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Comcast is an American global telecommunications group based in Philadelphia, Pennsylvania. It is the world's second-largest broadcaster and cable company by revenue, the largest pay-tv company and the third largest provider of telephone services in the United States. Comcast serves residential and commercial customers in 40 U.S. states and in the district of Columbia. Its business includes providing Ethernet, Internet, WiFi, TV and hosting enterprise solutions to help transform businesses of all sizes. Comcast owns and operates the Xfinity cable communications subsidiary, NBC and Telemundo, multiple cable channels, Universal Pictures and Universal Parks. It also has a significant stake in digital distribution. Home Internet connectivity is more important than ever for families today, Since 2011, Comcast's Internet Essentials has connected more than 6 million low-income Americans to the country's low-cost, high-speed Internet, so that students, parents, seniors and today's veterans can get online anytime, anywhere.