Railways

• Russian Railways
• Ukrainian Railways
• Kazakh Railways
• Belarusian Railways
• Azerbaijan Railways

Undergrounds

• Petersburg Metro
• Moscow Metro
• Novosibirsk Metro
• Yekaterinburg Metro
• Metroelectrotrans (Kazan)
• Baku Metro
• Samara Metro

Trams and trolleybuses

• St. Petersburg Electical City Transport
• Kursk Electrical City Transport

Atomic industry

• The State Atomic Energy Corporation ROSATOM
  • FSUE Russian Federal Nuclear Center
  • Russian scientific center D.V. Efremov FSUE NIIEFA
  • JSC Atomenergoprom
    • JSC Leading institute VNIPIET
• FSUE State Scientific Center of the Russian Federation - Institute for High Energy Physics

Electric Utilities

• JSC «Federal Grid Company of Unified Energy System»
• JSC «Rosseti»
• JSC «Russian Grids»
  • JSC  «IDGS of the North-West»
  • JSC «Lenenergo»

Oil and gas industry

• JSC «Gazprom»
• JSC «Rosneft»

Engineering and industrial enterprises

• JSC «Engels Locomotive Factory»

City infrastructure

• Vodokanal St. Petersburg

Design organizations

• JSC «Roszheldorproject»
  • Transelektroproject
  • Giprotranssignalsvyaz
  • Lengiprotransput
    • Lenzheldorproject
  • Moszheldorproject
  • Nizhegorodzheldorproject
  • Omskzheldorproject
  • Saratovzheldorproject
  • Sibgiprotransput
  • Sibzheldorproject
  • Uralzheldorproject
  • Chelyabzheldorproject
  • Ugovoszheldorproject
  • Yaroslavzheldorpoject
  • Girprotransput
  • Dalzheldorproject
  • Zheldorproject Povolzhya
  • Zheldorenergo
  • Zabaikalzheldorproject
  • Irkutskzheldorproject
  • Kavzheldorproject
  • Kemerovozheldorproject
  • Krasnoyarskzheldorproject
• JSC  «Lengiprotrans»
• JSC «Mosgiprotrans»
• JSC «Tomriprotrans»
• JSC «Dalgiprotrans»
• JSC «Uralgiprotrans»
• JSC «Sibgiprotrans»
• JSC «Dnerpogiprotrans»
• JSC «Lenmetrogiprotrans»
• JSC «Metrogiprotrans»
• JSC «Mosinzhproject»
• JSC «Minskmetroproject»
• Intranscom
• Kharkovmetroproject

Foreign organizations

• Siemens
• General Electric
• Ansaldo

Scientific and educational institutions

• JSC "VNIIZhT"
• Petersburg State Transport University
• Moscow State Transport University