Leningrad Mechanical Plant named after Karl Liebknecht
JSC Krasnoarmeysky Research Institute of Mechanization
Central Research and Design Burea
Scientific and Research Technological Institute named after PI Snegirev
Sibpribormash
JSC Mechanical Repair Plan Yenisei
JSC "Tula Scientific Research Technological Institute"
Moscow Machine Building Enterprise. V.V. Chernyshev