MDU Resources

MDU Resources Group, Inc. is a U.S.-based corporation supplying products and services through its regulated energy delivery and utilities related construction materials and services businesses. It is headquartered in Bismarck, North Dakota, and operates in 48 states.


MDU Resources Group, Inc. is a U.S.-based corporation supplying products and services through its regulated energy delivery and utilities related construction materials and services businesses. It is headquartered in Bismarck, North Dakota, and operates in 48 states.
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