ACFX
| General Electric Rail Services | 2 |
BNSF
| BNSF Railway | 72 |
CMO
| Chicago St Paul Minneapolis & Omaha | 14 |
CNW
| Chicago & Northwestern | 53 |
CRDX
| Chicago Freight Car Leasing Company | 2 |
ICMX
| Cargill Dry Corn Ingredients | 1 |
SOO
| Soo Line | 1 |
SRCX
| Sid Richardson Carbon Company | 3 |
SSPX
| Tate & Lyle Ingredients Americas, Inc | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
UP
| Union Pacific Railroad Company | 33 |