ACFX
| General Electric Rail Services | 4 |
AEX
| Andersons | 2 |
AIGX
| SMBC RAIL SERVICES LLC | 2 |
AJPX
| Searles Valley Minerals Operations, Inc. | 12 |
ALPX
| Alberta Government | 2 |
ASHX
| Solvay Chemicals, Inc. | 1 |
ATLT
| Austin Todd and Ladd Railroad Company | 1 |
BLHX
| SMBC RAIL SERVICES LLC | 3 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 4 |
BTRX
| Rocky Mountain Transportation Services | 5 |
CGCX
| Cargill Incorporated C.G.D. Division | 1 |
CKIX
| C.K. Industries | 2 |
CLSX
| Cargill Incorporated Salt Division | 10 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 11 |
COGX
| Rail Connection, Inc. | 1 |
CP
| Canadian Pacific Railway | 74 |
CPWX
| Canadian Wheat Board | 1 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
DGHX
| Searles Valley Minerals Operations, Inc. | 5 |
EEC
| East Erie Commercial Railroad | 7 |
FURX
| First Union Rail | 11 |
GACX
| General American Marks Company | 1 |
GLNX
| GLNX Corporation | 5 |
HPJX
| Helm-Pacific Leasing | 1 |
HS
| H and S Railroad Company | 1 |
IFRX
| Infinity Rail LLC | 15 |
IMCX
| Mosaic Company | 2 |
INTX
| Interstate Commodities Inc. | 1 |
KBLX
| Canam Minerals Inc | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MMRR
| Mid-Michigan Railroad Incorporated | 1 |
MOCX
| THE MOSAIC COMPANY | 6 |
MP
| Missouri Pacific | 21 |
MWCX
| Midwest Railcar Corporation | 7 |
NAHX
| General Electric Rail Services | 7 |
NASX
| COMPASS MINERALS INTERNATIONAL INC | 1 |
NCUX
| CIT Group/Capital Finance, Inc | 1 |
NDYX
| First Union Rail | 13 |
NOKL
| Northwestern Oklahoma | 4 |
PCN
| Point Comfort and Northern Railway | 1 |
PLCX
| General Electric Rail Services | 8 |
POTX
| PCS SALES USA INC | 1 |
PTLX
| General Electric Rail Services | 4 |
SHAX
| Sherwin Alumina Company | 2 |
SIRX
| Southern Illinois Railcar Company | 2 |
SKPX
| Saskatchewan Grain Car Corporation | 3 |
SMNX
| Solvay Minerals Incorporated | 1 |
SMW
| St Marys Railway West LLC | 1 |
SOO
| Soo Line | 13 |
SRIX
| Southwest Rail Industries Incorporated | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 5 |
TRLX
| Texas Railcar Leasing Company | 1 |
UELX
| ADM Transportation Company | 1 |
UNPX
| Procor Limited | 2 |
UP
| Union Pacific Railroad Company | 64 |
WP
| Western Pacific | 1 |