CAGY
| Columbus & Greenville Railway | 1 |
CR
| Conrail | 25 |
CSX
| CSX Railroad | 33 |
GRW
| Gary Railway | 2 |
IHB
| Indiana Harbor Belt | 3 |
NS
| Norfolk Southern | 38 |
NSAX
| National Steel Corporation | 1 |
NW
| Norfolk & Western | 11 |
NYC
| New York Central | 15 |
OHCR
| Ohio Central | 7 |
RJCW
| R.J. Corman Railroad Company/ Western Ohio Line | 1 |
SOU
| Southern | 2 |
WE
| Wheeling & Lake Erie | 1 |