNSF
| BNSF Railway | 1 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 2 |
COER
| Crab Orchard & Egyptian | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
FBOX
| TTX Company | 1 |
FXE
| Ferromex | 2 |
GACX
| General American Marks Company | 1 |
LRS
| Laurinburg and Southern | 3 |
MEC
| Maine Central | 3 |
NS
| Norfolk Southern | 1 |
RBMN
| Reading Blue Mountain & Northern | 1 |
SLR
| St Lawrence & Atlantic | 2 |
SMW
| St Marys Railway West LLC | 1 |
SOU
| Southern | 5 |
WC
| Wisconsin Central | 1 |