AEX
| Andersons | 6 |
AGHX
| Agrium U.S. Incorporated | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BCAX
| Blue Circle Incorporated | 1 |
BN
| Burlington Northern | 8 |
BNG
| Blackwell Northern Gateway Railroad Comp | 1 |
BNSF
| BNSF Railway | 23 |
BTRX
| Rocky Mountain Transportation Services | 1 |
CABX
| Cabot Corporation | 1 |
CBRW
| Columbia Basin Railroad | 9 |
CGAX
| Cargill Incorporated C.G.D. Division | 1 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 6 |
COSX
| Cabot Corporation CAB-O-SIL Division | 2 |
CSX
| CSX Railroad | 1 |
DME
| Dakota, Minnesota and Eastern | 12 |
EEC
| East Erie Commercial Railroad | 2 |
EIRR
| Eastern Idaho Railroad Incorporated | 1 |
FURX
| First Union Rail | 2 |
GACX
| General American Marks Company | 4 |
GLCX
| Great Lakes Carbon Corporation | 1 |
GLNX
| GLNX Corporation | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GROX
| First Union Rail | 1 |
HLMX
| Helm Financial Corporation | 1 |
HS
| H and S Railroad Company | 2 |
ICG
| Illinois Central Gulf | 1 |
INTX
| Interstate Commodities Inc. | 2 |
KBLX
| Canam Minerals Inc | 1 |
LSCO
| Lehigh Stone | 1 |
MAGX
| Midwest Agri Commodities Company | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MP
| Missouri Pacific | 2 |
MQRX
| MACQUARIE RAIL, INC. | 2 |
NAHX
| General Electric Rail Services | 2 |
NCSX
| NOVA Chemicals (USA) Incorporated | 1 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NTSX
| Northeast Transportation Service | 1 |
NW
| Norfolk & Western | 1 |
PCC
| Palouse River and Coulee City | 11 |
PLCX
| General Electric Rail Services | 1 |
PTLX
| General Electric Rail Services | 3 |
RUSX
| First Union Rail | 1 |
SHQX
| AMERICAN RAILCAR INDUSTRIES | 3 |
SIRX
| Southern Illinois Railcar Company | 1 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SLSF
| Saint Louis-San Francisco | 3 |
SOO
| Soo Line | 4 |
SOYX
| Minnesota Soybean Processors | 1 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TILX
| Trinity Industries Leasing Company | 3 |
TLCX
| General Electric Rail Services | 1 |
TRLX
| Texas Railcar Leasing Company | 1 |
UNPX
| Procor Limited | 1 |
WP
| Western Pacific | 1 |