ACJ
| Ashtabula, Carson & Jefferson Scenic | 2 |
BN
| Burlington Northern | 1 |
BO
| Baltimore & Ohio | 9 |
CASS
| Cass Scenic | 1 |
CP
| Canadian Pacific Railway | 1 |
FLNX
| R.P. Flynn Incorporated d/b/a Ohio Railway Supply | 1 |
LN
| Louisville & Nashville | 1 |
MILW
| Milwaukee Road | 1 |
NKP
| Nickel Plate | 2 |
SCL
| Seaboard Coast Line | 2 |
UP
| Union Pacific Railroad Company | 2 |
WE
| Wheeling & Lake Erie | 1 |
WLE
| WLE | 1 |
WP
| Western Pacific | 1 |