Penn National Gaming, Inc. owns and manages gaming and racing facilities and video gaming terminal operations with a focus on slot machine entertainment. It operates through the following business segments: Northeast; South and West; Midwest; and Other. Read More The Northeast segment consists of the following properties: Hollywood Casino at Charles Town Races, Hollywood Casino Bangor, Hollywood Casino at Penn National Race Course, Hollywood Casino Toledo, Hollywood Casino Columbus, Hollywood Gaming at Dayton Raceway, Hollywood Gaming at Mahoning Valley Race Course, and Plainridge Park Casino. The South and West segment comprises of the following properties: Zia Park Casino, Hollywood Casino Tunica, Hollywood Casino Gulf Coast, Boomtown Biloxi, M Resort, Tropicana Las Vegas, 1st Jackpot and Resorts . The Midwest segment the control the following properties:Hollywood Casino Aurora, Hollywood Casino Joliet, Argosy Casino Alton, Argosy Casino Riverside, Hollywood Casino Lawrenceburg, Hollywood Casino St. Louis, and Prairie State Gaming. The Other category segment race operations in Rosecroft Raceway. The company was founded in 1982 and is headquartered in Wyomissing, PA.