Utilities go Results Found: 6 Button group with nested dropdown Basin Electric Power Cooperative Basin Electric Power Cooperative 1717 E Interstate Ave Bismarck ND 58503-0564 (701) 223-0441 MDU Resources Group, Inc. MDU Resources Group, Inc. 1200 W Century Ave Bismarck ND 58503 (701) 530-1000 Montana Dakota Utilities Montana Dakota Utilities 400 N 4th Street Bismarck ND 58501-4022 (701) 222-7900 Capital Electric Cooperative, Inc. Capital Electric Cooperative, Inc. 7401 Yukon Dr. Bismarck ND 58503 (701) 223-1513 Dakota Gasification Co. Dakota Gasification Co. 1600 E Interstate Ave. Bismarck ND 58506-5540 (701) 221-4417 Mor-Gran-Sou Electric Cooperative, In... Mor-Gran-Sou Electric Cooperative, Inc. 202 6th Avenue W Flasher ND 58535-0297 (701) 597-3301