BCSX
| Buckeye Central Scenic Railroad | 1 |
BN
| Burlington Northern | 1 |
BO
| Baltimore & Ohio | 3 |
CN
| Canadian National Railways | 2 |
CO
| Chesapeake & Ohio | 11 |
CR
| Conrail | 3 |
CSX
| CSX Railroad | 1 |
NKP
| Nickel Plate | 1 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 2 |
PC
| Penn Central | 1 |
PRR
| Pennsylvania Railroad | 3 |
SBD
| Seaboard System | 1 |
SCL
| Seaboard Coast Line | 1 |
WLE
| WLE | 1 |