African Rail Industry Association (ARIA)
All India Railwaymen's Federation
Allianz pro Schiene eV
AllRail (Alliance For Rail New Entrants)
American Association of Private Railroad Car Owners
American Association of Railroad Superintendents (AARS)
American Public Transportation Association
American Railway Development Association
American Railway Engineering & Maintenance-of-Way Association
American Short Line & Regional Railroad Association
American Society of Mechanical Engineers
Arab Union of Railways
Asociación de Empresas Ferroviarias Privadas
Asociacion de Propietarios de Vagones de Espana
Asociación Mexicana de Ferrocarriles AC
Associação Brasileira da Industria Ferroviaria
Associação da Plataforma Ferroviaria Portuguesa (PFP)
Associação Nacional das Empresas de Transportes Urbanos
Associação Nacional dos Transportadores de Passageiros sobre Trilhos
Associação Nacional dos Transportadores Ferroviários
Associació per a la Promoció del Transport Públic
Associated Society of Locomotive Engineers & Firemen
Association des Industries Ferroviares Nord-Pas de Calais - Picardie
Association Ferroviaire Française des Ingénieurs et Cadres (AFFI)
Association for Consultancy & Engineering
Association for European Transport
Association Française du Rail
Association of American Railroads (AAR)
Association of Car Accounting & Car Service Officers
Association of Community Rail Partnerships
Association of Czech Railway Industry
Association of European Rail Rolling Stock Lessors (AERRL)
Association of Japanese Private Railways
Association of Rail Transport Systems
Association of Railway Training Providers
Association of Regional Railways of Canada
Association of Spanish Railway Workshops
Association of Tourist Railroads and Railway Museums
Association of Tourist Railways Inc
Association of Train Operating Companies (Rail Delivery Group)
Association of Transport Co-ordinating Officers
Associazione Industrie Ferroviarie
Associazione Trasporti
Australasian Railway Association
Australian Rail, Tram & Bus Industry Union
Australian Trade Commission
Autonomous Train Drivers’ Unions of Europe (ALE)
Avokov
Brotherhood of Locomotive Engineers & Trainmen
Bundesarbeitsgemeinschaft der Aufgabenträger des SPNV eV
Campaign for Better Transport
Canadian Association of Railway Suppliers
Canadian Urban Transit Association
China Academy of Railway Sciences
Chung-Hwa Railway Industry Development Association
CIS Railway Council
Codatu
Collegio Ingegneri Ferroviari Italiani
Committee of the Organisation for Co-operation Between Railways (OSJD)
Community of European Railway & Infrastructure Companies
Confederation of Passenger Transport UK
Conference of African Rail Transport Ministers
Deutsche Verkehrswissenschaftliche Gesellschaft eV
Deutscher Bahnkunden-Verband eV (DBV)
Deutsches Verkehrsforum eV
Engineers Ireland (EI)
ESCAP Railway Sector
Eurofima
European Chemical Transport Association
European Intermodal Association
European Investment Bank
European Passenger Train & Traction Operating Lessors Association (EPTTOLA)
European Passengers Transport Operators
European Rail Freight Association asbl
European Rail Freight Customers' Platform
European Rail Infrastructure Managers Association
European Railway Wheels Association
European Shippers' Council
European Training Centre for Railways
Fachverband der Schienenbahnen, Wirtschaftskammer Österreich
Fédération des Industries Ferroviaires
Fédération Nationale des Associations d'Usagers des Transports
Federation of Railway Officers Association
Fer de France
FerCargo
Fermerci
Ferrocámara
Freight Transport Association
Fundacion de los Ferrocarriles Españoles
Fundacja Pro Kolej
Greengauge 21
Groupement des Authorités Responsables de Transports
Heritage Railway Association
Holland Rail Industry
Hungrail
Independent Association of Railway Transport
Independent Regulators’ Group - Rail (IRG-Rail)
Indian Railway Conference Association
Informationsdienst für den öffentlichen Verkehr
Infrastructure New Zealand
Institute of Rail Welding
Institute of Railway Studies
Institution of Engineering & Technology (IET)
Institution of Mechanical Engineers (IMechE)
Institution of Railway Operators (IRO)
Institution of Railway Signal Engineers (IRSE)
Instituto Argentino de Ferrocarriles cl (IAF)
Interessengemeinschaft der Bahnspediteure eV
Interessengemeinschaft Österreichischer Verkehrsverbünde
Intergovernmental Organisation for International Carriage by Rail
Intermodal Association of North America
International Air Rail Organisation
International Association of Public Transport
International Association of Railway Operating Officers
International Association of Railway Operations Research
International Association of Sheet Metal, Air, Rail & Transportation Workers
International Container Bureau
International Heavy Haul Association
International Liaison Group of Government Railway Inspectorates
International Rail Transport Committee
International Transport Workers' Federation
International Union of Combined Road-Rail Transport Companies
International Union of Railway Medical Services
International Union of Railways
International Union of Wagon Keepers
Iranian Association of Rail Transport Engineering
Japan Association of Rolling Stock Industries
Japan Overseas Rolling Stock Association
Japan Railway Engineers' Association
Japan Society of Mechanical Engineers
Japan Subway Association
Konferenz der Kantonalen Direktoren des öffentlichen Verkehrs
Korea Railway Association
Korea Rolling Stock Industries Association
Latin-American Association of Metros
Latin-American Railway Association
League of Railway Industry Women
Light Rail Transit Association
Locomotive & Carriage Institution
Locomotive Maintenance Officers' Association
MAFEX, Spanish Railway Association
Maghreb Rail Transport Committee
Mehr Bahnen
Mofair eV
National Association of Railroad Passengers
National Association of Railway Business Women
National Federation of Indian Railwaymen (NFIR)
National Railroad Construction & Maintenance Association Inc
National Railway Labor Conference
National Union of Rail, Maritime & Transport Workers (RMT)
NB-Rail
Netzwerk Europäischer Eisenbahnen eV
New Zealand Railway & Locomotive Society
NHO Transport
Nordic Association of Railway Professionals (NJS)
North American Rail Shippers Association
OnTrackNorthAmerica Inc
Operation Lifesaver Inc
Österreichische Forschungsgesellschaft Straße – Schiene – Verkehr
Österreichische Verkehrswissenschaftliche Gesellschaft
Pan American Railway Congress Association
People 1st
Permanent Way Institution
Polish Chamber of Land Transport
Polish Chamber of Railway Suppliers
Polish Railway Business Forum
Pro Bahn Schweiz
Rail Cargo Information Netherlands
Rail Cluster for Southeast Europe
Rail Forum Europe
Rail Freight Group
Rail Industry Fire Association (RIFA)
Rail Technology Cluster Austria
Rail Track Association Australia
Rail Wagon Association Ltd (RWA)
Railforum Nederland
Railfuture
Railgrup
Railroad Management Association
Railroad Passenger Car Alliance
Railroad Research Foundation
Railway Association of Canada
Railway Civil Engineers' Association
Railway Engineering-Maintenance Suppliers Association
Railway Heritage Designation Advisory Board
Railway Heritage Trust
Railway Industry Association
Railway Industry Association of Romania
Railway Maal Godam Shramik Sangh
Railway Supply Institute
Railway Systems Suppliers Inc
Railway Technical Society of Australasia
Railway Tie Association
Retired Railway Officers' Society
Russian Association of Electric Public Transport Enterprises
Russian Railway Constructors Union
Samtrafiken i Sverige AB
Schweizerische Verkehrswissenschaftliche Gesellschaft
Scottish Association for Public Transport
Sdružení železnicních spolecností
Shift2Rail Joint Undertaking
Southern African Railways Association
Studiengesellschaft für den kombinierten Verkehr eV
Svenska Privatvagnföreningen
Swedish Rail Industry Group
Swiss Association of Public Transport
Swissrail Industry Association
Syndicat des Entrepreneurs de Travaux de Voies Ferrées de France
Tågoperatörerna
The Chartered Institute of Logistics & Transport (UK)
Third Sector Railway Council
Transport Salaried Staffs' Association
Transport Trust
Trasse Schweiz AG
UKTram Ltd
Union des Entreprises de Travaux Ferroviaires
Union des Transports Publics et Ferroviaires
Union of African Railways
Union of European Railway Engineer Associations
Union of European Railway Industries
United Nations Economic Commission for Europe
Uniunea Romana de Transport Public
Urban Transport Group
US High Speed Rail Association
VAP Verband der verladenden Wirtschaft
Verband der Bahnindustrie in Deutschland eV
Verband Deutscher Eisenbahn-Ingenieure eV
Verband Deutscher Verkehrsunternehmen
Vereinigung der Privatgüterwagen-Interessenten
Walzstahl Vereinigung Oberbau
Young Railway Professionals