ATSF
| Atchison Topeka & Santa Fe | 6 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 3 |
CBQ
| Chicago Burlington & Quincy | 1 |
CN
| Canadian National Railways | 1 |
EAMX
| Everest Railcar Services, Inc | 2 |
GABX
| General American Marks Company | 3 |
GACX
| General American Marks Company | 1 |