 |  | Argentina |
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Nuevo Central Argentino S.A.
|  | Australia |
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ARTC BHP Billiton Gemco Rail IRT, Monash University Kelsan Technologies Corp. MainCo Queensland Rail Robe River Siemens Speno Steelcon Consultants TMG International Yarra Trams
|  | Austria |
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Bombardier Transportation Citytram Graz Köflacher Bahn Grazer Verkehrsbetriebe Hegenscheidt MFD Linz Linien ÖBB ÖBB-TS Knitterfelt Siemens SGP Graz Stadler Verkehrsbetriebe, Zürich UNI Innsbruck Voest Alpine Stahl Wiener Linien Wiener Lokalbahnen
|  | Belgium |
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Bombardier Transportation De Lijn MIVB STIB NMBS SNCB
|  | Brazil |
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BEC Companhia Vale Do Rio Doce MRS Logistica s/a
|  | Canada |
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B.C.Rapid Transit Bombardier Transportation Canadian Pacific Railway Go Transit Kelsan Technologies Corp. National Research Council Quebec Cartier Mining Company TTC - Toronto Transit Commission
|  | Chile |
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Alstom Chile S.A.
|  | China |
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Beijing Airport Line Beijing Metro Beijing Rail Way Bureau Changchun Light Rail Jasontech Lanzhou Railway Bureau Nanjing Metro Railway Bureau Research Institute of Ministry of Railway Southwest Jiaotong University
|  | Colombia |
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Metro de Medellin
|  | Croatia |
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Croatia Railways
|  | Czech Republic |
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Baku Metro Dopravní podnik Prague Dopravný podnik Bratislava Prague Metro Skoda Dopravni Technika
|  | Denmark |
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Ansaldo Banestyrelsen DSB DSB S-Tog Lokalbanen Helsingør
|  | Estonia |
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Estonian Railway Inspectorate
|  | Finland |
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Helsinki Metro
|  | France |
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Alstom Transport Bombardier Transports Communauté Urbaine du Grand Nancy Corus Rail France S.A. Eurotunnel La Carbone RATP Sculfort SNCF SNIM Société d'Entretien de Locotracteurs Sogeef CEF Sogerail TEC Transpole Transports de l'agglomération de Montpellier Vossloh IS (Cogifer DF)
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|  |  | Germany |
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Adtranz, DaimlerChrysler Rail Systems Alstom LHB, Salzgitter Bahntechnik Bayrische Oberlandbahn Becorit GmbH Berliner Verkehrsbetriebe (BVG) Bochumer Verein Bogestra Bombardier Transportation Brunel DB AG Brandenburg DB AG Hamm DB AG Minden DB AG Mnnchen DB AG Netz DB AG Rollprüfstand Eichholz GmbH Elektro-Thermit Dienstleistungs GmbH Federail Railway Flex AG GUSPA e.K. Gutehoffnungshütte Radsatz GmbH Hegenscheidt MFD Institut für Bahntechnik GmbH Logomotive Metalltec GmbH Maschinenbau NMH Stahlwerke GmbH RST Railsystem testing GmbH S-Bahn Hamburg Schweerbau GmbH & Co. Siemens Duewag SMS Meer Stadtbahn Saar GmbH Stadtwerke Bonn Stahlberg Roensch Duisburg GmbH Talgo GmbH TSTG (Thyssen Stahl AG) TU Berlin VAG VBL Ludvigshafen Würzburger Straßenbahn
|  | Greece |
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Athens Metro Attiko Metro
|  | Hungary |
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Istvan Szechenyi Univercity Stadler
|  | Hong Kong |
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GSE Limited Hong Kong Institute of Vocational Education KCRC - Kowloon-Canton Railway Corp. MTR Corporation Siemens
|  | India |
|---|
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Bhilai Steel Plant Delhi Metro Rail Corporation Ltd. RDSO UN Development
|  | Iran |
|---|
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|---|
Farvardin Chemie Co. Ltd. Iranian Islamic Republic Railways
|  | Ireland |
|---|
|
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Alstom Ireland Ltd. Iarnród Éireann
|  | Italy |
|---|
|
|---|
Alstom Ansaldo Breda ATM BaMaCom Bombardier Ferrovie Nord Milano FS Lucchini Plant Metro Napoli Metropolitana Roma RFI SAD-Bolzano Sangritana Trambus SPA Trenitalia SpA
|  | Japan |
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Akebono Brake Industry Central Japan Railway East Japan Railway Company Hokkaido Railway JFE Hanshin Electric Railway, Ltd. Kawasaki Heavy Industries Keihan Electric Railway Co. Ltd. Kobe Electric Railway Korimoto Ltd. Kyushu Railway Nihon Senro Gi jyutsu NKK Trading Nippon Kikai Hosen K.K. Nippon Steel Corporation Yawata Works Osaka City Railway Technical Research Institute Railway Technology Sumitomo Metal Industries, Ltd. Sumitomo Metal Technology, Inc Tokyo Metro Tokyo Metropolian Government Totetsu Kogyo Tsukuba Express TTL Ueda Brake Ltd. West Japan Railway Company
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|  |  | Malaysia |
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Rapid SMH Rail Sistem Transit Aliran Ringan SDN BHD Star Point
|  | Mauritania |
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SNIM, Société Nationale Industrielle & Minière
|  | Mexico |
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Ferromex
|  | Netherlands |
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AEA Technology Rail BV BAM Rail DeltaRail GVB Holland Railconsult HTM Lloyd's Register Rail Europe BV Midnet Nedtrain Consulting RET Techno Service Nederland
|  | New Zealand |
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OnTrack John Holland Rail
|  | Norway |
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Jernbaneverket Ofotbanen NSB Oslo Sporveier
|  | Poland |
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KEST electronics
|  | Portugal |
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Caminfos de Ferro Metropolitano de Lisboa REFER
|  | Puerto Rico |
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ACI Puerto Rico
|  | Romania |
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S.C. Alstom Transport S.A. Spectromas SRL
|  | Russia |
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All Russian Railway Research Institute
|  | Singapore |
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E&O Services (Singapore) Ltd. SBS Transit Singapore MRT Ltd
|  | South Africa |
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Bombardier Cape Metrorail LRS Lennings Rail Services OREX Spoornet Transnet Zadic Innovations (Pty) Ltd.
|  | South Korea |
|---|
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Eukorail Korea High Speed Rail Construction Authority KMI KRRI KTX MLTM Rotem
|  | Spain |
|---|
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|---|
Alstom AVE Bombardier CAF EUSKO TREN E.H. ICER Brakes S.A. Siemens Talgo Talleres de Metro Bilbao TMB Universidad Politécnica de Valencia
|  | Sweden |
|---|
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Adtranz Banverket Bombardier Transportation Sweden AB Göteborg Spårvëger Inexa Profiles Interfleet MTAB Semnon SJ Göteborg SJ Maskindivision SL Bansystem AB Spark Trade SweMaint Tågia AB Hammerby
|  | Switzerland |
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Basler Verkehrsbetrieve Bombardier Zürich Furka Oberalp Bahn Matterhorn Gotthard Bahn Regionalverkehr Mittelland SBB CFF FFS Speno International S.A. Stadler Switzerland Verkehrsbetriebe Zürich
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|  |  | Taiwan |
|---|
|
|---|
Kaohsiung Rapid Transit Corporation (KRTC) Ming Yu Machinery Co. Ltd. Quingson Railteck Corporation San Lien Technology Corp. Taiwan Railway Administration
|  | Thailand |
|---|
|
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Siemens
|  | Turkey |
|---|
|
|---|
Burulas Istanbul Ulasim A.S.
|  | United Kingdom |
|---|
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4-Rail Services Adtranz AEA Technology Rail Alstom Train Services Amey Rail Bakerail Becorit Bombardier Prorail Ltd. Bombardier Transportation UK British Steel Carillion Rail Corus (Monks & Crane) Corus Rail DeltaRail DML Devonport Docklands Light Railway Ltd. DRS Engineering Link Eurotunnel EWS Federal Mogul Infraco BCV Ltd. Interfleet Technology Kelsan Lubricants, UK. London Underground Ltd. Lucchini UK Ltd. Manchester Metropolitan University MerseyRail Metronet Rail BCV MRCL Neil Thorne Engineering Ltd. Network Rail (Railtrack) Nottingham Tram NXEC Trains Ltd Schweerbau (UK) Ltd. Serco Docklands Ltd. Serco Railtest Ltd. Siemens, (Heathrow Express) South Eastern Trains Ltd. South West Trains SPT Underground Railway Taylor Woodrow Int. Tube Lines Ltd. West Coast Traincare Westinghouse Brakes
|  | United States of America |
|---|
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ABC NACO American Steel Foundries Amtrak ASF Keystone BC-Rail Bethlehem Steel Corporation BNSF Bombardier Transit Corp. Booz, Allen & Hamilton Inc. CSX Railroad ENSCO Inc. General Motors Corp. GE Transportation Systems Griffin Wheel Company Houston Metro Long Island Railroad Loram Maintenance of Way, Inc. Massachusetts Bay Transportation Authority Metro-North Railroad MTA National Castings NEC-MSC New Jersey Transit New York City Transit Norfolk Southern Corp. NYCTA-MOW Oregon Graduate Institute Pandrol Jackson Inc. Port Authority of Allegheny County Rail Sciences Inc. Railroad Friction Products Corp. (Wabco) Resco Rocky Mountain Steel Mills Saint Gobain Santa Clara Valley Transportation Siemens Transportation Systems Inc. The Arc Group The Modern Continental Construction Co. Tri-Met TTCI Union Pacific Railroad Company Utah Transit Authorities VAE Nortrak North America, Inc. Veolia Transportation WMATA
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