AOK
| Arkansas-Oklahoma Railroad | 1 |
ATW
| Atlantic and Western | 1 |
CRLE
| Coe Rail Incorporated | 1 |
HS
| H and S Railroad Company | 5 |
IBT
| International Bridge and Terminal Company | 3 |
KCS
| Kansas City Southern | 1 |
LW
| Louisville and Wadley Railway Company | 3 |
NRLX
| CIT Group/Capital Finance, Inc | 3 |
NS
| Norfolk Southern | 3 |
NYC
| New York Central | 1 |
TBOX
| TTX Company | 18 |
UP
| Union Pacific Railroad Company | 2 |