Frontier F S Co-op Fertilizer, N3966 4th Ln, Oxford, WI 53952, US

United Cooperative is an agricultural cooperative that services south-central Wisconsin. The company operates three fertilizer plants, three feed mills, a fuel and petroleum division and a grain division. In addition to its farm supply divisions, the co-op operates nine convenience stores and a hardware store in Reedsburg, Wis. The company s grain division deals in corn, wheat, soybeans and oats; high-moisture corn storage, trucking and hauling, contracting and consulting and grain storage services. The co-op also reports up-to-the-minute grain prices and market updates on its Web site. United Cooperative maintains offices in Baraboo, Wis.