ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
ASAB
| Bay Line Railroad LLC | 1 |
BKTY
| Union Pacific Railroad Company | 1 |
BM
| Boston & Maine | 3 |
CCR
| Corinth & Counce | 1 |
CJPX
| General Electric Rail Services Corporation | 1 |
CNW
| Chicago & Northwestern | 1 |
EEC
| East Erie Commercial Railroad | 2 |
GMRC
| Green Mountain RR | 2 |
GTRA
| Golden Triangle Railroad | 1 |
HS
| H and S Railroad Company | 3 |
KYLE
| Kyle Railroad | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LRS
| Laurinburg and Southern | 1 |
LRWN
| Little Rock & Western | 1 |
MEC
| Maine Central | 7 |
MMA
| Montreal, Maine & Atlantic | 1 |
MNNR
| Minnesota Commercial | 2 |
MRS
| Manufacturers Railway | 1 |
SLGG
| Progress Rail Services Corporation | 1 |
SRN
| Sabine River & Northern | 4 |
TASD
| Terminal Alabama State Docks | 2 |
VR
| Valdosta Railway | 1 |