APPX
| Appalachian Railcar Services | 1 |
BO
| Baltimore & Ohio | 1 |
CAIX
| CAI Rail Inc. | 1 |
CGLX
| GATX Rail Canada | 1 |
CO
| Chesapeake & Ohio | 1 |
CSX
| CSX Railroad | 8 |
DTS
| Detroit & Toledo ShoreLine | 1 |
GACX
| General American Marks Company | 1 |
MCEX
| Midwest Railcar Equipment Company | 1 |
RGCX
| Rio Grande Chemical LTD | 1 |