ADMX
| ADM Transportation Company | 4 |
AOK
| Arkansas-Oklahoma Railroad | 2 |
BNSF
| BNSF Railway | 4 |
CCBX
| Union Carbide Corporation | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CGOX
| Cargill Incorporated | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CTRN
| Union Pacific Railroad Company | 1 |
DME
| Dakota, Minnesota and Eastern | 3 |
FLIX
| Greenbrier Management Services LLC | 3 |
FURX
| First Union Rail | 3 |
GACX
| General American Marks Company | 1 |
IC
| Illinois Central | 1 |
MRL
| Montana Rail Link | 2 |
NAHX
| General Electric Rail Services | 1 |
NS
| Norfolk Southern | 1 |
PFMX
| Perdue Transportation Incorporated | 1 |
SHPX
| American Railcar Leasing, LLC | 2 |
SOO
| Soo Line | 4 |
SOYX
| Minnesota Soybean Processors | 2 |
TILX
| Trinity Industries Leasing Company | 3 |
UP
| Union Pacific Railroad Company | 4 |