ADMX
| ADM Transportation Company | 1 |
AEX
| Andersons | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CSX
| CSX Railroad | 6 |
DME
| Dakota, Minnesota and Eastern | 5 |
DOWX
| Dow Chemical Company | 1 |
EEC
| East Erie Commercial Railroad | 1 |
FURX
| First Union Rail | 1 |
GPPX
| Georgia-Pacific Corporation | 1 |
ICE
| Iowa Chicago and Eastern | 4 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
RFMX
| Caldwell-Baker Company | 1 |
SAMX
| Cargill Incorporated | 1 |