AMTK
| Amtrak | 1 |
ATSF
| Atchison Topeka & Santa Fe | 7 |
BN
| Burlington Northern | 1 |
BRC
| Belt Railway of Chicago | 3 |
CRSX
| Cost Rail Service | 1 |
CSS
| Chicago South Shore And South Bend | 4 |
IHB
| Indiana Harbor Belt | 1 |
JPBX
| Joint Powers Board (CalTrain) | 1 |
MNRR
| Modoc Northern Railroad Company | 1 |
SP
| Southern Pacific | 8 |