Black Hills Corporation
Black Hills Corporation is an energy company that is an electric and gas utility in South Dakota and Wyoming. They sell power throughout the American West. They are in Rapid City, South Dakota.
It gets its name from its home in the Black Hills of South Dakota.
References
Other websites
blackhillscorp. com
20th-century establishments in South Dakota
1941 establishments in the United States
Companies based in South Dakota
Electric power companies
South Dakota