APPX
| Appalachian Railcar Services | 2 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 1 |
CGLX
| GATX Rail Canada | 3 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CSX
| CSX Railroad | 45 |
DRGW
| Denver & Rio Grande Western | 1 |
GACX
| General American Marks Company | 1 |
GNAX
| Holcim (US) Inc | 1 |
ICE
| Iowa Chicago and Eastern | 2 |
INTX
| Interstate Commodities Inc. | 1 |
MP
| Missouri Pacific | 1 |
NW
| Norfolk & Western | 1 |
SIRX
| Southern Illinois Railcar Company | 2 |
WW
| Winchester & Western | 2 |