Which production company released both High School Musical 3: Senior Year and Frozen 2?
High School Musical 3: Senior Year:  Produced and released on October 24, 2008, by Walt Disney Pictures, the film is a sequel to Disney Channel Original Movie 2006 television film "High School Musical". Frozen 2: Frozen 2 is an upcoming American computer-animated film produced by Walt Disney Animation Studios and will be released by Walt Disney Pictures.
Walt Disney Pictures