Below is the list of leading energy companies serving North Dakota residential customers.
Montana-Dakota Utilities is a diversified natural resources company based in Bismarck, N.D. Montana-Dakota Utilities provide retail natural gas and/or electric service to parts of Montana, North Dakota, South Dakota and Wyoming. Service area covers more than 168,000 square miles and about 384,000 customers.
Xcel Energy is a major U.S. electric and natural gas company. Based in Minneapolis, Minn., Xcel Energy provides energy-related products and services to approximately 3.5 million electricity customers and 1.9 million natural gas customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas and Wisconsin.