Adelaide
TransAdelaide

Amsterdam
Amsterdam Transport (GVB)

Ankara
Ankara Metro

Antwerp
de Lijn Antwerp

Athens
Athens-Pireaus Electric Railways
Attiko Metro

Atlanta
Marta

Augsburg
Augsburg Transport

Bangkok
BTS SkyTrain
MRTA

Baltimore
Maryland MTA

Barcelona
Barcelona Metro

Basle
Basleland Transport
Basle Transport Authority (BVB)
Regio S-Bahn Basle

Beijing
Beijing Metro

Belgium
Belgium-Flanders Transport (De Lijn)

Belo Horizonte
Belo Horizonte Transport

Berlin
S-Bahn
Berlin Transport Authority (BVG)

Bern
Bern City Transport
Bern S-Bahn

Bielefeld
Bielefeld Transport

Bilbao
Bilbao Metro
EuskoTran

Birmingham (Britain)
Centro
Midland Metro

Bochum
Bochum-Gelsenkirchen Tramway (Bogestra)

Bonn
Bonn Transport Authority

Bordeaux
Bordeaux Urban Community

Boston
Massachussets Bay Transit Authority (MBTA)

Brasilia
Brasilia Metro

Bratislava
Bratislava Transport (DPB)

Braunschweig
Braunschweig Tramway

Brazil
Brazilian Urban Trains Company

Bremen
Bremen Tramway (BSAG)

Brisbane
Airtrain Citylink

Brno
Brno Public Transport

Brussels
Brussels Metro (STIB)

Bucharest
Bucharest City Transport (RATB)
Bucharest Metro

Budapest
Budapest Transport (BKV)

Buenos Aires
Metrovias

Buffalo
Buffalo Metro Rail (NFTA)

Busan
Busan Urban Transit Authority

Calgary
Calgary Transit

Cali
Cali Metro Project

Caracas
Caracas Metro

Charleroi
Charleroi (TEC)

Chemnitz
Chemnitz Transport (CVAG)

Chicago
Chicago Regional Transportation Authority
Chicago Transit Authority
Metra
Northern Indiana Commuter Transportation District

Cleveland
Greater Cleveland RTA

Cologne
Cologne Transport Authority (KVB)
Cologne-Verkehrsverbund Rhein-Sieg

Cottbus
Cottbus Transport

Copenhagen
Copenhagen Metro

Croydon
Croydon Tramlink

Czech Republic
Urban Transport in Czech Republic

Dallas
Dallas Area Regional Transportation (DART)

Darmstadt
HEAG Bus & Rail

Delhi
Delhi Metro Rail Corporation

Denver
RTD
Southeast Corridor project

Detroit
Detroit People Mover

Dortmund
Dortmunder Stadtwerke

Dresden
Dresden Transport Authority (DVB)

Dubai
Dubai RTA

Dublin
Dublin Light Rail (LUAS)

Duisburg
Duisburg Transport

Düsseldorf
Rheinbahn

Edmonton
Edmonton Transit

Erfurt
Erfurt Transport

Essen
Essen Transport (EVAG)

Florence
Florence Tram

Frankfurt-am-Main
Frankfurt Transport (VGF)
Rhein-Main Verkehrsverbund (RMV)

Freiburg
Freiburg Verkehrs

Fukuoka
Fukuoka Metro

Geneva
Geneva Transport (TPG)

Genoa
ATM
Genoa Metro

Glasgow
Strathclyde Passenger Transport

Görlitz
Görlitz Transport (VGG)

Gothenburg
Gothenburg Transport

Graz
Graz Transport Authority (GVB)

Grenoble
Semitag
SMTC

Hague. The
HTM

Halle
Halle Transport (HAVAG)

Hamburg
Hamburger Hochbahn (U-Bahn)
Hamburg S-Bahn
Hamburg-Verkehrsverbund (HVV)

Hannover
Uestra

Heidelberg
Heidelberg Tramway (HSB)

Helsinki
Helsinki Transport

Hong Kong
KCR Light Rail
MTRC

Houston
MetroRail

Inchon
Inchon Subway Corp

Innsbruck
Innsbruck Transport Authority

Istanbul
Istanbul Transport

Izmir
Izmir Metro

Kaohsiung
Kaohsiung Metro

Karlsruhe
Karlsruhe City Transport

Kassel
Kassel Transport (KVG)

Kharkiv
Kharkiv Metro

Kobe
Kobe New Transit

Krakow
Krakow Tramway

Krefeld
Krefeld (SWK)

Kuala Lumpur
Express Rail Link
Monorail
PUTRA
STAR

Kyiv
Kyiv Metro

Kyoto
Kyoto City Transport

Lausanne
Lausanne Regional Transport (TL)

Leeds
Supertram LRT Project

Leipzig
Leipzig Transport Authority (LVB)

Lille
Transpole

Lima
Lima Metro (AATE)

Linz
ESG
Linz Transit

Lisbon
Carris
Fertagus
Lisbon Metro

Liverpool
Merseytram
Merseytravel

Lodz
Lodz Transport (MPK)

London
Croydon Tramlink
Docklands Light Railway
London Underground
Metronet
Transport for London
Tube Lines

Los Angeles
Metrolink
Metropolitan Transportation Authority

Lucerne
hLucerne S-Bahn

Lyon
Lyon Transport

Luxembourg
Luxembourg LRT project

Madrid
Madrid Metro

Magdeburg
Magdeburg Transport Authority (MVB)

Mainz
Mainz Transport

Manchester
Greater Manchester Passenger Transport Executive
Metrolink

Manila
Metrorail
Metrostar Express

Mannheim
Mannheim Transport (MVG)

Marseille
Marseille Metro (RTM)

Mashhad
Mashhad Urban Railway Corp (Murco)

Melbourne
Metlink
Metro Trains Melbourne
Yarra Trams

Memphis
MATA

Messina
Messina Light Rail

Miami
Miami-Dade Transit
Tri-Rail (South Florida RTA)

Milan
Milan Metro
Milan Transport (ATM)

Minneapolis
Minneapolis Metro Transit

Monterrey (Mexico)
Monterrey Light Rail

Montpellier
Montpellier Transport (TAM)

Montreal
Montreal Metro

Moscow
Moscow Metro

Mulhouse
Sitram

Munich
Munich S-Bahn
Munich Transport (MVG)

Nagoya
Nagoya Subway

Nantes
Nantes Light Rail (TAN)

Naples
Naples City Transport (ANM)
Naples Metro

New Jersey
NJ Transit

New Orleans
New Orleans RTA

New York
New York City Subway
Metropolitan Transport Authority

New York/New Jersey
Port Authority (PATH) and JFK Rail Link

Newcastle-upon-Tyne
Tyne & Wear Metro

Nice
Nice Tramway

Nottingham
Nottingham Express Transit

Novisibirsk
Novisibirsk Metro

Nuremberg
Nuremberg Transport (VAG)
Nuremberg Verkehrsverbund (VGN)

Oberhausen
Oberhausen Transport (Stoag)

Orleans
Orleans Tramway

Osaka
Osaka Metro
Osaka Monorail

Oslo
Oslo Sporveier

Ostrava
Ostrava Tramway (DPO)

Paris
Paris Metro (RATP)

Perth
Transperth

Philadelphia
PATCO
SEPTA

Pittsburgh
PAT

Portland
Portland Streetcar
Tri-Met

Porto (Portugal)
Porto Metro

Porto Alegre
Trensurb

Potsdam
Potsdam Transport Authority (ViP)

Poznan
Poznan City Transport (MPK)

Prague
Prague Metro

Recife
Recife Metro

Rennes
Rennes Metro

Rio de Janeiro
Central
Metro Rio
SuperVia

Rome
Rome Metro (ATAC)
Trambus

Rostock
Rostock Tramway (RSAG)

Rotterdam
RET Public Transport

Rouen
Rouen Transport (TCAR)

Ruhr
Rhein-Ruhr Verkehrsverbund (VRR)

Saarbruecken
Stadtbahn Saar

Sacramento
Sacramento RTD

Salt Lake City
Utah Transit

San Diego
San Diego Trolley

San Francisco
BART
Caltrain
Metropolitan Transportation Commission
Muni

San Jose
Santa Clara Valley Transportation

San Juan
San Juan Metro 

Sapporo
Sapporo Transportation

Sao Paulo
Paulista Metropolitan Trains Company (CPTM) 
Sao Paulo Metro
ViaQuatro (Line 4 concession)

Schwerin
Schwerin Local Transport (NVS)

Seattle
Sound Transit

Seoul
Metropolitan Rapid Transit Corp
Metropolitan Subway

Sheffield
Supertram

Singapore 
SBS Transit (Northeast Line)
SLRT
SMRT

Sofia
Sofia Public Transport

St Etienne
St Etienne Tramway (STAS)

St Louis
Bi-State Development Agency (MetroLink)

Stockholm
Stockholm Transport (SL)

Stockton, United States
Altamont Commuter Express (ACE)

Stuttgart
Stuttgart Tramway (SSB)

Sydney
CityRail
Metro Light Rail
Metro Monorail

Taegu
Taegu Metro

Taipei
Dorts
Taipei Metro (TRTC)

Tallinn
Tallinn Tram & Trolleybus Co

Tehran
Tehran Metro

Tijuana
Tijuana LRT Project

Timisoara
Timisoara Transport

Tokyo
Teito Rapid Transit Authority
Tokyo Monorail
Transportation Bureau of Tokyo Metrpolitan Government

Toronto
GO Transit
Metrolinx
Toronto Transit Commission

Toulouse
Toulouse Metro (Semvat)

Turin
Turin Transport

Ulm
Ulm Tramway

Valencia (Spain)
FGV

Valencia (Venezuela)
Valencia Metro Project 

Valenciennes
Valenciennes Tramway (Semurval)

Vancouver
SkyTrain Line 2 Project
TransLink
West Coast Express

Vienna
Verkehrsverbund Ost-Region
Wiener Linien
Wiener Lokalbahnen
Wiener Stadtwerke Verkehrsbetriebe

Warsaw
WKD
Warsaw Metro
Warsaw Tramway (ZTM)

Washington
WMATA

Washington DC
Virginia Railway Express

Wroclaw
Wroclaw City Transport

Wuppertal
Wuppertal Transport

Wurzburg
Wurzburg Tramway

Zagreb
Zagreb Tramways (ZET)

Zurich
Zurich Transport Authority
Zuercher Verkehrsverbund (ZVV)