ATW
| Atlantic and Western | 1 |
BNSF
| BNSF Railway | 5 |
CSX
| CSX Railroad | 9 |
FURX
| First Union Rail | 1 |
GIMX
| General American Marks Company | 1 |
HEQX
| Helm Financial Corporation | 1 |
ICE
| Iowa Chicago and Eastern | 2 |
ITLX
| General Electric Rail Services | 1 |
LN
| Louisville & Nashville | 9 |
NOKL
| Northwestern Oklahoma | 3 |
PMRX
| Progress Metal Reclamation Company | 1 |
SOU
| Southern | 4 |
SP
| Southern Pacific | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TTJX
| TTX Company-Bulkhead Flats | 7 |
TTPX
| TTX Company - Bulkhead Flats | 46 |
UP
| Union Pacific Railroad Company | 2 |