Rocky Mountain Supply is a locally owned cooperative agency that was founded in 1999 with the merger of Co-op Supply and Gallatin Farmers Company. The agency serves farmers and ranchers in over 10 counties in Montana. It offers a variety of micronutrients, such as zinc, iron, magnesium, manganese and copper. Rocky Mountain Supply also provides a range of dry and liquid fertilizers. In addition, the company offers soil testing and crop consulting solutions. It maintains a selection of delivery systems, tender trucks, chemical spray applicators and fertilizer spreaders. Rocky Mountain Supply provides storage tanks and injector pumps for liquid fertilizers. The company hay barley, winter pea and cereal grain seeds.