ANGX
| Andersons - Railgroup | 1 |
CN
| Canadian National Railways | 2 |
CR
| Conrail | 13 |
CSS
| Chicago South Shore And South Bend | 15 |
CSX
| CSX Railroad | 48 |
GRW
| Gary Railway | 176 |
IC
| Illinois Central | 1 |
IHB
| Indiana Harbor Belt | 37 |
NS
| Norfolk Southern | 17 |
NSAX
| National Steel Corporation | 4 |
NW
| Norfolk & Western | 27 |
NYC
| New York Central | 7 |