is the largest operator with nearly 50 properties in the U.S. The company will operate nearly 9,000 hotel rooms and more than 49,000 gaming machines. The Wyomissing, Pennsylvania-based company will now oversee 40 properties across 18 states, it said in a press release issued Monday. has completed the $2.8 billion acquisition of smaller rival Pinnacle Entertainment Inc., solidifying its position as the second-largest gaming company by properties in the U.S. (Bizuayehu Tesfaye/Las Vegas Review-Journal) National Gaming Inc. M Resort in Henderson is owned by Penn National Gaming.