AGR
| Alabama and Gulf Coast | 1 |
BKTY
| Union Pacific Railroad Company | 7 |
CP
| Canadian Pacific Railway | 1 |
EEC
| East Erie Commercial Railroad | 2 |
FGLK
| Finger Lakes Railway | 1 |
GMRC
| Green Mountain RR | 1 |
HS
| H and S Railroad Company | 4 |
KCS
| Kansas City Southern | 2 |
LRS
| Laurinburg and Southern | 6 |
MSDR
| Knoxville & Holston River Railroad | 2 |
NS
| Norfolk Southern | 1 |
SRN
| Sabine River & Northern | 1 |