Comcast is a media and technology company that offers video, high-speed Internet, and voice services to residential and business customers, as well as Ethernet network services and cellular backhaul services to mobile network operators. It also provides entertainment, news, information, and sports content. The company operates three primary businesses: Comcast Cable, NBCUniversal, and Sky, along with NBC and Telemundo broadcast networks and local broadcast television stations, broadcast television studio production operations, and related digital media properties.