AEX
| Andersons | 2 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
BCAX
| Blue Circle Incorporated | 2 |
BN
| Burlington Northern | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CEMX
| Cemex Mexico SA de CV | 3 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CMEX
| Cemex Inc | 3 |
CN
| Canadian National Railways | 1 |
CNLX
| CN Treasury Operations, Limited | 3 |
CNW
| Chicago & Northwestern | 4 |
CRDX
| Chicago Freight Car Leasing Company | 11 |
CRIX
| Citicorp Railmark, Inc. | 1 |
CSX
| CSX Railroad | 31 |
ERLX
| General Electric Rail Services | 1 |
FLOX
| CIT Group/Capital Finance, Inc | 1 |
GACX
| General American Marks Company | 8 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GNAX
| Holcim (US) Inc | 5 |
IMCX
| Mosaic Company | 2 |
ITGX
| Andersons - Railgroup | 4 |
ITLX
| General Electric Rail Services | 1 |
LAFX
| LaFarge | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MMID
| Maryland Midland | 4 |
MP
| Missouri Pacific | 4 |
NCHX
| General Electric Rail Services | 2 |
NCUX
| CIT Group/Capital Finance, Inc | 3 |
NS
| Norfolk Southern | 1 |
PLCX
| General Electric Rail Services | 2 |
SDWX
| Cemex Inc | 3 |
UNPX
| Procor Limited | 1 |
UP
| Union Pacific Railroad Company | 4 |
USLX
| General Electric Rail Services | 1 |