Ticketmaster is a Live Nation Entertainment, Inc company.About Live NationLive Nation Entertainment (NYSE-LYV) is the largest live entertainment company in the world, consisting of five businesses: concert promotion and venue operations, sponsorship, ticketing solutions, e-commerce and artist management. Live Nation seeks to innovate and enhance the live entertainment experience for artists and fans: before, during and after the show.In 2009, Live Nation sold 140 million tickets, promoted 21, 000 concerts, partnered with 850 sponsors and averaged 25 million unique monthly users of its e-commerce sites.