ACFX
| General Electric Rail Services | 2 |
ALNX
| Alberta Government | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ASHX
| Solvay Chemicals, Inc. | 2 |
ATSF
| Atchison Topeka & Santa Fe | 18 |
BN
| Burlington Northern | 45 |
BNSF
| BNSF Railway | 42 |
BTRX
| Rocky Mountain Transportation Services | 1 |
CABX
| Cabot Corporation | 1 |
CCX
| Columbian Chemicals Co | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CGLX
| GATX Rail Canada | 2 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 43 |
CNWX
| Canadian Wheat Board | 5 |
CP
| Canadian Pacific Railway | 6 |
CPAA
| Canadian Pacific Railway | 1 |
CPWX
| Canadian Wheat Board | 12 |
CR
| Conrail | 1 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 3 |
DME
| Dakota, Minnesota and Eastern | 3 |
FURX
| First Union Rail | 1 |
FWD
| Fort Worth & Denver | 1 |
GCCX
| General American Marks Company | 1 |
GLCX
| Great Lakes Carbon Corporation | 4 |
GVSR
| Galveston Railroad L.P. | 2 |
HS
| H and S Railroad Company | 3 |
IC
| Illinois Central | 2 |
ICE
| Iowa Chicago and Eastern | 4 |
ITLX
| General Electric Rail Services | 1 |
KCS
| Kansas City Southern | 2 |
KYLE
| Kyle Railroad | 9 |
LCGX
| Cargill Incorporated C.G.D. Division | 10 |
MKT
| Missouri-Kansas-Texas | 2 |
MKTT
| Union Pacific Railroad Company | 2 |
MP
| Missouri Pacific | 6 |
MWCX
| Midwest Railcar Corporation | 7 |
NAHX
| General Electric Rail Services | 2 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 16 |
NS
| Norfolk Southern | 3 |
PCSX
| CIT Group/Capital Finance, Inc | 1 |
PLCX
| General Electric Rail Services | 3 |
PTLX
| General Electric Rail Services | 4 |
SAN
| Sandersville | 1 |
SIRX
| Southern Illinois Railcar Company | 3 |
SLSF
| Saint Louis-San Francisco | 1 |
SMNX
| Solvay Minerals Incorporated | 1 |
SOO
| Soo Line | 13 |
SP
| Southern Pacific | 1 |
SRCX
| Sid Richardson Carbon Company | 7 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
SWYX
| OCI Chemical Wyoming Company | 1 |
TCMX
| CIT Group/Capital Finance, Inc | 1 |
TFM
| Kansas City Southern De Mexico | 4 |
TRNX
| General Electric Rail Services | 1 |
UNPX
| Procor Limited | 1 |
UP
| Union Pacific Railroad Company | 9 |
WGR
| Willamette Valley Railway Company | 1 |
WP
| Western Pacific | 2 |
WW
| Winchester & Western | 1 |