AEX
| Andersons | 1 |
ALNX
| Alberta Government | 1 |
AMEX
| Allied Enterprises | 1 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
BB
| Buckingham Branch | 1 |
BCOL
| Canadian National Railways | 1 |
BDW
| Bighorn Divide & Wyoming Railroad | 1 |
BN
| Burlington Northern | 4 |
BNSF
| BNSF Railway | 7 |
BO
| Baltimore & Ohio | 2 |
BPRR
| Buffalo and Pittsburgh | 1 |
CC
| Chicago Central & Pacific | 1 |
CCBX
| Union Carbide Corporation | 1 |
CGLX
| GATX Rail Canada | 3 |
CIC
| Cedar Rapids & Iowa City | 7 |
CLSX
| Cargill Incorporated Salt Division | 2 |
CMHX
| CarMath Incorporated | 1 |
CN
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 3 |
CNLX
| CN Treasury Operations, Limited | 3 |
CNW
| Chicago & Northwestern | 35 |
CO
| Chesapeake & Ohio | 10 |
CP
| Canadian Pacific Railway | 2 |
CPLX
| CPLX Leasing Limited | 1 |
CR
| Conrail | 3 |
CSX
| CSX Railroad | 105 |
CSYX
| Bunge North America | 1 |
DCLX
| Dow Chemical Canada Incorporated | 1 |
DME
| Dakota, Minnesota and Eastern | 26 |
DOWX
| Dow Chemical Company | 1 |
DSSX
| Detroit Salt Company, L.C. | 8 |
DTS
| Detroit & Toledo ShoreLine | 6 |
EAFX
| Rail Logistics | 1 |
ECQX
| Degussa Engineered Carbons, LP | 1 |
EEC
| East Erie Commercial Railroad | 3 |
FURX
| First Union Rail | 6 |
FXE
| Ferromex | 1 |
GACX
| General American Marks Company | 2 |
GCCX
| General American Marks Company | 1 |
GFSX
| General American Marks Company | 2 |
GMO
| Gulf Mobile & Ohio | 1 |
GTW
| Grand Trunk Western | 4 |
GWIX
| GWI Leasing Corporation | 1 |
HLMX
| Helm Financial Corporation | 5 |
IAIS
| Iowa Interstate | 7 |
ICE
| Iowa Chicago and Eastern | 20 |
ICG
| Illinois Central Gulf | 3 |
IMRL
| I&M Rail Link | 1 |
INTX
| Interstate Commodities Inc. | 1 |
KCS
| Kansas City Southern | 1 |
LEHX
| Lehigh Cement Company | 1 |
LN
| Louisville & Nashville | 2 |
MILW
| Milwaukee Road | 8 |
MKT
| Missouri-Kansas-Texas | 3 |
MMID
| Maryland Midland | 1 |
MON
| Monon Route | 5 |
MP
| Missouri Pacific | 9 |
NAHX
| General Electric Rail Services | 2 |
NCLX
| Nova Chemicals Incorporated | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 13 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 14 |
PPGX
| PPG Industries Incorporated | 1 |
PRR
| Pennsylvania Railroad | 1 |
RFMX
| Caldwell-Baker Company | 1 |
RFP
| Richmond Fredericksburg & Potomac | 3 |
SCL
| Seaboard Coast Line | 10 |
SHPX
| American Railcar Leasing, LLC | 1 |
SIRX
| Southern Illinois Railcar Company | 5 |
SKNX
| Saskatchewan Grain Car Corporation | 2 |
SLSF
| Saint Louis-San Francisco | 2 |
SOO
| Soo Line | 10 |
SOU
| Southern | 22 |
SP
| Southern Pacific | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 10 |
TCWR
| Twin Cities and Western | 1 |
TGSX
| FMC Corporation | 1 |
THB
| Toronto Hamilton & Buffalo | 1 |
TRLX
| Texas Railcar Leasing Company | 1 |
TSBY
| Great Lakes Central Railroad | 1 |
UNPX
| Procor Limited | 1 |
UP
| Union Pacific Railroad Company | 5 |
WC
| Wisconsin Central | 22 |
WP
| Western Pacific | 2 |
WW
| Winchester & Western | 16 |