ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
CCR
| Corinth & Counce | 1 |
CNW
| Chicago & Northwestern | 1 |
EEC
| East Erie Commercial Railroad | 2 |
HS
| H and S Railroad Company | 3 |
KCS
| Kansas City Southern | 1 |
KRR
| Kiamichi | 1 |
LVRC
| Lamoille Valley | 1 |
MEC
| Maine Central | 2 |
SRN
| Sabine River & Northern | 1 |