ATSF
| Atchison Topeka & Santa Fe | 1 |
BKTY
| Union Pacific Railroad Company | 1 |
BNSF
| BNSF Railway | 2 |
CNW
| Chicago & Northwestern | 5 |
CR
| Conrail | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MP
| Missouri Pacific | 27 |
MRL
| Montana Rail Link | 1 |
RKCX
| Knox Kershaw Incorporated | 1 |
UP
| Union Pacific Railroad Company | 7 |