- – Demihovsky machinestroitelny zavod (Demihovo machine factory, Demihovo, Moscow region)
– Kolomensky zavod (Kolomna factory, Kolomna, Moscow region)
– Novocherkassky elektrovosostroitelny zavod (Novocherkassk electric locomotive factory, Novocherkassk, Rostov-on-Don region)
– Siemens Electroprivod (St. Petersburg)
– Siemens AG (Krefeld, Germany)