ACFX
| General Electric Rail Services | 1 |
CNW
| Chicago & Northwestern | 1 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
DME
| Dakota, Minnesota and Eastern | 10 |
FURX
| First Union Rail | 1 |
NS
| Norfolk Southern | 1 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TCWR
| Twin Cities and Western | 1 |
UP
| Union Pacific Railroad Company | 4 |