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, West, Midwest, and Other. The Northeast segment consists of properties including Ameristar East Chicago, Greektown Casino-Hotel, and Hollywood Casino Bangor. The South segment operates properties including 1st Jackpot Casino, Ameristar Vicksburg, and Boomtown Biloxi. The West segment includes Ameristar Black Hawk, Cactus Pete's and Horseshu, and M Resort. The Midwest segment consists of properties including Ameristar Council Bluffs, Argosy Casino Alton, and Argosy Casino Riverside. The Other segment manages properties including Freehold Raceway, Retama Park Racetrack, and Sanford-Orlando Kennel Club. The company was founded by Peter M. Carlino in 1982 and is headquartered in Wyomissing, PA.