MDU Resources Group Inc

Incorporated in 1924, the company is headquartered in Bismarck, North Dakota, and operates primary business segments including electric and natural gas distribution, pipeline and energy services, construction materials and contracting, and construction services. The electric and gas distribution is managed by Montana-Dakota Utilities Co., while pipeline and energy services are provided by WBI Energy, Inc. The company's construction materials and contracting division is under Knife River Corporation, and construction services are offered through MDU Construction Services Group, Inc. The organization's portfolio of brands features Montana-Dakota Utilities Co., Great Plains Natural Gas Co., Cascade Natural Gas, Intermountain Gas Company, WBI Energy, Inc., Knife River Corporation, and MDU Construction Services Group, Inc. The products and services are primarily sold within the United States, especially in the states where its brands are located. The reach of the construction materials, contracting, and services segments often extends to other regions across the U.S., beyond the utility companies' service areas. (Powered by AI)