AN
| Apalachicola Northern | 1 |
AOK
| Arkansas-Oklahoma Railroad | 9 |
ATW
| Atlantic and Western | 5 |
BM
| Boston & Maine | 4 |
CCR
| Corinth & Counce | 3 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 2 |
EEC
| East Erie Commercial Railroad | 28 |
FGLK
| Finger Lakes Railway | 17 |
GMRC
| Green Mountain RR | 236 |
HS
| H and S Railroad Company | 7 |
KCS
| Kansas City Southern | 29 |
LVRC
| Lamoille Valley | 1 |
MEC
| Maine Central | 128 |
MSDR
| Knoxville & Holston River Railroad | 26 |
NS
| Norfolk Southern | 14 |
SLR
| St Lawrence & Atlantic | 1 |
SOU
| Southern | 3 |
SP
| Southern Pacific | 1 |
SRN
| Sabine River & Northern | 3 |
VCY
| Galveston Railroad, L.P. | 1 |
VR
| Valdosta Railway | 2 |
YB
| Youngstown Belt Railroad Company | 21 |
YKR
| York Rail | 2 |