AGR
| Alabama and Gulf Coast | 3 |
ASAB
| Bay Line Railroad LLC | 4 |
ATW
| Atlantic and Western | 2 |
BAR
| Bangor & Aroostook | 1 |
BAYL
| Bay Line, LLC | 1 |
BM
| Boston & Maine | 4 |
CNA
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
CPAA
| Canadian Pacific Railway | 1 |
EEC
| East Erie Commercial Railroad | 1 |
FGLK
| Finger Lakes Railway | 2 |
GMRC
| Green Mountain RR | 6 |
GTRA
| Golden Triangle Railroad | 2 |
HS
| H and S Railroad Company | 2 |
IATR
| Iowa Traction Railroad Company | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LRWN
| Little Rock & Western | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 3 |
MEC
| Maine Central | 10 |
MMA
| Montreal, Maine & Atlantic | 6 |
MNNR
| Minnesota Commercial | 1 |
MSDR
| Knoxville & Holston River Railroad | 3 |
SGLR
| Seminole Gulf | 1 |
SLGG
| Progress Rail Services Corporation | 3 |
SLR
| St Lawrence & Atlantic | 4 |
TASD
| Terminal Alabama State Docks | 1 |
TSRD
| Twin State Railroad Company | 5 |
WC
| Wisconsin Central | 1 |
WCCL
| Wisconsin Central | 1 |