Keystone Cooperative, Inc. is a 100% farmer-owned cooperative serving customers across Indiana, Ohio, Michigan and Illinois. Centered on the valued relationships that have built and grown the cooperative for 100 years, Keystone specializes in energy, agronomy, grain, animal nutrition, and swine production. Headquartered in Indianapolis, Indiana, Keystone serves as a center point in local family farms and rural communities, ensuring today’s successes and securing tomorrow’s opportunities.