Co-Alliance is a member-owned supply and marketing firm that works in partnership with various cooperative businesses. It offers solutions in the areas of energy, agronomy, grain marketing, and swine and animal nutrition. The company provides power fuels and propane gas products that prolong engine life and extend maintenance intervals. Co-Alliance is comprised of several agronomy and technology specialists who work to customize seed selection, placement, planting, emergence, nutrient management, application and protection to harvest. It also develops feed ingredients and supplements. The company offers on-site support to producers, as well as information, recordkeeping, budget tracking and manure management solutions and production support services. The company provides tractor hydraulic and transmission fluids and gear and engine oils.