ACFX
| General Electric Rail Services | 9 |
ADMX
| ADM Transportation Company | 2 |
AEX
| Andersons | 10 |
AOK
| Arkansas-Oklahoma Railroad | 7 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
BN
| Burlington Northern | 13 |
BNSF
| BNSF Railway | 23 |
BO
| Baltimore & Ohio | 1 |
BTCX
| Browner Turnout Company | 1 |
CCX
| Columbian Chemicals Co | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CEMX
| Cemex Mexico SA de CV | 1 |
CFMX
| Cargill Incorporated | 1 |
CGEX
| Cargill Incorporated C.G.D. Division | 2 |
CHVX
| Chevron Phillips Chemical Company | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CNW
| Chicago & Northwestern | 9 |
CP
| Canadian Pacific Railway | 2 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 2 |
DOWX
| Dow Chemical Company | 2 |
DRGW
| Denver & Rio Grande Western | 2 |
ELTX
| BP Solvay Polyethylene North America | 1 |
EQUX
| Equistar Chemicals, LP | 1 |
ERCX
| EXCEL Railcar Corporation | 1 |
FURX
| First Union Rail | 1 |
GACX
| General American Marks Company | 7 |
GGCX
| Georgia Gulf Corporation-Plaquemine Div | 1 |
GVSR
| Galveston Railroad L.P. | 1 |
HS
| H and S Railroad Company | 1 |
ITLX
| General Electric Rail Services | 1 |
KYLE
| Kyle Railroad | 1 |
LCEX
| Lone Star Industries Incorporated | 1 |
LCGX
| Cargill Incorporated C.G.D. Division | 3 |
LRWN
| Little Rock & Western | 1 |
MILW
| Milwaukee Road | 3 |
MP
| Missouri Pacific | 2 |
NAHX
| General Electric Rail Services | 7 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 3 |
PTLX
| General Electric Rail Services | 3 |
RCLX
| Macquarie Rail Inc | 1 |
RUSX
| First Union Rail | 1 |
SEGX
| Eades Commodity Co | 1 |
SIRX
| Southern Illinois Railcar Company | 2 |
SOO
| Soo Line | 4 |
SOYX
| Minnesota Soybean Processors | 1 |
STLX
| Tate & Lyle Ingredients Americas, Inc | 1 |
SYSX
| United States Systems Incorporated | 1 |
TILX
| Trinity Industries Leasing Company | 2 |
TIMX
| Trinity Industries Leasing Company | 1 |
UNPX
| Procor Limited | 1 |
UP
| Union Pacific Railroad Company | 1 |
UTCX
| Union Tank Car Company | 1 |
WAMX
| Webb Asset Management | 1 |
WW
| Winchester & Western | 1 |