BNSF
| BNSF Railway | 1 |
CNW
| Chicago & Northwestern | 1 |
DTS
| Detroit & Toledo ShoreLine | 1 |
GACX
| General American Marks Company | 6 |
MCEX
| Midwest Railcar Equipment Company | 2 |
MP
| Missouri Pacific | 7 |
NDYX
| First Union Rail | 1 |
PMRX
| Progress Metal Reclamation Company | 1 |
RMGX
| Andersons - Railgroup | 1 |
TRLX
| Texas Railcar Leasing Company | 2 |