AOK
| Arkansas-Oklahoma Railroad | 1 |
BNSF
| BNSF Railway | 1 |
CR
| Conrail | 4 |
CSS
| Chicago South Shore And South Bend | 3 |
CSX
| CSX Railroad | 6 |
IC
| Illinois Central | 1 |
IHB
| Indiana Harbor Belt | 3 |
INLX
| Incoal Company | 1 |
MP
| Missouri Pacific | 1 |
NS
| Norfolk Southern | 2 |
NYC
| New York Central | 1 |