AOK
| Arkansas-Oklahoma Railroad | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 3 |
CO
| Chesapeake & Ohio | 1 |
CSX
| CSX Railroad | 15 |
DME
| Dakota, Minnesota and Eastern | 1 |
FURX
| First Union Rail | 4 |
GFSX
| General American Marks Company | 1 |
GLCX
| Great Lakes Carbon Corporation | 1 |
HESR
| Huron and Eastern | 1 |
HS
| H and S Railroad Company | 1 |
IMRL
| I&M Rail Link | 1 |
LN
| Louisville & Nashville | 1 |
MP
| Missouri Pacific | 1 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 2 |
NRLX
| CIT Group/Capital Finance, Inc | 2 |
NYC
| New York Central | 3 |
PLCX
| General Electric Rail Services | 1 |
RFMX
| Caldwell-Baker Company | 1 |
SIRX
| Southern Illinois Railcar Company | 1 |
SOU
| Southern | 1 |
TSBY
| Great Lakes Central Railroad | 71 |
UELX
| ADM Transportation Company | 1 |
WSSX
| Wedron Silica Company | 1 |