ANR
| Angelina and Neches River Railroad | 1 |
BKTY
| Union Pacific Railroad Company | 1 |
CNW
| Chicago & Northwestern | 3 |
CV
| Central Vermont | 1 |
FSRR
| FerroSur | 1 |
FXE
| Ferromex | 1 |
GTW
| Grand Trunk Western | 1 |
HS
| H and S Railroad Company | 1 |
MILW
| Milwaukee Road | 1 |
NW
| Norfolk & Western | 1 |
SP
| Southern Pacific | 2 |
TBOX
| TTX Company | 1 |
UP
| Union Pacific Railroad Company | 1 |
WP
| Western Pacific | 2 |
WRWK
| Providence & Worchester Railroad | 1 |