Find Utility Companies Near: Milbank Big Stone City Utility Companies Twin Brooks Utility Companies Labolt Utility Companies Corona Utility Companies Stockholm Utility Companies Revillo Utility Companies Marvin Utility Companies Wilmot Utility Companies Strandburg Utility Companies South Shore Utility Companies Local Results for Utility Companies Otter Tail Power Company Milbank, SD 57252 View Phone Click to View Phone 800-257-4044 Border States Co-Op 901 E 4th AveMilbank, SD 57252 View Phone Click to View Phone 320-839-6187 Don't Know Who to Call? Searching for a qualified utility company in your area? Call Us for Assistance: 1- Unfortunately, no results were found for your request. Please try again.