<Table> Charter Communications, llc . <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Type </Th> <Td> Public </Td> </Tr> <Tr> <Th> Traded as </Th> <Td> NASDAQ: CHTR (Class A) NASDAQ - 100 Component S&P 100 Component S&P 500 Component </Td> </Tr> <Tr> <Th> Industry </Th> <Td> Telecommunications Mass media </Td> </Tr> <Tr> <Th> Predecessor </Th> <Td> Various (show) <Ul> <Li> Time Warner Cable </Li> <Li> Bright House Networks </Li> </Ul> </Td> </Tr> <Tr> <Th> Founded </Th> <Td> 1993 (25 years ago) (1993) in St. Louis, Missouri, United States </Td> </Tr> <Tr> <Th> Founders </Th> <Td> Barry Babcock Jerald Kent Howard Wood </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Stamford, Connecticut, United States </Td> </Tr> <Tr> <Th> Area served </Th> <Td> 41 states </Td> </Tr> <Tr> <Th> Key people </Th> <Td> Tom Rutledge (Chairman and CEO) John Bickham (President and COO) </Td> </Tr> <Tr> <Th> Products </Th> <Td> Broadband Cable television Digital cable Digital telephone HDTV Home security Internet Internet security VoIP phone </Td> </Tr> <Tr> <Th> Brands </Th> <Td> Spectrum </Td> </Tr> <Tr> <Th> Revenue </Th> <Td> US $41.58 billion (2017) </Td> </Tr> <Tr> <Th> Operating income </Th> <Td> US $15.30 billion (2017) </Td> </Tr> <Tr> <Th> Net income </Th> <Td> US $9.90 billion (2017) </Td> </Tr> <Tr> <Th> Total assets </Th> <Td> US $146.62 billion (2017) </Td> </Tr> <Tr> <Th> Total equity </Th> <Td> US $47.53 billion (2017) </Td> </Tr> <Tr> <Th> Number of employees </Th> <Td> 92,000 </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.spectrum.com </Td> </Tr> </Table> <Tr> <Th> Type </Th> <Td> Public </Td> </Tr>

What type of business is the company charter communications