ABOX
| TTX Company | 1 |
BAR
| Bangor & Aroostook | 1 |
BM
| Boston & Maine | 6 |
BNSF
| BNSF Railway | 1 |
CAMY
| CAMP CHASE RAILWAY COMPANY, LLC | 1 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 1 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 3 |
CP
| Canadian Pacific Railway | 1 |
CPAA
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 1 |
FBOX
| TTX Company | 3 |
GMRC
| Green Mountain RR | 4 |
HLMX
| Helm Financial Corporation | 2 |
HS
| H and S Railroad Company | 1 |
LRS
| Laurinburg and Southern | 4 |
MEC
| Maine Central | 19 |
MSDR
| Knoxville & Holston River Railroad | 1 |
NDYX
| First Union Rail | 1 |
NS
| Norfolk Southern | 3 |
QGRY
| Quebec Gatineau Railway Incorporated | 1 |
RBOX
| Railbox Company | 7 |
SLR
| St Lawrence & Atlantic | 9 |
SOU
| Southern | 6 |
SRN
| Sabine River & Northern | 1 |
TASD
| Terminal Alabama State Docks | 1 |
TBOX
| TTX Company | 1 |
WC
| Wisconsin Central | 1 |
WP
| Western Pacific | 1 |
WRWK
| Providence & Worchester Railroad | 1 |