ADMX
| ADM Transportation Company | 2 |
AEX
| Andersons | 3 |
AIGX
| SMBC RAIL SERVICES LLC | 1 |
AOKX
| Greenbrier Management Services, LLC | 2 |
ATGX
| Atel Leasing Corporation | 1 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
BN
| Burlington Northern | 4 |
BNSF
| BNSF Railway | 4 |
BRAX
| General American Marks Company | 1 |
BRIX
| Union Tank Car Company | 2 |
CAGX
| MHC Incorporated Subsidiary of ConAgra Incorporated | 1 |
CAIX
| CAI Rail Inc. | 1 |
CBFX
| THE CIT GROUP/EQUIPMENT FINANCING INC | 1 |
CC
| Chicago Central & Pacific | 1 |
CCEX
| CCC Transport Company | 1 |
CCLX
| Crystal Car Line | 2 |
CCX
| Columbian Chemicals Co | 3 |
CGAX
| Cargill Incorporated C.G.D. Division | 4 |
CGLX
| GATX Rail Canada | 3 |
CGRX
| Consolidated Grain and Barge | 5 |
CHSX
| CHS Inc. | 2 |
CITX
| CIT Group/Capital Finance, Inc | 2 |
CMO
| Chicago St Paul Minneapolis & Omaha | 5 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 9 |
CO
| Chesapeake & Ohio | 1 |
CP
| Canadian Pacific Railway | 2 |
CR
| Conrail | 33 |
CSX
| CSX Railroad | 22 |
DBCX
| BASF Corporation | 1 |
DCLX
| Dow Chemical Canada Incorporated | 3 |
DJTX
| Joseph Transportation Incorporated | 2 |
DME
| Dakota, Minnesota and Eastern | 1 |
DSRC
| Dakota Southern Railway Company | 1 |
DUPX
| Du Pont De Nemours and Company Incorporated | 4 |
ECQX
| Degussa Engineered Carbons, LP | 3 |
FPAX
| Formosa Transrail Corporation | 1 |
FURX
| First Union Rail | 4 |
GACX
| General American Marks Company | 14 |
GAMX
| Arrendadora Nacional De Carros De Ferrocaril | 1 |
GCCX
| General American Marks Company | 1 |
GFSX
| General American Marks Company | 1 |
GLCX
| Great Lakes Carbon Corporation | 1 |
GNAX
| Holcim (US) Inc | 1 |
GPFX
| General American Marks Company | 2 |
HCBX
| Chevron Phillips Chemical Company | 1 |
HLMX
| Helm Financial Corporation | 1 |
IAIS
| Iowa Interstate | 2 |
IC
| Illinois Central | 1 |
ICE
| Iowa Chicago and Eastern | 1 |
IFRX
| Infinity Rail LLC | 3 |
INTX
| Interstate Commodities Inc. | 6 |
ITGX
| Andersons - Railgroup | 1 |
JMHX
| J. M. Huber | 1 |
KBSR
| Kankakee Beaverville and Southern Railroad Company | 1 |
KCS
| Kansas City Southern | 1 |
KLRX
| KOCH RAIL LLC | 1 |
KYLE
| Kyle Railroad | 15 |
MKT
| Missouri-Kansas-Texas | 1 |
MP
| Missouri Pacific | 5 |
NAHX
| General Electric Rail Services | 1 |
NDYX
| First Union Rail | 1 |
NS
| Norfolk Southern | 18 |
NW
| Norfolk & Western | 4 |
NYC
| New York Central | 34 |
PLCX
| General Electric Rail Services | 1 |
PMRX
| Progress Metal Reclamation Company | 1 |
POTX
| PCS SALES USA INC | 19 |
RCCX
| Roanoke Cement Co. LLC | 1 |
RCPE
| Rapid City Pierre & Eastern Railroad | 2 |
RFMX
| Caldwell-Baker Company | 3 |
RFP
| Richmond Fredericksburg & Potomac | 2 |
RGCX
| Rio Grande Chemical LTD | 1 |
RRRX
| Rex Leasing Incorporated | 1 |
SAN
| Sandersville | 4 |
SCL
| Seaboard Coast Line | 2 |
SHPX
| American Railcar Leasing, LLC | 1 |
SHQX
| AMERICAN RAILCAR INDUSTRIES | 4 |
SIRX
| Southern Illinois Railcar Company | 2 |
SKNX
| Saskatchewan Grain Car Corporation | 1 |
SMW
| St Marys Railway West LLC | 6 |
SOO
| Soo Line | 4 |
SOU
| Southern | 5 |
SOXX
| SMBC RAIL SERVICES LLC | 2 |
SRCX
| Sid Richardson Carbon Company | 5 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
STLX
| Tate & Lyle Ingredients Americas, Inc | 2 |
TCMX
| CIT Group/Capital Finance, Inc | 4 |
THRX
| Transportation Corporation of America | 1 |
TILX
| Trinity Industries Leasing Company | 34 |
TIMX
| Trinity Industries Leasing Company | 2 |
TITX
| Tarmac America LLC | 1 |
TRGX
| First Union Rail | 1 |
TRLX
| Texas Railcar Leasing Company | 2 |
UP
| Union Pacific Railroad Company | 20 |
UTCX
| Union Tank Car Company | 1 |
WGCR
| Wiregrass Central Railroad. Incorporated | 1 |
WGR
| Willamette Valley Railway Company | 1 |
WITX
| CCC Transport Company | 2 |
WP
| Western Pacific | 2 |
WWUX
| Unimin Corporation | 2 |