ATW
| Atlantic and Western | 1 |
BAEX
| Andersons | 4 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 2 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 1 |
HPJX
| Helm-Pacific Leasing | 1 |
HS
| H and S Railroad Company | 1 |
KCS
| Kansas City Southern | 1 |
MP
| Missouri Pacific | 1 |
MSDR
| Knoxville & Holston River Railroad | 1 |
RBOX
| Railbox Company | 1 |
SOU
| Southern | 1 |
TBOX
| TTX Company | 1 |
TOE
| Texas Oklahoma and Eastern RR Company | 1 |