ATSF
| Atchison Topeka & Santa Fe | 1 |
BCOL
| Canadian National Railways | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 1 |
EJE
| Elgin Joliet and Eastern | 2 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 3 |
TRIX
| General American Marks Company | 1 |
WPSX
| Wisconsin Public Service | 7 |