Prairie Farms Dairy is one of the largest dairy cooperatives in the United States. Founded in 1938, it operates as a cooperative, meaning it is owned by dairy farmers who supply the milk and other dairy products.

Prairie Farms Dairy produces a wide range of dairy products, including milk, cheese, butter, ice cream, and yogurt, and distributes them across a large portion of the United States. The cooperative's business model is centered around supporting local dairy farmers while offering high-quality, fresh dairy products to consumers. Prairie Farms Dairy is known for its commitment to sustainability and animal welfare, as well as for using advanced technologies in dairy farming to ensure the quality of their products.