Algeria
Cital
SNTF

Argentina
Ferrocarriles Argentinos

Australia
Aben Technical Services (BHP)
Adelaide Metro Operations
Arc Infrastructure
ARTC (Australian Rail Track Corp)
Aurizon
BHP Billiton
BHP Iron Ore
Central Queensland University
Downer EDI Rail
FMGL (Fortescue Metals Group)
Gemco Rail
Government of Southern Australia
John Holland Rail
Linmag Australia
Loram Australia
Metro Trains Melbourne (MTM)
Metro Trains Sydney
Monash University
Pacific National Pty Ltd
Plateway
Public Transport Authority, PTA WA
Queensland Rail
Rio Tinto
Roy Hill Infrastructure
Speno Rail Maintenance Australia
Sydney Trains
Tom Hampton Group
Transport for NSW
UGL Regional Linx
Vline
Yarra Trams

Austria
Bahnbau Wels
ELL Austria GmbH
Graz-Koflacher Bahn und Busbetrieb
Linsinger Maschinenbau Hofmann
Linz Linien
Lucchini, Austria
NÖVOG
Salzburg AG
Siemens
Swietelsky
Universität Innsbruck
Vienna University of Technology
VOEST-ALPINE Schienen GmbH
Vossloh Austria
Wiener Linien GmbH & Co. KG
Winer lokalbane
ÖBB Infrastruktur AG

Azerbaijan
Baki Metropoliteni

Belgium
De Lijn
Infrabel
MIVB/STIB
NIVB STIB
NMBS/SNCB
STIB

Brazil
CBTU – Companhia Brasileira de Tren
CBTU MetroRec
CH. Vidon
CVRD / Companhia Vale do Rio Doce
Elétrica Comando
FG Rail Eng. Ferrov. Ltda
Metro Rio
Metro Sao Paulo
MRS Logistica
Rio University
Rumo
Universidade Federal de Itajubá – U
Vale S.A. CVRD/EFVM
VLI Multimodal S/A

Canada
BC Rail
Bird Kiewit
Bombardier Transportation Canada
British Columbia Rapid Transit Comp
Canadian National
Canadian Pacific Railway
Edmonton Transit
GO Transit
IOC
Keolis Grand River LP
L.B. Foster
National Research Council
Protrans BC Operations ltd.
QCM
Resco Engineering
Siemens
Simon Fraser University
Toronto Transit Commission – TTC

Chile
Alstom Chile
Codelco
EFE
Icil-icafal S.A
Ingenieria Reyes
Metro SA

China
2.7 Track Manufacture
Anhui Huirui Rail Transit Company
Anhui Kaiguo Company
Anhui Shuowei Railway Equipment Co.
Antong Borui Company
Anyang Dali Company
Baoji CRRC Times Engineering
Baoji Machinery Co. Ltd
Beijing Aoersitai Mechnical Devices Co.
Beijing CRM-Vossloh Track
Beijing Daxing International Airport
Beijing High Speed Train Track Depot
Beijing Jiaotong University
Beijing Large Machinery
Beijing Litie Company
Beijing Metro
Beijing Metro Airport Line
Beijing Metro Line 1, 5, 7, 8, 9, 13, 16
Beijing Railway
Beijing Railway Bureau
Beijing Tram Line Xijiao
Beijing University of civil eng.
Beijing Xianglongshengda Co.,Ltd
Bombardier Qingdao China
Bombardier Transportation China
CARS
CCRC Beijing Nankou Co.
CCRC Qingdao Sifang Co.
Changchun Highspeed Railway
Changchun Highspeed Track Dep.
Changchun Light Rail
Changchun Metro
Changchun Railway Vehicles Co.
Changjiu Intercity Railway
Changsha Highspeed
Changsha Metro Line 4
Changzhou Metro Line 1
Chengdu Boshiteng Technology Co.
Chengdu Gongmei Co.,Ltd
Chengdu Highspeed Train Track Depot
Chengdu Large Machinery
Chengdu Metro
Chengdu Metro Line 1, 2, 3, 5
Chengdu Nuobikan Co.Ltd
Chengdu Shengkai Technology Co.,Ltd
Chengdu Shiji Hengsheng Company
Chengdu Tangyuan Electric Co., Ltd
Chengdu Yunda Company Ltd.
China Academy of Railway Science
China National Elec.
China Railway Baoji Bridge Group
China Railway Erju Group
China Railway First Group Co.,Ltd
CHN Energy Xinshuo Railway
Chongqing CRRC Vehicle Co.,Ltd
Chongqing Highspeed
Chongqing Metro Line
Chongqing Yihui Technology Company
CNHSR
CR Beijing
CR Chengdu
CR Guangzhou
CR Harbin
CR Huhehot
CR Ji’nan
CR Kuming
CR Lanzhou
CR Nanchang
CR Nanning
CR Qingzang
CR Shanghai
CR Shenyang
CR Taiyuan
CR Urumqi
CR Wuhan
CR Xian
CR Zhengzhou
CRBBG
CRCC-Switch branch
CRMOMT
CRMOMT Beijing
CRMOMT Chengdu
CRMOMT Wuhan
CRRC Changzhou
CRRC Baoji
CRRC Hangzhou
CRRC Taiyuan Co., Ltd
CRRC Tangshan Co. Ltd.
CRRC Zhuzhou Shidai Dianzi
CSR Meishan Co. Ltd.
Dali Industrial Electrical Company
Dalian Jiaotong University
Dalian Metro
Dalian Metro Line 1, 2
Datong Jinxiang Co. Ltd.
Detie Railtech
Four Oceans Limited
Fujian Fuping Railway
Fuling Track Depot
Fushiluo Company
Fuzhou Metro Line 1
Fuzhou Track Depot
Gansu Wuwei Track Depot
GE Transportation Systems
Gemac Engineering Machinery
Germu Shenhua Company
Goldschmidt-thermit in China
Guangdong Intercity Railway
Guangxi Hengchang Rail Tech.
Guangxi Nanning Subway Line 1
Guangxi Ruiyi Railway Technology Co
Guangzhou Huahui Electromechanical
Guangzhou Huaneng Machinery & Elec.
Guangzhou Lightrail
Guangzhou Locomotive Repairing Depot
Guangzhou Metro Group
Guangzhou Yuehai Railway Hainan
Guilin Highspeed train track
Guiyang Career College
Guiyang Metro
Guiyang Metro Line 1
Hai Lar Track Depot
Haikou Comprehensive Repairing Dep.
Hainan Track Depot
Hangzhou Juxing Company
Hangzhou Metro
Hangzhou Metro Line 5
Harbin Track Depot
Henan Sitai Co.,Ltd.
Henan Yishuo railway equipment Co.
Houma Locomotive Depot
Huaihua Track Depot
Huangshi Bangke Company
Hubei Leborui Engineering Tech.
Huhanrong Railway
Huhehot
Huizhou North EMU Depot
Hunan Highspeed Institute
Hunan Sxin Railway Engineering
Jasontech
Jiangxi Everbright Measurement
Jiayuguan track depot
Jin’an Comprehensive Repairing Dep.
Jinan Large machinery & equipment
Jinan Mechanical Depot
Jinan Sanxin Railway Co. Ltd
Jinanzi Track Depot
Kailuda Company
Kashi Track Depot
Kuerle Track Depot
KuiTun Track Depot
Kunming Erzhi Jingmao Co.,Ltd
Kunming Metro
Kunming Metro Line 3
Lanzhou Highspeed Railway
Lanzhou Track Depot
LiDe Measuring and Control
Linfenxi High Speed Train
Liuzhou Track Depot
Longyan Track Depot
Luoyang Locomotive Depot
Ma Steel
Manzhouli Track Depot
MTR Beijing
MTR Hangzhou
Nanchang Metro
Nanchang Railway
Nanjing Metro
Nanjing Metro Line 2, 3, 4
Nanning Metro
Ningbo Metro Line 1
NJ Metro
NSH-CTI
Panzhihua Steel
Pingxiang Track Depot
Qingdao Aikeruite Technology Co.
Qingdao Haidefeng Intelligent Tech. Co.
Qingdao Metro
Qingdao Metro Line 13
Qingdao Sifang
Qingdao Siji Equipment Engineering Co.
Qingdao Xinzewang Company Ltd
Qingdaoaike Company
Qinzhou Track Department
Qiqihaer Locomotive Depot
Qiqihar Railway Equip. Manufacturing Co.
Railway Construction High-tech
Shanghai Detie
Shanghai Metro Group
Shanghai Metro Reparing Factory
Shangqiu High Speed Train
Shanhaiguan
Shanxi Aozhengtongda Co.Ltd
Shanxi Bowen Information Technology Co.
Shaoxing Metro
Shenyang High Speed train track dep.
Shenyang Metro
Shenyang Metro Line 1
Shenyang Track Depot
Shijiazhuang Subway Line 1, 2, 3
Shijiazhuang Track Depot
Sichuan Jinrongzhike Company
Sichuan KeXunDa Company
Sifang Railway Vehicle Co.
Southwest Jiaotong University
Suzhou Metro Line 3
Tangshan Baichuan Company
Tanshan Railway Vehicle Co.
Tianjin Metro
Transportation University
Urumqi Education Academy
Wuhan Bilin Company
Wuhan BILLION TECHNOLOGY
Wuhan High Speed Rail
Wuhan Line 16
Wuhan QingHao
Wuhan Railway Depot
Wuhan Shuchuang Keji Co.
Wuhan Steel
Wuhan Track Depot
Wuhan Track Engineering Contracting Co.
WuHanQiao Track Depot
Wuwei High Speed Train
Wuxi Metro Line 1, 2
Xiamen track depot Nancha
Xian Metro
Xian Metro Line 4
Xian Vehicle Depot
Xiangyang Jinying Company
Xining
Xining EMU Operational Depot
Xining Track Depot
Xinjiang Hami Track Depot
Xuzhou Metro 2
Yunchengbei High speed train
Yunnan Yitongda Machinery Co.
Zhangzhou Track Depot
Zhengzhou Bridge Engineering Depot
Zhengzhou High Speed Train Track
Zhengzhou Jiajie Electromechanical
Zhengzhou Locomotive Depot
Zhongyixinke(Beijing)Technology Co.
Zhuzhou Shidai Company

Colombia
Metro de Medellin

Croatia
Croatian Railways
Koncar Electric Vehicles Inc.

Czechia
Dopravní podnik hlavního města Prahy a.s.
LEO Express a.s.
METRANS DYKO Rail Repair Shop s.r.o
Plzešké městské dopravní podniky a.s.
Skoda Transportation a.s.
VÚKV a.s.
Výzkumný Ústav Zlelznicni

Denmark
Aarsleff Rail
Ansaldo Danmark
Banestyrelsen
DSB
Lokaltog Region H
Metro Service A/S

Estonia
TTK University of Applied Sciences

Finland
Bombardier Transportation Finland
HKL-Metroliikenne
Tampere University of Technology

France
Alstom
ARTELIA
Bombardier Transportation France
Camrail
CEF (Centre Déssais Ferroviaires)
Centre Opérationelledu Tramway
Chemins de fer de la Corse
Cogifer TF
Colas Rail
Corus Rail
EGIS RAIL
Electofer
EUROTUNNEL
Faiveley
Keolis Bordeaux
Keolis Lyon
Logitrade (Amay)
Nancy Tram
RATP
RTM MR/TW ATELIER TRAMWAY
Sculfort
Semitan
Setram Centre de Maintenance Tramway
SNCF
TaM
Transpole
Valdunes SAS

Germany
Adtranz
Alstom Germany
Bayerische Oberlandbahn
BEC Brazil Export Company
Becorit
Berliner Verkehrsbetriebe
Bochumver Verein Verkehrstechnik Gm
Bogestra
Bombardier Transportation Germany
Chemnitzer Verkehrs AG
DB
DB Regio AG
DB Systemtechnik GmbH
Duewag
Eichholz GmbH & Co.
Elektro-Thermit
EWG
Ferrostaal
Flex AG
GUSPA e.K.
Gutehoffnungshütte Radsatz
Hegenscheidt MFD GmbH & Co. KG
Institut für Bahntechnik GmbH
Knorr-Bremse, München
LASA GmbH
LogoMotive
Metalltec GmbH Maschinenbau
Möser Maschinenbau GmbH
Mülheimer Verkehrsgesellschaft
Müller-BBm Rail Technologies GmbH
NMH Stahlwerke GmbH
PROSE GmbH
Rheinbahn
RWTH Aachen University
Saarbahn Netz GmbH
S-Bahn Hamburg
Schweerbau GmbH & Co.
Siemens
Stadtbahn Saar GmbH
Stadtwerke Bonn Dienstleistungs Gmb
SWK Mobil GmbH
Saarbahn Netz GmbH
Talgo (D) GmbH
TU Berlin
TÜV SÜD Rail GmbH
VAG Verkehrs-Aktiengesellschaft Nür
Verkehrsbetriebe Ludwigshafen
Via Essen
Vossloh Rail Maintenance
Vossloh Rail Services
Würzburger Strassenbahn GmbH

Greece
NT Power Electrification
Urban Rail Transport S.A./Amel

Guinea
EGA, Guinea Alumina Corporation S.A

Hong Kong
MTR Corporation

Hungary
Dunakeszi Jármüjavító Kft.
MÁV-START
Stadler Magyarország Vasúti
stvan Szechenyi University

India
Bangalore Metro Rail Corporation
BSP
Central Railway
Delhi Metro Rail Cooperation (DMRC)
Eastern RLY
Electric Loco Shed, Howrah
HYT Engineering Co.
Indian Railways
Jindal Steels & Power Ltd.
Northern Railway
Old Kolkata Metro
R.D.S.O. Ministry of Railways
SCRLY
South Central Railway
Southern Railway

Ireland
Alstom Transport Ireland Ltd.
GPX Rail
Irish Rail (Iarnrod Eireann)
Transdev Light Rail

Israel
Alstom Israel (Citadis Jerusalem)
CRTG-EEB Red Line Systems
Lavi Light Rail

Italy
AAE
Alstom
AMT Genova
ATAC Rome
ATM Milano
Bombardier Transportation Italy
BTW
CoFren
COMMEL Srl.
Ferrotramviaria SpA
Ferrovia Circumetnea
Ferrovie Nord
GTT Turin
Hitachi Rail Italy
ITALCERTIFER
Lucchini
MA.FER s.r.l. (ex FER s.r.l.)
Mecno Service Srl.
Mermec
Metro Napoli
Metro Roma
RFI
SAD Trasporto Locale
Sangritana
SSIF Societá Subalpina Ind. Ferroviarie
Trambus SPA
TrenItalia S.p.A.
Trenord
Trentino Transporti
University La Sapienza Roma

Japan
Akebono Brake Industry.
Asa Seaside Railway
Bureau of Transportation Tokyo Metr
Central Japan Railway Company
Daiichi Kensetsu Industries
East Japan Railway
Hankyu Hanshin Railway Technology
Hanshin Electric Railway
Hitachi Ltd.
Hokuriku Railway
Japan Railway Track Consultants
JFE Steel
JR Central
JR East
JR Hokkaido
JR Kyushu
JR Shikoku
JR West
JR West Technos
Kawasaki Heavy Industries
Keihan Electric Railway Corporation
Keihin Kyuko
Kintetsu Track Engineering
Kobe City
Kobe Electric Railway
Kotsukensetsu
Kurimoto Ltd.
Kyoto City Transportation Bureau
Kyushu Railway company
Mine Seisakusyo
Nabtesco
Nagoya Railroad
Nagoya Tetsudo
Nankai Electric Railway (Yashima)
Nippon Kikai Hosen K.K.
Nippon Steel & Sumikin Railway Tech
Nippon Steel & Sumitomo Metal Corp
Nippon Steel Corporation Yawata
NKK Trading Inc.
Osaka Metro
Osaka Muncipal
Railtec Co. Ltd
Railtec Kanazawa
Railway Technical Research Institut
Sagami Railway, Japan
Shikoku Railway Company
Speno NIPPON
Sumitomo Metal Industries LTD
Tetsudu kiki
Tobu Railway
Tokyo Electric Railway
Tokyo Metro Co.
Tokyo Metropolitan Bureau
Tokyo Metropolitan Government
Tokyo Railways
Toshiba Transport Engineering Inc.
Totetsu Kogyo
Transportation Bureau
Transportation Bureau City of Senda
Ueda Brake Ltd.
Yamato Trackwork System co. Ltd.
Yokohama Municipal Transportation B

Malaysia
Ara Track Work Supplies & Solutions
KTMB – Malaysian National Railway
LRT Kelana Jaya Line
MRT Kuala Lumpur
MRT1 SBK Line
MRT2 sg Buloh Line
Rapid KL
Sistem Transit Aliran Ringan SDN BHD

Mauritania
SNIM

Mexico
Ferrocarril Mexicano Sa de CV

Morocco
Alstom Morocco

Netherlands
Arriva Nederland
BAM Rail
Connexxion
De Wilde Spoorwegbouw
DEKRA Rail – NL
Esveld Consulting Services BV
GVB-Amsterdam
HTM Infra
HTM Personenevervoer N.V.
Mecno Service B.V.
Movares Nederland BV
NS Technisch Onderzoek
ProRail
RET N.V.
Ricardo Nederland B.V.
Stadler Rail
Strukton Rail
TU Delft

New Zealand
Kiwi Rail

Norway
Bane NOR SF
Bilfinger Industrial Services AS.
Mantena AS
Norwegian University of Science
Oslo Sporveier
TM Togdrift

Peru
Metro de Lima
OHD
Tren Urbano De LIMA

Poland
Firma Dany
Karya Sp. z.o.o.
PKP Polskie Linie Kolejowe S.A.
SPAW-TOR

Portugal
Caminfos de Ferro Portugueses
Metro Lisboa
REFER

Puerto Rico
ACI Puerto Rico

Qatar
Doha Metro
Siemens Mobility

Romania
AFER-Romanian Railway Authoroty
Alstom

Saudi Arabia
Copasa Arabia Company Ltd, CR 40302
Etihad Rail DB
Haramain High Speed Railway
Riyadh Metro

Serbia
GSP (Public Transport Company Belgrade)

Singapore
SBS Transit
Singapore MRT Ltd

Slovakia
Dopravný Podnik Bratislava, a.s.
University of Zilina

South Africa
Bombardier Transporation South Africa
Gibela Rail
Impala
LRS Lennings Rail Services
Lucchini South Africa
Metrorail
Orex
PRASA
Rovos Rail
Sasol
Spoornet
Surtees Engineering
Transnet Engineering

South Korea
ARA Bridge
AsiaTech
Aviation & Railway Accident Investigation
Chunwun Railroad
Dawonsis
Dongmyung
E&O Services
Hanmac
Hong-ik
Hyundai Rotem Company
Korail (GwangJu Depot)
Korail/Samsung
Korea High Speed Rail Construction
KRRI
KRTC
Rotem
Saman
SamPyo-Pantrack
Seohyun
SeoulMetro
Sherpa Cooperation

Spain
ADIF
Alstom Spain
Arcelormittal
AVE- Dirección de Infraestructura
Bombardier Transportation Spain
BTREN Taller Mantenimiento Renfe
CAF
CETEST
Euskotren
Ferrovial
ICER RAIL
Knorr-Bremse
Metro Ligero Oeste
Nertus Mantenimiento Ferroviario
Talgo
Talleres de Metro Bilbao
TMB
Universidad Politecnica de Valencia
University of Vasc Country
Visiona Control Industrial
Vossloh España (Valencia)

Sweden
AB Stockholms Spårvägar
Banverket
Bombardier Transportation Sweden
Göteborg Spårvägar
Inexa
Infranord AB Mätenheten
Lameco Equipment AB
Latronix AB
LKAB Malmtrafik AB
Luleå University of Technology
Norrköpings kommun
SJ AB
SJ Maskindivision
SL Bansystem AB
Spark Trade AB
SweMaint AB
Trafikverket
Vossloh Rail Services Scandinavia

Switzerland
ALSTOM Schienenfahrzeuge AG
BLS AG
Bombardier Transpotation CH
East Metals AG
Furka-Oberalp-Bahn
Matisa Materiel Industriel SA
Matterhorn Gotthard Bahn
Metro Lausanne
Regionalverkehr Mittelland AG
SBB CFF FFS
Speno International S.A.
Travys Transports Vallée de Joux
Verkehrsbetriebe Zürich

Taiwan
Chan Chun Construction Company
Groundwood Enterprise Co., Ltd.
Kaohsiung Rapid Transit Corp. (KRTC
Metro Taipei
Ming-Yu Machinery Co., Ltd.
San Lien Tech
THSRC

Thailand
Bangkok Mass Transit System PCL

Turkey
Burulas Ulasim
Istanbul Ulasim
Körfez Ulastima
Rayvag Vagon Sanayi ve Ticaret A.S
TCDD
Voestalpine Kardemir Demiryolu Sist

United Arab Emirates
Saudi Railways Company
Serco Dubai Metro

United Kingdom
4-Rail Services Ltd.
Alstom
Balfour Beatty Rail Ltd.
Becorit GmbH
Blackpool Council
Bombardier Transportation UK
British Steel
Colas Rail
DEKRA Rail
DeltaRail UK
Docklands Light Railway Ltd.
DRS – Direct Rail Services
East Midlands Railway
Edmundson Electrical LTD
ESG
Euro Tunnel
Federal Mogul Friction Products
Freightliner Maritime Terminal
Greater Anglia
GTRM
Harsco Rail (UK)
Hitachi Rail Europe Ltd.
Infraco BCV Limited
Instronix
Keolis Nottingham Tram
Knorr-Bremse Rail Systems (UK) Ltd.
L.B. Foster Rail Technologies
LNER (London and North Eastern Rail
London Underground
Loram
Lucchini UK
LUL
MerseyRail
Metronet Rail BVC
MRX TECHNOLOGIES
Network Rail
Newcastle University
Nottingham Tram Consortium
RAIB
RFL (Infrastructure) Ltd.
Schweerbau (UK) Ltd.
Serco Docklands Limited
Serco Railtest Limited
Siemens
Siemens (Heathrow Express (MRCL))
Siemens Rail Systems
SNC-Lavalin Rail & Transit
South Eastern Trains
South West Trains
South Western Railway
SPT – Strathclyde
Transeng Ltd/Heathrow Express
Transport for London (TFL)
Trescal Ltd.
Tube Line
University of Birmingham
University of Huddersfield
VOESTALPINE VAE UK Ltd.
West Midlands Metro
West Midlands Trains

United States of America
Alstom Transportation Inv.
American Steel Foundries
Amsted Rail Company Inc
Amtrak
Anchor Brake Shoe
Arcelomittal
ARM (Advanced Rail Management Corp.
BART
BNSF Railway
Bombardier Transportation US
Booz
City of Charlotte
City of Oklahoma City
CSX Railroad
Dart
Delta Manufacturing
Engineering Systems Inc.
ENSCO
Evraz NA
FRA
GE Transportation Systems
General Motors Corp.
Hampton Roads
Harsco Rail
Harsco Track Tech.
Herzog Transit Services
King County DOT Transit
Long Island Railroad (LIRR)
Loram
MARTA
Maryland Transit Administration
Massachusetts Bay Commuter Railroad
Massachusetts Bay Transportation
MBTA
Memphis Area Transit Authority
Metro North Railroad
Miner Enterprises
MTA Baltimore Heavy Rail
MTA Houston
MxV Rail
National Transportation Safety Boar
New Jersey Transit
New York City Transit
Norfolk Southern Corp.
North Shore Mining
NYCTA-MOW
Orgo-Thermit Inc.
PATH
Penn Machine Company
Plasser
Port Authority of Allegheny County
Purple Line Transit Operators
Railroad Friction Products Corp.
RTD-Denver
Saint-Gobain Abrasives
Simmons Machine Tools Corporation
Sound Transit
Sperry Rail
Standard Car Truck Co.
Steel Dynamics Inc.
Strato Inc.
The Modern Continental Construction
TTC Inc.
TTI (Texas A&M Transportation Inst.
TTX Co.
Union Pacific Railroad Company
VAE Nortrak North America
Valley Metro Rail
Valley Transportation Authority
Voestalpine US
Wabtec Inc.
Whitmore
WMATA
Woojin IS America

Venezuela
Metro de Caracas