Miller Insulation Company, Inc. Share: Building Materials Lumber (Retail Dealership) Miller Insulation Company, Inc. Visit Website 3520 E Century Ave PO Box 1393 Bismarck, ND 58502-1393 (701) 258-4323 (701) 222-8045 (fax) Facebook About Map About Insulation What's Nearby? Distance: 5 10 15 20 25 50 mi.