BN
| Burlington Northern | 1 |
CNIS
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
CPAA
| Canadian Pacific Railway | 1 |
DL
| Delaware-Lackawanna Railroad Company | 1 |
EEC
| East Erie Commercial Railroad | 6 |
FXE
| Ferromex | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 9 |
HS
| H and S Railroad Company | 1 |
NS
| Norfolk Southern | 1 |
RBMN
| Reading Blue Mountain & Northern | 6 |
WTRM
| Warren and Trumbull Railroad Company | 1 |