I'm a bartender and as far as I know a dive bar is one that is dirty and the people that patronize it are just as dirty as it is. Physically, mentally, etc. a dive bar is a grimy, dirty, non-pretentious bar, where tough guys with tattoos and mean drunks hang out and posers get the crap beat out of them.
It has a market cap of $173.5 billion and revenues of $48.813 billion as of December 31, 2014. Comcast Corp (CMCSA): Established in 1963 with headquarters in Philadelphia, Comcast is one of the largest global media, entertainment and communications companies listed on the NASDAQ. Its business is run through five segments: Cable Communications (video, high-speed Internet, and voice services)
Time Warner Inc. is an American multinational media and entertainment conglomerate headquartered in New York City. It is currently the world's third largest entertainment company in terms of revenue, after Comcast and The Walt Disney Company. It was also once the world's largest media conglomerate. Time Warner was first founded in 1990, with the merger of Time Inc. and Warner Communications.