TicketMaster.com Customer Care service Phone number, Office Address, Toll-Free, Social profiles, Email- TicketMaster .com is an American company who sells and distribute the Live event Ticket all around the world. This company was invented in 1976 by Albert Leffler, Peter Gadwa, and Jerry Nelson. It is the world’s leading live event ticketing company selling over 465 million tickets each year and supporting more than 12,500 clients in 22 countries worldwide. This TicketMaster company is the subsidiary company of Live Nation Entertainment company.