ACFX
| General Electric Rail Services | 4 |
ADMX
| ADM Transportation Company | 4 |
ALAX
| Equistar Chemicals, LP | 1 |
ALPX
| Alberta Government | 1 |
AOK
| Arkansas-Oklahoma Railroad | 5 |
ASHX
| Solvay Chemicals, Inc. | 1 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
BN
| Burlington Northern | 3 |
BNBX
| Greenbrier Management Services, LLC | 1 |
BNSF
| BNSF Railway | 16 |
CC
| Chicago Central & Pacific | 1 |
CCBX
| Union Carbide Corporation | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CEMX
| Cemex Mexico SA de CV | 1 |
CGOX
| Cargill Incorporated | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 3 |
CNW
| Chicago & Northwestern | 19 |
CNWX
| Canadian Wheat Board | 2 |
CP
| Canadian Pacific Railway | 3 |
CPWX
| Canadian Wheat Board | 4 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CSX
| CSX Railroad | 3 |
CTRN
| Union Pacific Railroad Company | 1 |
DBCX
| BASF Corporation | 1 |
DCLX
| Dow Chemical Canada Incorporated | 1 |
DJTX
| Joseph Transportation Incorporated | 1 |
DME
| Dakota, Minnesota and Eastern | 4 |
DRGW
| Denver & Rio Grande Western | 2 |
ECUX
| Exxon Mobil Corporation | 1 |
FLIX
| Greenbrier Management Services LLC | 3 |
FLOX
| CIT Group/Capital Finance, Inc | 1 |
FURX
| First Union Rail | 4 |
GACX
| General American Marks Company | 2 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GCCX
| General American Marks Company | 1 |
GPLX
| General American Marks Company | 1 |
HLMX
| Helm Financial Corporation | 2 |
HS
| H and S Railroad Company | 1 |
HWCX
| Halliburton Company | 1 |
IC
| Illinois Central | 1 |
ICE
| Iowa Chicago and Eastern | 5 |
INTX
| Interstate Commodities Inc. | 9 |
JTSX
| Joseph Transportation Incorporated | 2 |
KYLE
| Kyle Railroad | 1 |
MLLX
| Basell USA, Inc | 1 |
MP
| Missouri Pacific | 7 |
MRL
| Montana Rail Link | 2 |
NAHX
| General Electric Rail Services | 5 |
NCUX
| CIT Group/Capital Finance, Inc | 1 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 4 |
NR
| NR | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NS
| Norfolk Southern | 2 |
PFMX
| Perdue Transportation Incorporated | 1 |
PLCX
| General Electric Rail Services | 2 |
PTLX
| General Electric Rail Services | 3 |
RCLX
| Macquarie Rail Inc | 5 |
RGCX
| Rio Grande Chemical LTD | 1 |
SDWX
| Cemex Inc | 2 |
SHPX
| American Railcar Leasing, LLC | 3 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SOO
| Soo Line | 4 |
SOU
| Southern | 1 |
SOYX
| Minnesota Soybean Processors | 2 |
SP
| Southern Pacific | 1 |
SRCX
| Sid Richardson Carbon Company | 1 |
SRFX
| SRFX | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
SYSX
| United States Systems Incorporated | 1 |
TILX
| Trinity Industries Leasing Company | 6 |
TRLX
| Texas Railcar Leasing Company | 1 |
UP
| Union Pacific Railroad Company | 6 |
UTCX
| Union Tank Car Company | 2 |
WGR
| Willamette Valley Railway Company | 2 |
WP
| Western Pacific | 1 |
WW
| Winchester & Western | 5 |