Penn Entertainment, Inc., formerly Penn National Gaming, is an American entertainment company and operator of integrated entertainment, sports content, and casino gambling. It operates 43 properties in 20 states, under brands including Hollywood Casino, Ameristar, and Boomtown. It also owns the Canadian digital media company Score Media and Gaming. It also offers sports betting in 17 U.S. jurisdictions and online casino gaming in five, under brands such as ESPN Bet and theScore Bet. Wikipedia