ATW
| Atlantic and Western | 1 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 1 |
COER
| Crab Orchard & Egyptian | 6 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 11 |
CV
| Central Vermont | 1 |
DWC
| Canadian National Railways | 5 |
FBOX
| TTX Company | 6 |
KCS
| Kansas City Southern | 3 |
LW
| Louisville and Wadley Railway Company | 2 |
UCRY
| Utah Central | 1 |
WC
| Wisconsin Central | 7 |
YKR
| York Rail | 1 |