ACL
| Atlantic Coast Line | 1 |
AEPX
| American Electric Power | 1 |
AERX
| American Energy Resources Generating Com | 2 |
AEX
| Andersons | 9 |
AMGX
| AMG Resources Corporation | 2 |
ANGX
| Andersons - Railgroup | 1 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
ATW
| Atlantic and Western | 1 |
AWXX
| East Carbon development Company | 1 |
BFTX
| Bill Frank Trucking | 3 |
BLE
| Bessemer & Lake Erie | 2 |
BM
| Boston & Maine | 1 |
BN
| Burlington Northern | 33 |
BNSF
| BNSF Railway | 15 |
BO
| Baltimore & Ohio | 12 |
BS
| Birmingham Southern RR | 31 |
BVRY
| Brandywine Valley Railroad Company | 2 |
CAEG
| Coffeen and Western | 1 |
CBRY
| Copper Basin Railway | 1 |
CC
| Chicago Central & Pacific | 1 |
CCTX
| Coleto Creek Power WLE, LP | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 71 |
CHTT
| Chicago Heights Terminal Transfer | 4 |
CHUX
| US Ecology Idaho, Inc. | 80 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CKIX
| C.K. Industries | 1 |
CLOX
| Clark Refining and Marketing Incorporated | 1 |
CN
| Canadian National Railways | 8 |
CNW
| Chicago & Northwestern | 20 |
CO
| Chesapeake & Ohio | 9 |
COEH
| Conecuh Valley Railroad | 3 |
CP
| Canadian Pacific Railway | 17 |
CR
| Conrail | 375 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CRIX
| Citicorp Railmark, Inc. | 15 |
CSS
| Chicago South Shore And South Bend | 25 |
CSX
| CSX Railroad | 67 |
CTRN
| Union Pacific Railroad Company | 3 |
CVGX
| Caganagh Services Group, Inc | 1 |
CWEX
| Midwest Generation LLC | 182 |
DEEX
| Detroit Edison Company | 217 |
DETX
| Detroit Edison Company | 27 |
DJJX
| Joseph Transportation Incorporated | 5 |
DJLX
| CIT Group/Capital Finance, Inc | 46 |
DLRX
| General Electric Rail Services | 7 |
DME
| Dakota, Minnesota and Eastern | 3 |
DMM
| Dansville and Mount Morris Railroad Comp | 1 |
DREX
| Wilmot Transportation and Logistics | 1 |
DRGW
| Denver & Rio Grande Western | 7 |
DTCX
| DTE Coal Services | 16 |
ECXX
| East Carbon Development Company | 1 |
EDGX
| Alliant Energy | 113 |
EGSX
| Entergy Gulf States Incorporated | 1 |
EJE
| Elgin Joliet and Eastern | 57 |
FEPX
| FirstEnergy Generation Corp | 1 |
FSTX
| Fuel Supply Trust | 72 |
FURX
| First Union Rail | 4 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GCCX
| General American Marks Company | 23 |
GDJX
| Grimmel Industries | 3 |
GEAX
| General Electric Rail Services | 220 |
GEMX
| General Electric Rail Services | 14 |
GGPX
| General American Marks Company | 42 |
GN
| Great Northern | 1 |
GNTX
| TTX Company | 11 |
GONX
| Railgon Company | 8 |
GRDX
| Grand River Dam Authority (Okla.) | 1 |
GVSR
| Galveston Railroad L.P. | 1 |
HIPX
| NRG Energy | 10 |
HPJX
| Helm-Pacific Leasing | 2 |
HS
| H and S Railroad Company | 74 |
HZGX
| Herzog Contracting Corporation | 2 |
IAIS
| Iowa Interstate | 7 |
IC
| Illinois Central | 7 |
ICE
| Iowa Chicago and Eastern | 7 |
ICG
| Illinois Central Gulf | 9 |
IHB
| Indiana Harbor Belt | 44 |
IMRL
| I&M Rail Link | 2 |
ISCX
| ISC Incorporated | 12 |
ISGX
| International Steel Group | 80 |
ITC
| Illinois Terminal Railroad | 1 |
ITLX
| General Electric Rail Services | 1 |
JECX
| Jeffrey Energy Center | 3 |
JOSX
| Rail Connection, Inc | 2 |
JSCX
| Consumers Energy | 4 |
JTIX
| David J Joseph Company | 3 |
JTLX
| CIT Group/Capital Finance, Inc | 2 |
KCLX
| Kansas City Power and Light Company | 8 |
KEYX
| Keywell Corporation | 20 |
LBR
| Lowville and Beaver River Railroad Compa | 5 |
LMIC
| Lake Michigan & Indiana Railroad | 2 |
LN
| Louisville & Nashville | 1 |
LT
| Lake Terminal Railroad Company | 9 |
LVRR
| Lycoming Valley | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
LXOH
| Knoxville & Holston River Railroad | 1 |
MCHX
| Trinity Rail Management Incorporated | 3 |
MHFX
| MHF Logistical Solutions Incorporated | 7 |
MKC
| McKeesport Connecting Railroad Company | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MLMX
| Metal Management Inc. | 18 |
MP
| Missouri Pacific | 30 |
MRL
| Montana Rail Link | 11 |
MRMX
| Midwest Railcar Corporation | 1 |
MVRY
| Mahoning Valley Ry | 5 |
MWAX
| Martin Marietta Materials Incorporated | 26 |
MWCX
| Midwest Railcar Corporation | 5 |
NCIR
| New Castle Industrial Railroad | 6 |
NCUX
| CIT Group/Capital Finance, Inc | 34 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 10 |
NORX
| Northern Indiana Public Service Company | 275 |
NP
| Northern Pacific | 3 |
NPPX
| Nebraska Public Power District | 2 |
NRLX
| CIT Group/Capital Finance, Inc | 3 |
NS
| Norfolk Southern | 413 |
NSAX
| National Steel Corporation | 71 |
NSSX
| National Salvage and Service Corporation | 11 |
NW
| Norfolk & Western | 116 |
NYC
| New York Central | 45 |
OGSX
| Alliant Energy | 1 |
OMNX
| OmniSource Corp | 5 |
OVEX
| Ohio Valley Electric Company | 1 |
PAL
| Paducah & Louisville | 3 |
PC
| Penn Central | 4 |
PNJX
| Trinity Rail Management | 114 |
POHC
| Pittsburgh & Ohio Central | 1 |
PPU
| Tazewell & Peoria Railroad | 1 |
PRSX
| Progress Rail Service | 2 |
PSTX
| David J. Joseph Company | 186 |
RGCX
| Rio Grande Chemical LTD | 9 |
RTPX
| General Electric Rail Services | 1 |
SBD
| Seaboard System | 1 |
SCL
| Seaboard Coast Line | 1 |
SDIX
| Steel Dynamics, Inc | 20 |
SEPX
| Southwestern Electric Power Company (La.) | 2 |
SFS
| Santa Fe Southern | 3 |
SHNX
| Sins Hugo Neu | 11 |
SIMX
| Sturgis Iron & Metal | 7 |
SLGG
| Progress Rail Services Corporation | 1 |
SMIX
| Structural Metals Incorporated | 4 |
SOO
| Soo Line | 1 |
SOU
| Southern | 51 |
SP
| Southern Pacific | 12 |
SPSX
| Progress Rail Services Corp | 1 |
STWX
| Steelwheels Llc | 2 |
TCMX
| CIT Group/Capital Finance, Inc | 6 |
TGNX
| NRG Energy | 52 |
THB
| Toronto Hamilton & Buffalo | 1 |
TILX
| Trinity Industries Leasing Company | 2 |
TKEN
| Tennken Railroad Company Incorporated | 1 |
TLAX
| Transload America LLC | 4 |
TR
| Tomahawk Railway L.P. | 4 |
TZPR
| Tazewell & Peoria Railroad | 5 |
UMP
| Upper Merion and Plymouth Railroad | 4 |
UP
| Union Pacific Railroad Company | 10 |
WC
| Wisconsin Central | 6 |
WCRC
| Washington Central | 6 |
WE
| Wheeling & Lake Erie | 22 |
WEPX
| Wisconsin Electric Power Company | 196 |
WFCX
| Western Farmers Electric Cooperative | 1 |
WPSX
| Wisconsin Public Service | 2 |
WSCX
| CONSUMERS ENERGY CO | 8 |
YARR
| Youngstown and Austintown Railroad | 11 |
YB
| Youngstown Belt Railroad Company | 17 |
ZCAX
| Zinc Corporation of America | 1 |
ZVBX
| Ferrous Processing and Trading Company | 2 |