ELTX
| BP Solvay Polyethylene North America | 1 |
GACX
| General American Marks Company | 1 |
GCCX
| General American Marks Company | 1 |
ITLX
| General Electric Rail Services | 1 |
MILW
| Milwaukee Road | 2 |
MRMX
| Midwest Railcar Corporation | 1 |
NAHX
| General Electric Rail Services | 1 |
USLX
| General Electric Rail Services | 1 |
UTCX
| Union Tank Car Company | 1 |