Comcast Corporation (NASDAQ:CMCSA) (formerly Comcast Holdings) is an American global telecommunications, media and technologies conglomerate that is the largest broadcasting and cable television company in the world by revenue. It is the largest cable TV company and largest home Internet service provider in the United States, and the nation's third-largest home telephone service provider. The company has two primary businesses: Comcast Cable and NBCUniversal. Its Comcast Cable business operates in the Cable Communications segment. The NBCUniversal business operates in four business segments: Cable Networks, Broadcast Television, Filmed Entertainment, and Theme Parks. The Cable Communications segment consists of the operations of Comcast Cable under the Xfinity brand name. The Broadcast Television segment operates the NBC, Telemundo as well as having joint ventures in Hulu and Fandango. The Filmed Entertainment segment produces filmed entertainment under a collection of studios, the largest being Universal Studios. Theme Parks are run by the Universal Brand, consisting primarily of the Universal theme parks in Orlando, Florida and Hollywood, California.