CBS Corporation

CBS Corporation was an American mass media corporation focused on broadcasting, publishing, and television production. Until 2005, the company was known as Viacom. A new company, keeping the Viacom name, was spun off from CBS.
In 2019, CBS Corporation and Viacom were merged together. This created ViacomCBS, a combination of the two companies. The merger was finished on December 4, 2019.