AEX
| Andersons | 2 |
AMEX
| Allied Enterprises | 1 |
AMGX
| AMG Resources Corporation | 4 |
AMSX
| AllTrans Management Services Corp | 1 |
ASPX
| American Steel Processing Co | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
ATW
| Atlantic and Western | 1 |
BLE
| Bessemer & Lake Erie | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 5 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CMHX
| CarMath Incorporated | 2 |
CN
| Canadian National Railways | 3 |
CO
| Chesapeake & Ohio | 2 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 64 |
CSS
| Chicago South Shore And South Bend | 1 |
CSX
| CSX Railroad | 58 |
CTRN
| Union Pacific Railroad Company | 1 |
CTWX
| CONSHOHOCKEN RAIL, LLC | 1 |
CW
| Colorado and Wyoming | 1 |
DEEX
| Detroit Edison Company | 5 |
DJJX
| Joseph Transportation Incorporated | 10 |
DKPX
| Duke Power | 3 |
DREX
| Wilmot Transportation and Logistics | 2 |
EJE
| Elgin Joliet and Eastern | 2 |
ESIX
| Envirosolutions Inc | 14 |
FURX
| First Union Rail | 4 |
GGPX
| General American Marks Company | 1 |
GNRR
| Georgia Northeastern | 1 |
GNTX
| TTX Company | 2 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GRW
| Gary Railway | 2 |
HSTX
| Strauss Llc | 2 |
IC
| Illinois Central | 1 |
IHB
| Indiana Harbor Belt | 5 |
ISGX
| International Steel Group | 9 |
IT
| IT | 1 |
ITC
| Illinois Terminal Railroad | 1 |
ITFX
| INFINITY TRANSPORTATION III LLC | 3 |
JOSX
| Rail Connection, Inc | 2 |
JTIX
| David J Joseph Company | 2 |
KNOX
| Philip Metals, Inc | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 2 |
LEWX
| SUNNY FARMS LLC | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
LWVX
| Lake Shore Railway Association Inc. | 1 |
MKC
| McKeesport Connecting Railroad Company | 1 |
MP
| Missouri Pacific | 9 |
MQRX
| MACQUARIE RAIL, INC. | 1 |
MRRX
| Murphy Road Recycling LLC | 3 |
MWCX
| Midwest Railcar Corporation | 6 |
NDYX
| First Union Rail | 1 |
NKP
| Nickel Plate | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NS
| Norfolk Southern | 299 |
NSAX
| National Steel Corporation | 1 |
NW
| Norfolk & Western | 131 |
NYC
| New York Central | 10 |
OFSX
| Tucson Electric Power Company | 5 |
OHCR
| Ohio Central | 2 |
OMNX
| OmniSource Corp | 4 |
PAL
| Paducah & Louisville | 1 |
PC
| Penn Central | 5 |
PMRX
| Progress Metal Reclamation Company | 1 |
PRR
| Pennsylvania Railroad | 1 |
PRSX
| Progress Rail Service | 4 |
SCL
| Seaboard Coast Line | 1 |
SFRX
| Southern Foundry Supply Incorporated | 2 |
SIMX
| Sturgis Iron & Metal | 1 |
SMIX
| Structural Metals Incorporated | 1 |
SOU
| Southern | 38 |
SP
| Southern Pacific | 4 |
SPSX
| Progress Rail Services Corp | 2 |
TCMX
| CIT Group/Capital Finance, Inc | 2 |
TCTX
| Tube City Incorporated | 2 |
TILX
| Trinity Industries Leasing Company | 1 |
TR
| Tomahawk Railway L.P. | 1 |
UFTX
| RESIDCO | 3 |
WC
| Wisconsin Central | 1 |
WCRC
| Washington Central | 1 |
WE
| Wheeling & Lake Erie | 1 |