ACFX
| General Electric Rail Services | 3 |
AEQX
| ATEL Equipment Corporation | 1 |
AEX
| Andersons | 1 |
ALAB
| Alabama Railroad | 1 |
ALPX
| Alberta Government | 1 |
AM
| Arkansas & Missouri | 1 |
AMEX
| Allied Enterprises | 2 |
AOK
| Arkansas-Oklahoma Railroad | 2 |
ATGX
| Atel Leasing Corporation | 1 |
ATSF
| Atchison Topeka & Santa Fe | 11 |
BLHX
| SMBC RAIL SERVICES LLC | 1 |
BN
| Burlington Northern | 36 |
BNSF
| BNSF Railway | 19 |
BTRX
| Rocky Mountain Transportation Services | 1 |
CATX
| General American Marks Company | 3 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CFWR
| Caney Fork and Western Railroad | 1 |
CLSX
| Cargill Incorporated Salt Division | 1 |
CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 31 |
CP
| Canadian Pacific Railway | 2 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CSX
| CSX Railroad | 2 |
DJTX
| Joseph Transportation Incorporated | 1 |
DME
| Dakota, Minnesota and Eastern | 2 |
DSRC
| Dakota Southern Railway Company | 1 |
EEC
| East Erie Commercial Railroad | 1 |
FURX
| First Union Rail | 6 |
FWD
| Fort Worth & Denver | 1 |
GFSX
| General American Marks Company | 1 |
GLCX
| Great Lakes Carbon Corporation | 1 |
GROX
| First Union Rail | 1 |
GTW
| Grand Trunk Western | 1 |
GWWR
| Gateway Western | 2 |
HS
| H and S Railroad Company | 1 |
HUTX
| Hutchinson Transportation Company | 3 |
IAIS
| Iowa Interstate | 10 |
IC
| Illinois Central | 1 |
ICE
| Iowa Chicago and Eastern | 9 |
IMRL
| I&M Rail Link | 1 |
INTX
| Interstate Commodities Inc. | 3 |
ITC
| Illinois Terminal Railroad | 1 |
KCS
| Kansas City Southern | 5 |
KYLE
| Kyle Railroad | 4 |
MHFX
| MHF Logistical Solutions Incorporated | 1 |
MKT
| Missouri-Kansas-Texas | 2 |
MP
| Missouri Pacific | 1 |
MWCX
| Midwest Railcar Corporation | 7 |
NAHX
| General Electric Rail Services | 3 |
NDYX
| First Union Rail | 1 |
NNW
| Nebraska Northwestern | 1 |
NOKL
| Northwestern Oklahoma | 11 |
NW
| Norfolk & Western | 3 |
PLWX
| General Electric Rail Services | 1 |
PTLX
| General Electric Rail Services | 6 |
RFMX
| Caldwell-Baker Company | 4 |
RVPR
| Riverport R.R., L.L.C. | 2 |
SHAX
| Sherwin Alumina Company | 1 |
SIRX
| Southern Illinois Railcar Company | 1 |
SKNX
| Saskatchewan Grain Car Corporation | 1 |
SLSF
| Saint Louis-San Francisco | 3 |
SMNX
| Solvay Minerals Incorporated | 1 |
SMW
| St Marys Railway West LLC | 1 |
SOO
| Soo Line | 6 |
SOU
| Southern | 3 |
SRCX
| Sid Richardson Carbon Company | 2 |
TFM
| Kansas City Southern De Mexico | 13 |
TLCX
| General Electric Rail Services | 1 |
TRLX
| Texas Railcar Leasing Company | 4 |
UELX
| ADM Transportation Company | 1 |
UP
| Union Pacific Railroad Company | 2 |
WAMX
| Webb Asset Management | 2 |
WC
| Wisconsin Central | 1 |
WP
| Western Pacific | 6 |
WREX
| Western Railroad Equipment Company | 1 |