BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CCEX
| CCC Transport Company | 1 |
CSX
| CSX Railroad | 1 |
CTNX
| CCC Transport Company | 1 |
IC
| Illinois Central | 2 |
ICG
| Illinois Central Gulf | 1 |
ITLX
| General Electric Rail Services | 1 |
MWCX
| Midwest Railcar Corporation | 3 |
NAHX
| General Electric Rail Services | 2 |