Established in 2005, Top Ag is a farmer-owned cooperative that serves clients in southwestern Illinois. It has a total storage capacity of more than 3 million bushels. The corporative offers cattle feed, seeds, and dry and liquid fertilizers. It also provides product delivery, grain trucking and customized packing services. Top Ag also operates a lumber yard, as well as customized grinding and mixing services. It anhydrous ammonia and maintains a fleet of tractors and dump and van trailers. The corporative specializes in hauling limestone, rock, sand, and soybean and meal products. Additionally, it offers online information related to grain prices and storage procedures.