South Dakota Energy Companies
64 companies listed

From the very beginning, Harms Oil Company has been dedicated to providing the highest level of reliable, friendly service to its customers.By investing in quality equipment and quality people, Harms Oil has built important supply relationships with petroleum refiners, and lasting relationships with…

Smith Equipment Manufacturing was founded by Elmer Smith in 1916 as “Smith Inventions”. Located in a garage in Minneapolis, Minnesota, it began as a small design and manufacturing operation, building a line of oxy-fuel welding and cutting equipment. In the 1950s, the business was expanded…

South Dakota Corn Growers Association (SDCGA) is among the most active commodity groups in the state, serving as a powerful legislative voice for South Dakota corn producers.  We work to promote corn and improve producer profitability; influence public policy and legislative efforts; educate South…

RE, a dry mill plant, became operational in April 2007 and has the capacity to process approximately 20 million bushels of corn into ethanol per year. The plant produces approximately 230,000 tons of modified wet and dried distillers grain, which is sold to the local and west coast markets.

Glacial Lakes Energy, LLC (GLE) was formed in May 2001 by the Glacial Lakes Corn Processors (GLCP) and Glacial Lakes Capital, LLC (GLC), an investment firm located in Brookings, SD. GLCP is a South Dakota Cooperative comprised of over 4,100 shareholders.GLCP purchased the ownership held by GLC in July…

Dakota Ethanol, LLC produces ethanol fuel from corn. It also provides dry distillers grains, modified wet distillers grains, corn syrup, corn oil, and sweet water for livestock feed. The company was founded in 2001 and is based in Wentworth, South Dakota. Dakota Ethanol, LLC operates as a subsidiary…

GHP Systems, Inc. a leading manufacturer and supplier of commercial geothermal wellfield products, centrally located in the Midwest, has served customers throughout the U.S. for more than a decade. We provide a comprehensive product line as well as design services required to get your geothermal wellfield…

Black Hills Exploration & Production is the oil and natural gas exploration and production subsidiary of Black Hills Corporation with operating and non-operating interests in more than 1,000 developed oil and gas wells in nine states.  We operate as Black Hills Plateau Production in the Piceance…

Bon Homme Yankton Electric was incorporated in 1945 and converted to a cooperative organization in 1947.  The first cooperative member received power on November 8, 1948. Today, Bon Homme Yankton Electric serves the town of Tabor as well as rural members in Bon Homme and Yankton Counties in southeast…

Cam Wal Electric Cooperative is an non profit electric utility located in Selby, South Dakota.  To become a member of this cooperative you must live in the counties of Campbell, Walworth or Potter Counties of North Central South Dakota and also be inside the service territory of Cam Wal. …

Charles Mix Electric is your local Touchstone Energy Cooperative, located in Charles Mix Electric in south-central South Dakota. We are a member-owned organization dedicated to providing affordable electric energy, as well as new and innovative services, to the rural areas of Charles Mix County. …

Every day, we want to be “improving life with energy.” We produce, market and deliver the vital electricity, coal, oil and natural gas that our customers need. Through our efforts, products and services, we also share our personal energy to strengthen our communities and support growth and…

Cherry Todd Electric Cooperative is dedicated to serving and supporting our member’s interest by providing the highest quality electric service available, while maintaining our electric rates at the lowest possible cost to the membership. Imagine if everyone in your co-op made one small change.…

Codington-Clark Electric Co-op is committed to providing cost-effective, reliable power for generations to come. Our dedicated employees sometimes work around the clock to ensure you have the best possible service available. We are part of the community we live and work in. Cooperative History…

Grand Electric Cooperative, Inc. serves nearly 10,000 square miles of Northwestern South Dakota with dependable electric power. It covers approximately 3,885 energized miles and serves more than 7 counties including: Butte, Corson, Harding, Meade, Perkins, and Ziebach in South Dakota and part of Carter…

Cleaner Greener Energies (CGE) is a renewable energy company specializing in the Sales, Installation & Servicing of 'green' energy solutions. We offer a diverse product line that includes both Horizontal & Vertical-Axis Small Wind Turbines, Solar PV & Solar Thermal Hot Water systems,…

H-D Electric Cooperative is more than just power lines, transformers, equipment and meters.  We are PEOPLE - members, a board of directors and a dedicated staff of employees. Our Mission H-D Electric Cooperative is dedicated to:  Providing safe, reliable, high quality electric service…

Heartland Consumers Power District is a public power company providing affordable, reliable energy solutions as well as energy efficiency and economic development programs to cities and state institutions in South Dakota, Minnesota and Iowa. Our Mission:  Heartland is dedicated to providing reliable,…

Foresight was the word that was uppermost in the mind of the pioneer. It was foremost, too, in the minds and hearts of the first people who thought electrification was possible in the rural areas. Many people thought rural electrification could not be done and refused to take a $5 membership in an organization,…

To provide our service territory with safe and reliable service at the lowest possible cost, while advancing the quality of life by staying abreast of the latest technology available in our industry. Lacreek Electric Association, Inc. was incorporated in 1948. It is headquartered at Martin, along the…