Swiss Valley Farms operates a dairy cooperative. The co-op, representing more than 1,000 member/farmers in the upper Midwest, offers milk, cheese, butter, yogurt, dips, and soft-serve and shake mixes. It also sells orange juice, lemonade, fruit drinks and bottled water. Swiss Valley's customers include retail food outlets and school lunch programs and other foodservice providers. The co-op operates manufacturing and packaging plants in Iowa, Wisconsin, and Minnesota.