ACFX
| General Electric Rail Services | 1 |
ADMX
| ADM Transportation Company | 1 |
AEX
| Andersons | 4 |
AJPX
| Searles Valley Minerals Operations, Inc. | 1 |
AOKX
| Greenbrier Management Services, LLC | 4 |
APPX
| Appalachian Railcar Services | 2 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
ATW
| Atlantic and Western | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 2 |
BORX
| U.S. Borax Incorporated | 1 |
BRIX
| Union Tank Car Company | 1 |
BTRX
| Rocky Mountain Transportation Services | 2 |
CABX
| Cabot Corporation | 5 |
CCBX
| Union Carbide Corporation | 1 |
CCEX
| CCC Transport Company | 1 |
CCX
| Columbian Chemicals Co | 3 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CGLX
| GATX Rail Canada | 3 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 3 |
CNWX
| Canadian Wheat Board | 3 |
COGX
| Rail Connection, Inc. | 1 |
COSX
| Cabot Corporation CAB-O-SIL Division | 1 |
CP
| Canadian Pacific Railway | 1 |
CRDX
| Chicago Freight Car Leasing Company | 4 |
CRIX
| Citicorp Railmark, Inc. | 2 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 6 |
CTRN
| Union Pacific Railroad Company | 1 |
DCLX
| Dow Chemical Canada Incorporated | 1 |
DGCX
| Dakota Gasification Company | 4 |
DME
| Dakota, Minnesota and Eastern | 1 |
DOWX
| Dow Chemical Company | 1 |
DRGW
| Denver & Rio Grande Western | 4 |
ECQX
| Degussa Engineered Carbons, LP | 3 |
ECUX
| Exxon Mobil Corporation | 2 |
EQUX
| Equistar Chemicals, LP | 1 |
FMLX
| FMC Corporation | 1 |
FPAX
| Formosa Transrail Corporation | 1 |
FURX
| First Union Rail | 3 |
GACX
| General American Marks Company | 1 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GGCX
| Georgia Gulf Corporation-Plaquemine Div | 1 |
HG
| Hardeman Grain | 3 |
HPJX
| Helm-Pacific Leasing | 1 |
HWCX
| Halliburton Company | 2 |
IC
| Illinois Central | 1 |
ITGX
| Andersons - Railgroup | 1 |
KYLE
| Kyle Railroad | 4 |
MCEX
| Midwest Railcar Equipment Company | 1 |
MKT
| Missouri-Kansas-Texas | 3 |
MOBX
| Exxon Mobil Corporation | 1 |
MQRX
| MACQUARIE RAIL, INC. | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NAHX
| General Electric Rail Services | 6 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 7 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
OCPX
| Oxy Vinyls LP | 1 |
PLCX
| General Electric Rail Services | 3 |
ROIX
| Shintech Incorporated | 1 |
RVPR
| Riverport R.R., L.L.C. | 2 |
SDWX
| Cemex Inc | 1 |
SHPX
| American Railcar Leasing, LLC | 2 |
SIRX
| Southern Illinois Railcar Company | 2 |
SMNX
| Solvay Minerals Incorporated | 1 |
SMW
| St Marys Railway West LLC | 6 |
SOO
| Soo Line | 6 |
SOXX
| SMBC RAIL SERVICES LLC | 5 |
SRCX
| Sid Richardson Carbon Company | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TCMX
| CIT Group/Capital Finance, Inc | 1 |
TGSX
| FMC Corporation | 1 |
TILX
| Trinity Industries Leasing Company | 5 |
TRLX
| Texas Railcar Leasing Company | 1 |
UNPX
| Procor Limited | 2 |
UTCX
| Union Tank Car Company | 1 |
WC
| Wisconsin Central | 1 |
WITX
| CCC Transport Company | 1 |
WLPX
| Westlake Polymers Corporation | 1 |
WNFR
| Kanawha Rail Corporation | 1 |
WP
| Western Pacific | 1 |
WSSX
| Wedron Silica Company | 1 |