AEX
| Andersons | 2 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 3 |
GVSR
| Galveston Railroad L.P. | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NS
| Norfolk Southern | 1 |
RFMX
| Caldwell-Baker Company | 1 |
SP
| Southern Pacific | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |