AOK
| Arkansas-Oklahoma Railroad | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 3 |
CNW
| Chicago & Northwestern | 1 |
CSX
| CSX Railroad | 1 |
GTW
| Grand Trunk Western | 2 |
IHB
| Indiana Harbor Belt | 1 |
OHCR
| Ohio Central | 2 |
UP
| Union Pacific Railroad Company | 1 |
WE
| Wheeling & Lake Erie | 11 |