South Dakota Energy Companies
64 companies listed

Black Hills Solar is a solar power company located in Rapid City, South Dakota. We design and install high-quality and cost-effective solar power systems for homes and businesses in the Black Hills. We help people improve their energy efficiency, reduce energy costs, and achieve energy independence…

The only South Dakota-based utility-scale wind farm developer, Dakota Plains Energy, is headquartered in Aberdeen with a satellite office in Nisswa, MN. Dakota Plains Energy values its long-standing relationships with South Dakota communities and offers an understanding and respect of rural and small…

At PVSolar Supply we are dedicated to help Solar companies (and others involved in the clean energy industry) to strive and grow to their full potential. We archive this by not only supplying the best products for the lowest possible cost. Our expertise goes much further. We offer business development,…

Agri-Energy, Inc. is a family-owned and operated propane company, founded in 1983 with the promise of friendly customer service, reliable propane products and competitive pricing. Today, our company has fulfilled that promise for residential and commercial customers across the Sioux Empire. Agri-Energy…

Propane and Home Heating Fuels   Buy agricultural, commercial, and residential propane at competitive prices from Friman Oil & Gas Inc. Does your home heat with heater oil or furnace oil? Call us, we also deliver home heating fuels.   Our company is a local, family-owned, friendly…

Owned and operated out of Irene, South Dakota, Tri-County Propane offers residential, commercial, and agricultural propane delivery.  We are dedicated to the safety and needs of our clients and offer scheduled deliveries, leak and safety checks, contract rates, a budget plan, as well as our Keep…

Roger and Janis Long started Longs Propane in 1968 with one truck and a handful of faithful customers. Mark and Julie (Roger and Janis daughter and son-in-law) joined the company in 1979. In the 90s, the company grew to 2 trucks and 2 more employees.   OUR SERVICES    Here at Longs…

McGas, providing personalized residential gas service solutions since 1939 Welcome to McGas; we are the name you can count on for all your propane tank lease, sales, and other residential gas service needs. Our main branch is located at 2219 Junction Ave., Sturgis, South Dakota, 57785, USA, and we have…

LOCKEN OIL has been in business for over 50 years and offers first class service. We are known for our old-school, personal relationships with our customers. Our staff rates number one in integrity and understanding your business. Whether you are large or small we service them all! Services Overview…

PROPANE SERVICES FOR YOUR RANCH OR YOUR EQUIPMENT We know that when you have a special building or a particular need for propane, you need a system that you can rely on to get the job done. At Farm Gas Co-op Propane, we can provide expert propane heating services for agricultural sites, industrial sites,…

Agri-Energy, Inc. is a family-owned and operated propane company, founded in 1983 with the promise of friendly customer service, reliable propane products and competitive pricing. Today, our company has fulfilled that promise for residential and commercial customers across the Sioux Empire. Agri-Energy…

Fuel Holler is a network of locally owned & operated bulk fuel distributors. We deliver to Eastern South Dakota from Nebraska to the North Dakota border, as well as Southwestern Minnesota and Northwestern Iowa. In total our trucks service hundreds of miles, combining decades of experience hauling…

Stern Oil Company offers a complete line of high quality packaged and bulk lubricants for both passenger and  commercial vehicle use.  Our products can can help your equipment operate more efficiently, minimizing wear and maximizing performance.Stern Oil Company maintains an extensive inventory…

POET got its start in 1987 when Jeff Broin and his family purchased a foreclosed ethanol plant in Scotland, SD where Jeff served as the plants General Manager. The facility quickly became a success which led to the development of dozens of production plants and the formation of several business entities…

Nelsons Oil & Gas Inc. began as a Conoco station in 1962 on the main drag in Edgemont on property that is now owned by the city of Edgemont. At some point during the next couple of years, according to brothers Rich and Brian Nelson, the business moved across the street into the Stevens Automotive…

Dakota Diesel Service is a family-owned company that has been in business since 1953. Located in Sioux Falls, South Dakota, it is a company with Midwest values and a reputation built on customer service.For over 60 years, we have been providing diesel repair services to customers throughout the Midwest.…

Koopman & Sons Gas Co, Inc. is an independent propane company offering a range of products and services for our customers. Propane has a wide variety of uses, so its important to rely on a company with a staff that knows it all. Were here to answer any questions and recommend a course of action…

Meyers Oil Company has served the Mitchell, SD area for over 50 years. We provide quality products and local service to meet your needs. Meyers Oil Company was established in 1954 by M.W. "Bud" Meyers. Buds son Tom joined the comany in 1973 and brother Don joined in 1978. Tom and Don now own the company.…

Were a family owned and operated company focused on helping you meet your needs and budget. Midway Service - Vollan Oil offers bulk delivery 70 miles outside of Sioux Falls. Youll have reliable fuel delivered when you need it most. Count on Midway Service - Vollan Oil in Baltic for the help youve been…

Midwest Oil Company is the premium source of oil products for independent jobbers and dealers in Sioux Falls, SD. Since 1927, we have been blending and manufacturing the finest oil products for automotive, industrial, and agricultural use. Founded by experienced men in the oil business in the early…