BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CNW
| Chicago & Northwestern | 6 |
CTRN
| Union Pacific Railroad Company | 20 |
GACX
| General American Marks Company | 4 |
OFOX
| RESIDCO | 1 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 2 |
UP
| Union Pacific Railroad Company | 11 |