ACFX
| General Electric Rail Services | 5 |
ADMX
| ADM Transportation Company | 1 |
AEX
| Andersons | 9 |
AMEX
| Allied Enterprises | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ASHX
| Solvay Chemicals, Inc. | 1 |
ATGX
| Atel Leasing Corporation | 5 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
BCAX
| Blue Circle Incorporated | 1 |
BLHX
| SMBC RAIL SERVICES LLC | 4 |
BN
| Burlington Northern | 8 |
BNSF
| BNSF Railway | 4 |
BORX
| U.S. Borax Incorporated | 1 |
BRIX
| Union Tank Car Company | 1 |
BTRX
| Rocky Mountain Transportation Services | 3 |
CC
| Chicago Central & Pacific | 2 |
CCEX
| CCC Transport Company | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CHTT
| Chicago Heights Terminal Transfer | 2 |
CITX
| CIT Group/Capital Finance, Inc | 2 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CNW
| Chicago & Northwestern | 25 |
CP
| Canadian Pacific Railway | 3 |
CRDX
| Chicago Freight Car Leasing Company | 3 |
CSX
| CSX Railroad | 6 |
DGHX
| Searles Valley Minerals Operations, Inc. | 3 |
DH
| Delaware & Hudson | 1 |
DME
| Dakota, Minnesota and Eastern | 2 |
DRGW
| Denver & Rio Grande Western | 2 |
ECQX
| Degussa Engineered Carbons, LP | 1 |
EQUX
| Equistar Chemicals, LP | 3 |
FURX
| First Union Rail | 7 |
FWWR
| Fort Worth and Western | 2 |
FXE
| Ferromex | 1 |
GACX
| General American Marks Company | 3 |
GCCX
| General American Marks Company | 1 |
GLCX
| Great Lakes Carbon Corporation | 3 |
GWIX
| GWI Leasing Corporation | 2 |
HGPX
| Harrison Gypsum Company | 1 |
HLMX
| Helm Financial Corporation | 2 |
HPJX
| Helm-Pacific Leasing | 1 |
HWCX
| Halliburton Company | 2 |
IC
| Illinois Central | 1 |
IFRX
| Infinity Rail LLC | 3 |
INTX
| Interstate Commodities Inc. | 7 |
ITC
| Illinois Terminal Railroad | 1 |
ITGX
| Andersons - Railgroup | 1 |
ITLX
| General Electric Rail Services | 2 |
KCS
| Kansas City Southern | 1 |
KO
| Kansas & Oklahoma | 1 |
KYLE
| Kyle Railroad | 2 |
LCEX
| Lone Star Industries Incorporated | 5 |
MILW
| Milwaukee Road | 1 |
MKT
| Missouri-Kansas-Texas | 4 |
MKTT
| Union Pacific Railroad Company | 1 |
MLLX
| Basell USA, Inc | 2 |
MP
| Missouri Pacific | 11 |
MRMX
| Midwest Railcar Corporation | 1 |
MWCX
| Midwest Railcar Corporation | 7 |
NAHX
| General Electric Rail Services | 9 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 11 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 6 |
NYC
| New York Central | 3 |
OKCX
| Lone Star Industries Incorporated | 1 |
PCN
| Point Comfort and Northern Railway | 1 |
PPGX
| PPG Industries Incorporated | 1 |
PTLX
| General Electric Rail Services | 1 |
RCLX
| Macquarie Rail Inc | 1 |
RFMX
| Caldwell-Baker Company | 1 |
RGCX
| Rio Grande Chemical LTD | 1 |
SIRX
| Southern Illinois Railcar Company | 5 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SLSF
| Saint Louis-San Francisco | 8 |
SMNX
| Solvay Minerals Incorporated | 2 |
SOO
| Soo Line | 4 |
SP
| Southern Pacific | 3 |
SRCX
| Sid Richardson Carbon Company | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TCWX
| TCWX | 1 |
TFM
| Kansas City Southern De Mexico | 1 |
TILX
| Trinity Industries Leasing Company | 4 |
TIMX
| Trinity Industries Leasing Company | 1 |
TRGX
| First Union Rail | 1 |
TRLX
| Texas Railcar Leasing Company | 4 |
UELX
| ADM Transportation Company | 2 |
UP
| Union Pacific Railroad Company | 10 |
USLX
| General Electric Rail Services | 1 |
UTCX
| Union Tank Car Company | 1 |
UTLX
| Union Tank Car Company | 1 |
WGR
| Willamette Valley Railway Company | 2 |
WP
| Western Pacific | 1 |
WSOR
| Wisconsin & Southern | 1 |
WSOX
| First Union Rail | 1 |
WSSX
| Wedron Silica Company | 2 |
WW
| Winchester & Western | 2 |