ATW
| Atlantic and Western | 1 |
BAYL
| Bay Line, LLC | 1 |
BKTY
| Union Pacific Railroad Company | 2 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 11 |
FBOX
| TTX Company | 1 |
IBT
| International Bridge and Terminal Company | 1 |
ITFX
| INFINITY TRANSPORTATION III LLC | 1 |
LRS
| Laurinburg and Southern | 3 |
NDYX
| First Union Rail | 1 |
NS
| Norfolk Southern | 4 |
RBOX
| Railbox Company | 8 |
SNC
| Saratoga & North Creek Railway | 1 |
SOU
| Southern | 2 |
TBOX
| TTX Company | 2 |
TOE
| Texas Oklahoma and Eastern RR Company | 1 |
WRWK
| Providence & Worchester Railroad | 1 |