CHTT
| Chicago Heights Terminal Transfer | 2 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 4 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 2 |
IHB
| Indiana Harbor Belt | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MP
| Missouri Pacific | 2 |
NS
| Norfolk Southern | 2 |
UP
| Union Pacific Railroad Company | 1 |