ATW
| Atlantic and Western | 11 |
BCLR
| Bay Colony | 2 |
BKTY
| Union Pacific Railroad Company | 3 |
CIRR
| Chattahoochee Industrial Railroad | 1 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 3 |
CP
| Canadian Pacific Railway | 9 |
CSX
| CSX Railroad | 28 |
FXE
| Ferromex | 12 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GTW
| Grand Trunk Western | 1 |
HCRY
| Huron Central Railway | 3 |
HS
| H and S Railroad Company | 1 |
IANR
| Iowa Northern Ry | 1 |
LRS
| Laurinburg and Southern | 8 |
LRWN
| Little Rock & Western | 2 |
MQT
| Marquette Rail | 1 |
NS
| Norfolk Southern | 13 |
OAR
| Old Augusta Railroad | 1 |
PMRX
| Progress Metal Reclamation Company | 18 |
SGLR
| Seminole Gulf | 1 |
SOU
| Southern | 13 |
WFRX
| WELLS FARGO RAIL CORPORATION | 5 |
WRWK
| Providence & Worchester Railroad | 3 |
WTRM
| Warren and Trumbull Railroad Company | 1 |