ATSF
| Atchison Topeka & Santa Fe | 4 |
BN
| Burlington Northern | 2 |
BO
| Baltimore & Ohio | 2 |
CBQ
| Chicago Burlington & Quincy | 1 |
CBRY
| Copper Basin Railway | 2 |
CIL
| Chicago Indianapolis & Louisville (Monon | 1 |
CO
| Chesapeake & Ohio | 1 |
CRIP
| Chicago Rock Island & Pacific | 2 |
CSX
| CSX Railroad | 11 |
IBCX
| Indiana Box Car Corporation | 2 |
IHB
| Indiana Harbor Belt | 11 |
IM
| IM | 1 |
KBS
| KBS | 1 |
NH
| New Haven | 2 |
NW
| Norfolk & Western | 2 |
PE
| Peoria & Eastern | 1 |
PRR
| Pennsylvania Railroad | 1 |
SCIH
| South Chicago & Indiana Harbor Railway C | 1 |
TPW
| Toledo Peoria & Western | 1 |
UP
| Union Pacific Railroad Company | 2 |