CNA
| Canadian National Railways | 1 |
CRDX
| Chicago Freight Car Leasing Company | 2 |
CSX
| CSX Railroad | 1 |
DWC
| Canadian National Railways | 1 |
GACX
| General American Marks Company | 2 |
ITLX
| General Electric Rail Services | 1 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 1 |