BNSF
| BNSF Railway | 1 |
CTCX
| Endasa S.A. De C.V. | 1 |
GATX
| General American Marks Company | 6 |
NATX
| General Electric Rail Services | 2 |
PLCX
| General Electric Rail Services | 1 |
PRGX
| Cargill Incorporated | 1 |
PROX
| Procor Limited | 4 |
SRIX
| Southwest Rail Industries Incorporated | 2 |
STSX
| Tate & Lyle Ingredients Americas, Inc | 2 |
TILX
| Trinity Industries Leasing Company | 7 |
UTLX
| Union Tank Car Company | 5 |