BAR
| Bangor & Aroostook | 2 |
BAYL
| Bay Line, LLC | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 2 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 1 |
CN
| Canadian National Railways | 23 |
CNA
| Canadian National Railways | 35 |
CNIS
| Canadian National Railways | 2 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 10 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 2 |
CV
| Central Vermont | 4 |
DWC
| Canadian National Railways | 16 |
FBOX
| TTX Company | 6 |
GTW
| Grand Trunk Western | 5 |
KCS
| Kansas City Southern | 3 |
LW
| Louisville and Wadley Railway Company | 13 |
MMA
| Montreal, Maine & Atlantic | 4 |
NOKL
| Northwestern Oklahoma | 4 |
NS
| Norfolk Southern | 12 |
ONT
| Ontario Northland Railway | 11 |
QC
| Quebec Central | 6 |
QGRY
| Quebec Gatineau Railway Incorporated | 3 |
SLGG
| Progress Rail Services Corporation | 2 |
SLR
| St Lawrence & Atlantic | 4 |
SOO
| Soo Line | 4 |
SRY
| Southern Railway of British Columbia Lim | 2 |
TR
| Tomahawk Railway L.P. | 18 |
WC
| Wisconsin Central | 13 |
YKR
| York Rail | 1 |