Global Casinos specializes in the development and operation of gaming properties and casinos throughout the United States. The company engages in bingo, lottery, table games, sports betting and parimutuel wagering. It also leases spaces to managers of bingo halls. Global Casinos features food and beverage services. The company s subsidiaries include Casinos U.S.A, Global Alaska Corporation, Global Central Corporation, Global Casinos International and Woodbine Corporation. Through Casinos U.S.A., the company owns and operates Bull Durham Saloon & Casino in Black Hawk, Colo. Global Casinos was established in 1978 and is headquartered in Boulder, Colo.