AOK
| Arkansas-Oklahoma Railroad | 1 |
CR
| Conrail | 6 |
CSX
| CSX Railroad | 16 |
GRW
| Gary Railway | 1 |
GTW
| Grand Trunk Western | 3 |
KCS
| Kansas City Southern | 1 |
MBKX
| Mitsui Rail Capital | 1 |
NDYX
| First Union Rail | 1 |
NKLX
| NKLX | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 11 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 2 |
WRWK
| Providence & Worchester Railroad | 3 |