Co-Alliance, LLP is an agricultural cooperative that provides energy, agronomy, and grain marketing services. The company offers propane, diesel fuel, gasoline, and lubricants, as well as crop protection products, seed, and fertilizer. Co-Alliance also provides grain marketing services, including grain storage, transportation, and risk management. The company serves farmers and rural communities in Indiana, Ohio, Michigan, and Kentucky. Co-Alliance was founded in 1925 and is headquartered in Avon, Indiana.