Sistema
 Sistema is a large Russian conglomerate company headed by Vladimir Yevtushenkov. In March 2006 Yevtushenkov controlled 62% of the shares in Sistema.Sistema has its headquarters in Moscow and operates a number of consumer service businesses in the areas of: IT and telecoms — Mobile TeleSystems Moscow City Telephone Network SkyLink MTS India. Microelectronics — Sitronics (formerly known as 'Science Center Concern') NIIME Mikron STROM telecom.