South Dakota Soybean Processors LLC engages in the ownership and operation of a soybean processing plant and soybean oil refinery. The company is headquartered in Volga, South Dakota. The company went IPO on 2016-05-03. The firm also owns and operates a small oilseed processing plant near Miller, South Dakota. The Company’s core business consists of processing locally grown soybeans into soybean meal and soybean oil. The company sells the soybean meal primarily to resellers, feed mills, and livestock producers as livestock feed. The company markets and sells multiple grades of soybean oil in either crude or refined format. Crude and refined soybean oil are marketed and sold to the food, biodiesel and chemical industries. The company also markets and sells contracting services for the construction and management of oilseed processing plants. Its soybean meal is primarily sold to resellers, feed mills, and livestock producers as livestock feed. The meal is primarily sold to customers in the local area (within 200 miles of its Volga plant), Western United States, and Canada.