Comcast Corporation Comcast's current logo since 2012, with the NBC peacock above the logo. Comcast's headquarters (Comcast Center) in Center City, Philadelphia, Pennsylvania. Type Public Traded as NASDAQ: CMCSA (Class A) NASDAQ-100 component S&P 100 component S&P 500 component NASDAQ: CMCSK (1987–2015)[1][2] Industry Telecommunications Mass media Founded June 28, 1963 (1963-06-28) Tupelo, Mississippi, U.S. Founders Ralph J. Roberts Daniel Aaron[3] Julian A. Brodsky Headquarters Philadelphia, Pennsylvania, U.S. Area served Worldwide[4] Key people Brian L. Roberts (Chairman & CEO) Michael Cavanagh[5] (Senior Executive Vice President, CFO) David L. Cohen (Executive Vice President) Products Broadband Broadcasting Cable television Digital telephone HDTV Home Security Systems Internet Movie production Sport management Theme parks TV production Venture capital VoIP phone Revenue US$84.526 billion (2017)[6] Operating income US$28.062 billion (2017)[7] Net income US$22.714 billion (2017)[7] Total assets US$186.949 billion (2017)[7] Total equity US$69.449 billion (2017)[7] Number of employees 153,000 (Dec 2016)[8] Divisions Xfinity NBCUniversal[9] Subsidiaries Midco (49%) Comcast Interactive Media Comcast Spectacor Comcast Ventures Website corporate.comcast.com