ACFX
| General Electric Rail Services | 1 |
ADMX
| ADM Transportation Company | 1 |
BNSF
| BNSF Railway | 1 |
CEMX
| Cemex Mexico SA de CV | 2 |
DME
| Dakota, Minnesota and Eastern | 7 |
FMLX
| FMC Corporation | 2 |
FURX
| First Union Rail | 1 |
ICE
| Iowa Chicago and Eastern | 2 |
NS
| Norfolk Southern | 1 |
PLCX
| General Electric Rail Services | 1 |
SHPX
| American Railcar Leasing, LLC | 1 |
SOO
| Soo Line | 2 |
SOU
| Southern | 6 |