High Quality Content by WIKIPEDIA articles! Thomson Reuters is an information company created by the Thomson Corporation's purchase of Reuters on 17 April 2008. Thomson Reuters shares are listed on the Toronto Stock Exchange (TSX: TRI) and the New York Stock Exchange (NYSE: TRI). Thomson Reuters is headquartered in Midtown Manhattan, New York City, USA. The Woodbridge Company, a holding company for the Thomson family of Canada, owns 53% of the group, which operates in 93 countries, and has over 50,000 employees.