Agtegra Cooperative, 20 5th Ave, Ipswich, SD 57451, US

Founded in 1923, South Dakota Wheat Growers is a producer-owned grain and agronomy cooperative company that maintains operations in the James River Valley of South Dakota and North Dakota. It manages high-speed train loading facilities in Wolsey, Mellette, McLaughlin, Alplena and Aberdeen in North Dakota. The company operates through grain marketing department. It offers precision agriculture, soil sampling, field scouting, custom application, agronomic consultation, and grain marketing and storage services. South Dakota Wheat Growers also features anhydrous ammonia and liquid and dry fertilizers. It provides a selection of seeds from the Asgrow-DeKalb, CROPLAN and Stine brands. The company additionally administers crop input loan programs.