BN
| Burlington Northern | 15 |
BNSF
| BNSF Railway | 10 |
CP
| Canadian Pacific Railway | 5 |
GACX
| General American Marks Company | 1 |
INTX
| Interstate Commodities Inc. | 4 |
MOCX
| THE MOSAIC COMPANY | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 4 |
SOO
| Soo Line | 3 |
SOU
| Southern | 1 |
USLX
| General Electric Rail Services | 1 |