AEPX
| American Electric Power | 6 |
AM
| Arkansas & Missouri | 2 |
AMGX
| AMG Resources Corporation | 1 |
BN
| Burlington Northern | 1 |
BNBX
| Greenbrier Management Services, LLC | 1 |
BNSF
| BNSF Railway | 4 |
BO
| Baltimore & Ohio | 1 |
CR
| Conrail | 7 |
DH
| Delaware & Hudson | 1 |
DJJX
| Joseph Transportation Incorporated | 2 |
DJNX
| DJNX | 1 |
DLRX
| General Electric Rail Services | 1 |
EL
| Erie Lackawanna | 1 |
ESCX
| General American Marks Company | 1 |
ETRX
| Arkansas Power and Light Company | 3 |
FURX
| First Union Rail | 1 |
GEMX
| General Electric Rail Services | 4 |
GGPX
| General American Marks Company | 1 |
GRW
| Gary Railway | 2 |
GWWR
| Gateway Western | 2 |
JTIX
| David J Joseph Company | 1 |
KCSM
| Kansas City Southern De Mexico | 1 |
MILW
| Milwaukee Road | 1 |
MP
| Missouri Pacific | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NDYX
| First Union Rail | 2 |
NORX
| Northern Indiana Public Service Company | 2 |
NSAX
| National Steel Corporation | 1 |
NW
| Norfolk & Western | 1 |
OGEX
| Oklahoma Gas and Electric Company | 2 |
OMNX
| OmniSource Corp | 1 |
PBNE
| Philadelphia Bethlehem and New England R | 1 |
PC
| Penn Central | 1 |
PLE
| Pittsburgh & Lake Erie | 1 |
PRR
| Pennsylvania Railroad | 2 |
RFP
| Richmond Fredericksburg & Potomac | 1 |
ROCK
| Rock Island | 1 |
SATX
| City Public Service Board of San Antonio Texas | 2 |
SMIX
| Structural Metals Incorporated | 1 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 2 |
TFM
| Kansas City Southern De Mexico | 2 |
THB
| Toronto Hamilton & Buffalo | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
UP
| Union Pacific Railroad Company | 1 |
WAB
| Wabash | 1 |
WE
| Wheeling & Lake Erie | 1 |
YARR
| Youngstown and Austintown Railroad | 1 |
ZVBX
| Ferrous Processing and Trading Company | 1 |