APPX
| Appalachian Railcar Services | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 1 |
BO
| Baltimore & Ohio | 1 |
CSX
| CSX Railroad | 5 |
CTSX
| CTS Cement Manufacturing Company | 2 |
DTS
| Detroit & Toledo ShoreLine | 4 |
GACX
| General American Marks Company | 2 |
GLC
| Great Lakes Central Railroad | 1 |
HLMX
| Helm Financial Corporation | 3 |
HPJX
| Helm-Pacific Leasing | 3 |
INTX
| Interstate Commodities Inc. | 3 |
MP
| Missouri Pacific | 2 |
NAHX
| General Electric Rail Services | 3 |
NW
| Norfolk & Western | 52 |
OFOX
| RESIDCO | 1 |
RGCX
| Rio Grande Chemical LTD | 1 |
SIRX
| Southern Illinois Railcar Company | 3 |
SP
| Southern Pacific | 2 |
WW
| Winchester & Western | 3 |