Comcast Corporation, formerly registered as Comcast Holdings, is an American global mass media conglomerate …
Comcast Corporation, formerly registered as Comcast Holdings, is an American global mass media conglomerate and is the largest broadcasting and cable television company in the world by revenue. It is the second-largest pay-TV company after the AT&T-DirecTV acquisition, largest cable TV company and largest home Internet service provider in the United States, and the nation's third-largest home telephone service provider. Comcast services U.S. residential and commercial customers in 40 states and the District of Columbia. The company's headquarters are located in Philadelphia, Pennsylvania. As the owner of the international media company NBCUniversal since 2011, Comcast is a producer of feature films and television programs intended for theatrical exhibition and over-the-air and cable television broadcast.