WAerosila
WArzamas Instrument-Building Plant
WGidroagregat
WHydromash
WLepse Plant
WMoscow Kommunar Machine-Building Plant
WNPP Zvezda
WSaratov Electrical Components Production Association
WStupino Machine-Building Plant
WTikhomirov Scientific Research Institute of Instrument Design
WUrals Optical-Mechanical Plant
WYuzhmash