AIMX
| AMERICAN IRON & METAL LP | 20 |
ATW
| Atlantic and Western | 6 |
CP
| Canadian Pacific Railway | 23 |
GNTX
| TTX Company | 7 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NOKL
| Northwestern Oklahoma | 4 |
NS
| Norfolk Southern | 5 |
SECX
| General Electric Rail Services | 1 |
TILX
| Trinity Industries Leasing Company | 1 |