ACPX
| Union Tank Car Company | 1 |
AEPX
| American Electric Power | 12 |
AOK
| Arkansas-Oklahoma Railroad | 2 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
ATW
| Atlantic and Western | 4 |
BN
| Burlington Northern | 5 |
BNBX
| Greenbrier Management Services, LLC | 14 |
BNSF
| BNSF Railway | 33 |
BO
| Baltimore & Ohio | 1 |
BREX
| Burlington Refrigerator Express | 1 |
CAEG
| Coffeen and Western | 12 |
CBFX
| THE CIT GROUP/EQUIPMENT FINANCING INC | 3 |
CCTX
| Coleto Creek Power WLE, LP | 30 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CGX
| CGX | 1 |
CHTT
| Chicago Heights Terminal Transfer | 23 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 28 |
CMHX
| CarMath Incorporated | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 4 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 2 |
CP
| Canadian Pacific Railway | 3 |
CSX
| CSX Railroad | 5 |
DGNO
| Dallas Garland & Northeastern | 8 |
DJJX
| Joseph Transportation Incorporated | 52 |
DJTX
| Joseph Transportation Incorporated | 8 |
DRGW
| Denver & Rio Grande Western | 10 |
ECGX
| Alabama Power Company | 1 |
EGSX
| Entergy Gulf States Incorporated | 29 |
ESCX
| General American Marks Company | 1 |
ETRX
| Arkansas Power and Light Company | 10 |
FSNR
| FSNR | 2 |
FSR
| Fort Smith Railroad Company | 1 |
FURX
| First Union Rail | 4 |
FXE
| Ferromex | 2 |
GACX
| General American Marks Company | 1 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GGPX
| General American Marks Company | 24 |
GN
| Great Northern | 7 |
GNTS
| GNTS | 1 |
GNTX
| TTX Company | 32 |
GONX
| Railgon Company | 8 |
GSSX
| Gopher State Scrap and Metal | 1 |
GWWR
| Gateway Western | 1 |
HKRX
| HKRX | 1 |
HPJX
| Helm-Pacific Leasing | 7 |
HRJX
| HRJX | 2 |
HZGX
| Herzog Contracting Corporation | 2 |
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 |
MKT
| Missouri-Kansas-Texas | 2 |
MP
| Missouri Pacific | 46 |
MWAX
| Martin Marietta Materials Incorporated | 3 |
MWCX
| Midwest Railcar Corporation | 23 |
NDYX
| First Union Rail | 11 |
NPJX
| NPJX | 1 |
NTRX
| NTL Transportation LTD | 1 |
NYC
| New York Central | 1 |
OFOX
| RESIDCO | 5 |
OFSX
| Tucson Electric Power Company | 1 |
OGEX
| Oklahoma Gas and Electric Company | 2 |
OMNX
| OmniSource Corp | 3 |
OPSX
| Public Service Company of Oklahoma | 4 |
SATX
| City Public Service Board of San Antonio Texas | 46 |
SCRF
| South Carolina Central | 9 |
SEPX
| Southwestern Electric Power Company (La.) | 1 |
SMIX
| Structural Metals Incorporated | 117 |
SMTX
| SMTX | 1 |
SOXX
| SMBC RAIL SERVICES LLC | 1 |
SP
| Southern Pacific | 19 |
SPSX
| Progress Rail Services Corp | 4 |
TFM
| Kansas City Southern De Mexico | 6 |
TGNX
| NRG Energy | 1 |
TILX
| Trinity Industries Leasing Company | 26 |
UCRY
| Utah Central | 4 |
UFTX
| RESIDCO | 5 |
UP
| Union Pacific Railroad Company | 92 |
WFCX
| Western Farmers Electric Cooperative | 19 |