BRC
| Belt Railway of Chicago | 16 |
CP
| Canadian Pacific Railway | 3 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
DMVW
| Dakota Missouri Valley and Western Railr | 1 |
GREX
| Georgetown Rail Equipment Company | 3 |
HZGX
| Herzog Contracting Corporation | 28 |
INRD
| Indiana Railroad | 1 |
METX
| METRA | 1 |
MILW
| Milwaukee Road | 7 |
SOO
| Soo Line | 3 |
UP
| Union Pacific Railroad Company | 2 |
WSOR
| Wisconsin & Southern | 18 |