CPAA
| Canadian Pacific Railway | 1 |
EEC
| East Erie Commercial Railroad | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NRI
| Nebkota Railway Incorporated | 1 |
QC
| Quebec Central | 1 |
SNC
| Saratoga & North Creek Railway | 1 |
TBOX
| TTX Company | 1 |
UP
| Union Pacific Railroad Company | 2 |