ACFX
| General Electric Rail Services | 1 |
AEX
| Andersons | 5 |
ALPX
| Alberta Government | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BNSF
| BNSF Railway | 1 |
CITX
| CIT Group/Capital Finance, Inc | 2 |
CLSX
| Cargill Incorporated Salt Division | 1 |
CP
| Canadian Pacific Railway | 7 |
CR
| Conrail | 2 |
CSX
| CSX Railroad | 2 |
DME
| Dakota, Minnesota and Eastern | 1 |
EEC
| East Erie Commercial Railroad | 2 |
FPSX
| FEED PRODUCTS SOUTH, INC. | 2 |
GACX
| General American Marks Company | 1 |
GLCX
| Great Lakes Carbon Corporation | 1 |
GNAX
| Holcim (US) Inc | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
HPJX
| Helm-Pacific Leasing | 1 |
INTX
| Interstate Commodities Inc. | 3 |
MOCX
| THE MOSAIC COMPANY | 2 |
MP
| Missouri Pacific | 2 |
MWCX
| Midwest Railcar Corporation | 3 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 2 |
NW
| Norfolk & Western | 4 |
PLCX
| General Electric Rail Services | 1 |
RCLX
| Macquarie Rail Inc | 1 |
RFMX
| Caldwell-Baker Company | 1 |
RMGX
| Andersons - Railgroup | 1 |
RRRX
| Rex Leasing Incorporated | 1 |
SHQX
| AMERICAN RAILCAR INDUSTRIES | 1 |
SKPX
| Saskatchewan Grain Car Corporation | 2 |
SMMX
| St. Marys Cement Company | 1 |
SMNX
| Solvay Minerals Incorporated | 1 |
SMW
| St Marys Railway West LLC | 1 |
SOO
| Soo Line | 6 |
SOU
| Southern | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
UP
| Union Pacific Railroad Company | 2 |
USLX
| General Electric Rail Services | 1 |