FCCM
| Compania de Ferrocarriles Chiapas Mayab | 1 |
FEC
| Florida East Coast | 13 |
GIMX
| General American Marks Company | 2 |
KCS
| Kansas City Southern | 6 |
NJRC
| New Jersey Rail Carrier LLC | 8 |
SFS
| Santa Fe Southern | 2 |
SKOL
| South Kansas and Oklahoma | 1 |
WE
| Wheeling & Lake Erie | 1 |