Bismarck Enterprises is the exclusive catering service for the United Center in Chicago. The company provides extensive food and beverage options to fans at every United Center event, including concourse concessions, members-only clubs and executive suites. The food is prepared in the company s kitchen at the United Center. The United Center is a premier entertainment center that is home to the Chicago Bulls of the National Basketball Association and the Chicago Blackhawks of the National Hockey Association. Bismarck Enterprises was founded in 1984 and is based in Chicago. The company is an employer of approximately 400 people.