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    Comcast
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    Comcast

    United States flagUnited States
    Founded June 28, 1963 Philadelphia CEO: Brian L. Roberts
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    About

    Comcast Corporation, now a global media and technology giant, started as a small cable operator in Tupelo, Mississippi, in 1963. Today, its headquarters anchor the Comcast Center in Philadelphia, while its media arm, NBCUniversal, operates from 30 Rockefeller Plaza in New York City. The company has grown into the fourth-largest telecommunications firm worldwide by revenue, trailing only AT&T, Verizon, and China Mobile, and it ranks 51st on the Forbes Global 2000 list for 2023. Domestically, it stands as the largest home internet provider, the second-largest cable TV company, and the third-largest pay-TV operator.

    Comcast's reach extends far beyond cables and modems. Through its Xfinity brand, it serves residential and business customers across 40 states, offering internet, TV, phone, and mobile services via Xfinity Mobile, a mobile virtual network operator that runs on Verizon's network. The company also owns NBCUniversal, which it acquired fully in 2013, giving it control over major film studios like Universal Pictures, DreamWorks Animation, Illumination, and Focus Features. Its broadcast portfolio includes NBC, one of America's Big Three networks, along with Spanish-language channels Telemundo, TeleXitos, and Universo, plus cable networks like Bravo and Cozi TV. NBCUniversal also produces news and sports programming, with NBC News, Noticias Telemundo, NBC Sports, and Telemundo Deportes, and it operates the streaming service Peacock. In 2018, Comcast added Sky Group, a European media and telecommunications powerhouse, to its holdings, and its Universal Destinations & Experiences subsidiary runs theme parks around the globe.

    Despite its corporate success, Comcast has faced significant public criticism. Customer satisfaction ratings for its cable services were among the lowest in the industry during the late 2000s, and it has been accused of violating net neutrality principles. Critics point to a lack of competition in many of its service areas and worry that its dual role as both content creator (through NBCUniversal) and distributor (as an ISP) could stifle fair competition. These concerns helped derail its proposed acquisition of Time Warner Cable in 2014. The Consumerist named it "The Worst Company in America" in both 2010 and 2014, a title that reflects the intense scrutiny the company continues to face.

    Products & Sub-brands

    Xfinity InternetXfinity TVXfinity MobileXfinity VoiceComcast BusinessNBCUniversalPeacockSky GroupUniversal PicturesDreamWorks AnimationUniversal Destinations & Experiences

    Frequently Asked Questions

    Who owns Comcast?
    Comcast is a publicly traded company listed on the Nasdaq under the ticker CMCSA. It is owned by its shareholders, with the Roberts family maintaining significant control through a special class of voting stock. Brian L. Roberts, the CEO and chairman, is the largest individual shareholder and has led the company since 1990.
    Who is the CEO of Comcast?
    Brian L. Roberts has served as CEO of Comcast Corporation since 1990 and as chairman since 2004. He is the son of founder Ralph J. Roberts and has overseen the company's transformation from a cable operator into a global media and technology conglomerate.
    How much is Comcast worth?
    Comcast Corporation has a market capitalization in the range of $150-180 billion as of 2026, with annual revenues exceeding $120 billion. The company ranks among the largest telecommunications and media companies globally and is a component of major stock market indices including the S&P 500.
    Comcast vs. Xfinity: What's the difference?
    Xfinity is the consumer-facing brand name under which Comcast markets its residential and business internet, television, phone, and mobile services. Comcast is the parent corporation that owns Xfinity as well as NBCUniversal, Sky, and other media and entertainment assets. In essence, Xfinity is a Comcast product, not a separate company.
    Is Comcast still in business?
    Yes, Comcast is very much in business and remains one of the largest telecommunications and media companies in the world. In June 2026, the company announced plans to separate its media and technology businesses into two public companies, a sign of continued strategic evolution and growth.

    Keywords

    ComcastXfinityNBCUniversaltelecommunicationscableinternetmediaentertainmentSkyPeacock

    Sources

    Company Info

    Founded
    June 28, 1963
    Founder
    Ralph J. Roberts, Julian A. Brodsky
    CEO
    Brian L. Roberts
    Headquarters
    Philadelphia
    Industry
    telecommunications
    Revenue
    120 billion USD (annual)

    Official Website

    corporate.comcast.com

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