Below is the list of leading energy companies serving South Dakota residential 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.
Headquartered in Des Moines, Iowa, MidAmerican Energy provides service to 739,000 electric customers and 719,000 natural gas customers in Iowa, Illinois, South Dakota and Nebraska. MidAmerican Energy is a subsidiary of Berkshire Hathaway Energy.
Black Hills Power has been serving electricity to the Black Hills for more than 130 years. Today it serves nearly 70,000 customers in 20 different communities throughout western South Dakota, northern Wyoming and southeastern Montana.
Black Hills Energy provides electric and natural gas service to more than 1.2 million customers in eight states: Arkansas, Colorado, Iowa, Kansas, Montana, Nebraska, South Dakota and Wyoming.