@Home Network was a high-speed cable Internet service provider from 1996 to 2002. It was founded by Milo Medin, cable companies Tele-Communications Inc. (TCI), Comcast, and Cox Communications, and William Randolph Hearst III, who was their first CEO, as a joint venture to produce high-speed cable Internet service through two-way television cable infrastructure. At the company's peak it provided high speed Internet service for 4.1 million subscribers in the United States, Canada, Japan, Australia, and the Benelux nations. The company operated as four joint ventures, three of which were international. In 1999, the company acquired Excite. In 2008, @Home was merged into Ziggo.

Comcast Corporation, incorporated and headquartered in Philadelphia, is an American multinational telecommunications and media conglomerate. The corporation is the second-largest broadcasting and cable television company in the world by revenue. It is the third-largest pay-TV company, the second-largest cable TV company by subscribers, and the largest home Internet service provider in the United States. In 2023, the company was ranked 51st in the Forbes Global 2000. Comcast is additionally the nation's third-largest home telephone service provider. It provides services to U.S. residential and commercial customers in 40 states and the District of Columbia. As the owner of the international media company NBCUniversal since 2011, Comcast is also a high-volume producer of feature films for theatrical exhibition and television programming, and a theme park operator. It is the world's third-largest telecommunications company by revenue.