Britain

Rail Research UK

China
China Academy of Railway Sciences
China Railway Science and Technology Net

Czech Republic
Czech Railway Research Institute

Europe
European Rail Research Advisory Council (Errac)
Eurailtest

India
Research Designs and Standards Organisation (RDSO)

International
International Association of Railway Operations Research (IAROR)

Japan
Railway Technical Research Institute (RTRI)

Korea
Korea Railroad Research Institute (KRRI)

Netherlands
Technical University of Delft Railway Engineering

Poland
Railway Scientific and Technical Centre (CNTK)

Russia
Russian Railway Research Institute

Sweden
Chalmers Competence Centre in Railway Mechanics (Charmec)

USA
Transportation Technology Center Inc (TTCI)
University of Illinois Railroad Engineering Programme