Companies TriStar Television production label for Sony Pictures Televisionfounded March 1986, dissolved 1990 Parent companyTTriStar Picturesfounded 1982Sony Picturesfounded 21 December 1987CColumbia TriStar Televisionfounded 21 February 1994, dissolved 16 September 2002SSony Pictures Televisionfounded 16 September 2002Owned bySony Groupfounded 7 May 1946 From Wikipedia and Wikidata (public domain), updated daily.