Sony Pictures Television
Sony Pictures Television Inc. (or SPT) is an American television production and distribution studio founded in 2002 as the successor to Columbia TriStar Television. Based in Culver City, it is a division of Sony Entertainment's Sony Pictures Entertainment and a unit of the Japanese conglomerate Sony.
Sony Pictures Home Entertainment
Sony Pictures Homes Entertainment was established in June 1978 as Columbia Pictures Home Entertainment, and released 20 titles in November 1979.