CHTT
| Chicago Heights Terminal Transfer | 8 |
CN
| Canadian National Railways | 3 |
CSS
| Chicago South Shore And South Bend | 5 |
CSX
| CSX Railroad | 6 |
EJE
| Elgin Joliet and Eastern | 1 |
IHB
| Indiana Harbor Belt | 3 |
MBKX
| Mitsui Rail Capital | 2 |
MP
| Missouri Pacific | 1 |
NS
| Norfolk Southern | 12 |
NYC
| New York Central | 1 |
UP
| Union Pacific Railroad Company | 3 |
WRWK
| Providence & Worchester Railroad | 2 |