ATW
| Atlantic and Western | 1 |
BAR
| Bangor & Aroostook | 1 |
BCOL
| Canadian National Railways | 1 |
BN
| Burlington Northern | 1 |
BPRR
| Buffalo and Pittsburgh | 1 |
CN
| Canadian National Railways | 4 |
CNA
| Canadian National Railways | 3 |
CNIS
| Canadian National Railways | 2 |
CP
| Canadian Pacific Railway | 4 |
CPAA
| Canadian Pacific Railway | 2 |
CVC
| Canadian National Railways | 1 |
DWC
| Canadian National Railways | 1 |
HLMX
| Helm Financial Corporation | 2 |
IBT
| International Bridge and Terminal Company | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 2 |
MEC
| Maine Central | 1 |
MILW
| Milwaukee Road | 1 |
ONT
| Ontario Northland Railway | 1 |
QGRY
| Quebec Gatineau Railway Incorporated | 1 |
SLGG
| Progress Rail Services Corporation | 1 |
SLR
| St Lawrence & Atlantic | 1 |
SRN
| Sabine River & Northern | 1 |
UP
| Union Pacific Railroad Company | 1 |
WHCX
| Western Hay Company | 1 |