AC
| Algoma Central | 1 |
BN
| Burlington Northern | 6 |
BNSF
| BNSF Railway | 6 |
CNW
| Chicago & Northwestern | 9 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
DME
| Dakota, Minnesota and Eastern | 1 |
GREX
| Georgetown Rail Equipment Company | 4 |
IAIS
| Iowa Interstate | 4 |
METX
| METRA | 1 |
NS
| Norfolk Southern | 1 |
SP
| Southern Pacific | 1 |
UP
| Union Pacific Railroad Company | 2 |