AOK
| Arkansas-Oklahoma Railroad | 1 |
AOKX
| Greenbrier Management Services, LLC | 1 |
BNSF
| BNSF Railway | 2 |
CEFX
| CIT Group/Capital Finance, Inc | 5 |
CEMX
| Cemex Mexico SA de CV | 5 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CNW
| Chicago & Northwestern | 4 |
DJTX
| Joseph Transportation Incorporated | 1 |
GACX
| General American Marks Company | 3 |
ITGX
| Andersons - Railgroup | 1 |
MCEX
| Midwest Railcar Equipment Company | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 3 |
SDWX
| Cemex Inc | 1 |
TILX
| Trinity Industries Leasing Company | 3 |
UP
| Union Pacific Railroad Company | 3 |