Pursuant to Regulation on the information disclosure of ownership of the Republic of Tatarstan, approved by the Cabinet of Ministers of the Republic of Tatarstan on May 16, 2008 № 327 on the official website of the Ministry of Land and Property Relations of the Republic of Tatarstan (look "Program execution of the Republic of Tatarstan finance reforming - Information on state property of the Republic of Tatarstan") lists of public agencies and state-owned unitary enterprises of the Republic of Tatarstan are posted, and also a list of business companies, the shares of capital (blocks of shares) of which are owned by the Republic of Tatarstan.
Link: http://mzio.tatarstan.ru/rus/info.php?id=83823&page=1