Comcast Corporation (Nasdaq: CMCSA) a global media and technology company with three primary businesses:  Comcast Cable, NBCUniversal, and Sky. It is the second-largest broadcasting and cable television company in the world by revenue (behind AT&T), the largest pay-tv company, the largest cable TV company, largest home Internet service provider in the United States, as well as the nation’s third-largest home telephone service provider. Founded in 1963 as American Cable Systems, and later to be known as Comcast Holdings, today Comcast Corporation provides services to U.S. residential and commercial customers in 40 states and in the District of Columbia. As the parent company of the international media company NBC Universal since 2011, they operate news, entertainment and sports cable networks, the NBC and Telemundo broadcast networks, television production operations, television station groups, Universal Pictures, and Universal Parks and Resorts.  Sky is one of Europe's leading media and entertainment companies, connecting customers to a broad range of video content through its pay television services. The company has a current market cap of $169.14B, and in 2023 reported revenues of $121.57B. The company has an investment grade A- S&P credit rating and a Moody’s rating of A3. Comcast is headquartered in Philadelphia, Pennsylvania.