ACPX
| Union Tank Car Company | 1 |
AMOX
| Union Tank Car Company | 1 |
CGTX
| GATX Rail Canada | 1 |
CPDX
| Chevron USA Incorporated | 2 |
GATX
| General American Marks Company | 11 |
GLNX
| GLNX Corporation | 2 |
MBLX
| Exxon Mobil Corporation | 5 |
NATX
| General Electric Rail Services | 2 |
SHPX
| American Railcar Leasing, LLC | 1 |
SRIX
| Southwest Rail Industries Incorporated | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
UTLX
| Union Tank Car Company | 4 |