ACFX
| General Electric Rail Services | 4 |
ADMX
| ADM Transportation Company | 1 |
AEX
| Andersons | 4 |
AGPX
| Ag Processing Incorporated | 1 |
AOCX
| Aluminum Company of America | 6 |
AOK
| Arkansas-Oklahoma Railroad | 7 |
ATSF
| Atchison Topeka & Santa Fe | 7 |
BN
| Burlington Northern | 8 |
BNSF
| BNSF Railway | 10 |
BO
| Baltimore & Ohio | 3 |
CAGX
| MHC Incorporated Subsidiary of ConAgra Incorporated | 4 |
CCX
| Columbian Chemicals Co | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CLSX
| Cargill Incorporated Salt Division | 4 |
CMEX
| Cemex Inc | 1 |
CMHX
| CarMath Incorporated | 1 |
CNW
| Chicago & Northwestern | 6 |
CNWX
| Canadian Wheat Board | 2 |
CO
| Chesapeake & Ohio | 1 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 18 |
CRDX
| Chicago Freight Car Leasing Company | 6 |
CRIX
| Citicorp Railmark, Inc. | 1 |
CSX
| CSX Railroad | 42 |
CSYX
| Bunge North America | 2 |
DCLX
| Dow Chemical Canada Incorporated | 1 |
DJTX
| Joseph Transportation Incorporated | 1 |
DME
| Dakota, Minnesota and Eastern | 11 |
DRGW
| Denver & Rio Grande Western | 1 |
DWC
| Canadian National Railways | 1 |
EAFX
| Rail Logistics | 1 |
EEC
| East Erie Commercial Railroad | 1 |
FURX
| First Union Rail | 5 |
GACX
| General American Marks Company | 1 |
GFCX
| Glens Falls Lehigh Cement Company | 1 |
GPFX
| General American Marks Company | 1 |
GPLX
| General American Marks Company | 1 |
HS
| H and S Railroad Company | 3 |
ICE
| Iowa Chicago and Eastern | 15 |
IMRL
| I&M Rail Link | 3 |
JTSX
| Joseph Transportation Incorporated | 3 |
LCGX
| Cargill Incorporated C.G.D. Division | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MMID
| Maryland Midland | 1 |
MP
| Missouri Pacific | 3 |
MRL
| Montana Rail Link | 2 |
MRS
| Manufacturers Railway | 1 |
NAHX
| General Electric Rail Services | 8 |
NCLX
| Nova Chemicals Incorporated | 1 |
NCUX
| CIT Group/Capital Finance, Inc | 1 |
NDYX
| First Union Rail | 4 |
NOKL
| Northwestern Oklahoma | 2 |
NRLX
| CIT Group/Capital Finance, Inc | 3 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 5 |
PLCX
| General Electric Rail Services | 3 |
PRAX
| First Union Rail | 1 |
PREX
| Pioneer Rail Equipment | 2 |
PSPX
| Chevron Phillips Chemical Company | 1 |
PTLX
| General Electric Rail Services | 3 |
RFMX
| Caldwell-Baker Company | 1 |
RGCX
| Rio Grande Chemical LTD | 2 |
RMIX
| Ready Mix Concrete Company | 2 |
RRRX
| Rex Leasing Incorporated | 2 |
RVPR
| Riverport R.R., L.L.C. | 2 |
SCL
| Seaboard Coast Line | 2 |
SDWX
| Cemex Inc | 2 |
SHPX
| American Railcar Leasing, LLC | 1 |
SIRX
| Southern Illinois Railcar Company | 3 |
SOO
| Soo Line | 4 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 1 |
SR
| Kansas City Southern | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 6 |
TILX
| Trinity Industries Leasing Company | 1 |
TM
| Texas-Mexican | 1 |
UNPX
| Procor Limited | 1 |
UP
| Union Pacific Railroad Company | 3 |
USLX
| General Electric Rail Services | 1 |
WC
| Wisconsin Central | 3 |
WKHX
| Rail Connection, Inc. | 1 |