Utilities All Categories... Utilities go Results Found: 6 Button group with nested dropdown Basin Electric Power Cooperative 1717 E Interstate Ave Bismarck ND 58503-0564 (701) 557-5415 BEK Communications 200 E Broadway PO Box 230 Steele ND 58482 (701) 475-2361 Border States Electric 3219 Rock Island Pl Bismarck ND 58504 (701) 258-6060 Capital Electric Cooperative, Inc. 4111 State St Bismarck ND 58503 (701) 223-1513 Montana-Dakota Utilities Co. 400 N 4th St Bismarck ND 58501 (701) 221-4308 Toman Engineering Company 501 1st St NW Mandan ND 58554 (701) 663-6483