DWC
| Canadian National Railways | 2 |
IBT
| International Bridge and Terminal Company | 1 |
KCS
| Kansas City Southern | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
SNC
| Saratoga & North Creek Railway | 1 |
TBOX
| TTX Company | 26 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 1 |
WSOR
| Wisconsin & Southern | 3 |