Constant Guard : Comcast_SEC. Comcast Investor Relations. XFINITY® Voice from Comcast: Home Phone Service Provider, Landline Phone Service. Comcast Deals, Bundles, and Promotions on Comcast Internet and Cable. Comcast. Comcast Corporation, formerly registered as Comcast Holdings,[note 1] is the largest mass media and communications company in the world by revenue.[3] It is the largest cable company and home Internet service provider in the United States,[7] and the nation's third largest home telephone service provider. Comcast services residential and commercial customers in 40 US states and the District of Columbia.[8] The company is headquartered in Philadelphia, Pennsylvania. As the owner of the international media company NBCUniversal since 2011,[9][10][11][12] Comcast is also a producer of film and television contents, operates cable channels (E! Entertainment Television, the Golf Channel, and NBCSN), national channels (NBC and Telemundo), the major film studio Universal Pictures, and Universal Parks & Resorts.[13] Comcast also has significant holding in digital distribution (ThePlatform).
Comcast has been criticized for a number of reasons. Overview[edit] Leadership[edit] Corporate offices[edit] Comcast.net: Personal Web Pages. Entertainment | News | Sports | Email | Watch TV Online | Comcast Deals | On Demand. High Speed Internet, Cable TV, and Phone Services Deals – XFINITY® from Comcast.