Tver Carriage Works OJSC (Russia)
Demikhovo machine-building plant JSC (Russia)
THE ILYENKO ELARA RESEARCH AND PRODUCTION COMPLEX, JSC (ELARA JSC) (Russia)
METROWAGONMASH JSC (Russia)
Vagonremmash JSC (Russia)
MVPS-Service LLC (Russia)
JSCo "Central Exurban Passenger Company" (Russia)
JSCo "North-West Exurban Passenger Company" (Russia)
Passenger Transportation JSC (Kazakhstan)
Suburban Transportation JSC (Kazakhstan)
Lokomotiv Kurastyru Zauyty JSC «LKZ»(Kazakhstan)
LLP "ELECTROVOZ KURASTYRU ZAUYTY" (EKZ) (Kazakhstan)
Transmashholding JSC (Russia)
Federal Passenger Company JSC (Russia)
V.V. Tikhomorov Research Institute of Instrument Design (Russia)
AVP Technology LLC (Russia)
TMH Engineering LLC (Russia)
MaximaTelecom LLC (Russia)
«S.M. Kirov Machine-Building Plant» (Kazakhstan)
HARTING Technology Group (Russian office)
iris-GmbH infrared & intelligent sensors (Germany)
EKE-Electronics Ltd (Finland)
ERTMS Solutions (Belgium)
JSCo "Volga-Vyatka Exurban Passenger Company" (Russia)
АО «НК «Казахстан Темир Жолы» (Казахстан)