CNA
| Canadian National Railways | 10 |
CNW
| Chicago & Northwestern | 2 |
CR
| Conrail | 8 |
CSX
| CSX Railroad | 2 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GTW
| Grand Trunk Western | 10 |
HLMX
| Helm Financial Corporation | 3 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 4 |
KCSM
| Kansas City Southern De Mexico | 1 |
NS
| Norfolk Southern | 18 |
NYC
| New York Central | 10 |
RMMX
| Andersons - Railgroup | 1 |
SOU
| Southern | 13 |
SP
| Southern Pacific | 2 |
WP
| Western Pacific | 3 |