AMTK
| Amtrak | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BNSF
| BNSF Railway | 1 |
CNW
| Chicago & Northwestern | 1 |
CO
| Chesapeake & Ohio | 1 |
CP
| Canadian Pacific Railway | 1 |
MILW
| Milwaukee Road | 2 |
MON
| Monon Route | 1 |
NKP
| Nickel Plate | 1 |
RDG
| Reading Railroad | 1 |
WAMX
| Webb Asset Management | 1 |