Bismarck, North Dakota, United States, Chicago, Illinois, United States, Des Moines, Iowa, United States, Indianapolis, Indiana, United States, Lincoln, Nebraska, United States, Rapid City, South Dakota, United States, St. Paul, Minnesota, United States. Benefit Information: Employees and/or eligible dependents may be eligible to participate in the following Company sponsored employee benefit programs: medical, dental, vision, life insurance, short- and long-term disability, business accident insurance, and group legal insurance.