About MDU Resources

About company

MDU Resources company was founded in 1924 as a small electric utility serving a handful of farm communities on the border of Montana and North Dakota. They realized early the value of delivering a variety of services, and they grew our company by developing a core line of businesses. Today, they are a multibillion-dollar corporation with most of our businesses headquartered in Bismarck, North Dakota, but operations and customers across the country. MDU Resources is the largest publicly traded company headquartered in North Dakota, and they do business in 48 states.