AEPX
| American Electric Power | 6 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
ATW
| Atlantic and Western | 2 |
BN
| Burlington Northern | 5 |
BNBX
| Greenbrier Management Services, LLC | 10 |
BNSF
| BNSF Railway | 23 |
BO
| Baltimore & Ohio | 1 |
BREX
| Burlington Refrigerator Express | 1 |
CAEG
| Coffeen and Western | 6 |
CBFX
| THE CIT GROUP/EQUIPMENT FINANCING INC | 2 |
CCTX
| Coleto Creek Power WLE, LP | 23 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CHTT
| Chicago Heights Terminal Transfer | 14 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 18 |
CMHX
| CarMath Incorporated | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 3 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 1 |
DGNO
| Dallas Garland & Northeastern | 4 |
DJJX
| Joseph Transportation Incorporated | 37 |
DJTX
| Joseph Transportation Incorporated | 1 |
DRGW
| Denver & Rio Grande Western | 9 |
ECGX
| Alabama Power Company | 1 |
EGSX
| Entergy Gulf States Incorporated | 26 |
ESCX
| General American Marks Company | 1 |
ETRX
| Arkansas Power and Light Company | 4 |
FSR
| Fort Smith Railroad Company | 1 |
FURX
| First Union Rail | 1 |
FXE
| Ferromex | 2 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GGPX
| General American Marks Company | 13 |
GN
| Great Northern | 7 |
GNTX
| TTX Company | 24 |
GONX
| Railgon Company | 5 |
GSSX
| Gopher State Scrap and Metal | 1 |
GWWR
| Gateway Western | 1 |
HPJX
| Helm-Pacific Leasing | 5 |
IAIS
| Iowa Interstate | 1 |
JETX
| Jefferson Transportation LLC | 2 |
KCLX
| Kansas City Power and Light Company | 1 |
KCS
| Kansas City Southern | 3 |
KCSM
| Kansas City Southern De Mexico | 2 |
LW
| Louisville and Wadley Railway Company | 1 |
MP
| Missouri Pacific | 22 |
MWAX
| Martin Marietta Materials Incorporated | 3 |
MWCX
| Midwest Railcar Corporation | 23 |
NDYX
| First Union Rail | 6 |
OFOX
| RESIDCO | 3 |
OGEX
| Oklahoma Gas and Electric Company | 2 |
OMNX
| OmniSource Corp | 2 |
SATX
| City Public Service Board of San Antonio Texas | 21 |
SCRF
| South Carolina Central | 8 |
SMIX
| Structural Metals Incorporated | 68 |
SMTX
| SMTX | 1 |
SOXX
| SMBC RAIL SERVICES LLC | 1 |
SP
| Southern Pacific | 10 |
SPSX
| Progress Rail Services Corp | 4 |
TFM
| Kansas City Southern De Mexico | 6 |
TGNX
| NRG Energy | 1 |
TILX
| Trinity Industries Leasing Company | 23 |
UCRY
| Utah Central | 4 |
UFTX
| RESIDCO | 4 |
UP
| Union Pacific Railroad Company | 57 |
WFCX
| Western Farmers Electric Cooperative | 7 |