National Amusements

National Amusements is a privately held company founded by Michael Redstone on January 1, 1936. It is headquartered in Norwood, Massachusetts, United States. The company operates within the entertainment industry. Sumner Redstone serves as the CEO, and both Sumner Redstone and Shari Redstone are parent organizations. Sumner Redstone is also the owner of National Amusements.

National Amusements has several subsidiaries, including CBS Corporation, Viacom, Showcase Cinemas, King World Productions, Viacom (original), and TriStar Pictures.