Agropur Cooperative is a Canadian dairy cooperative headquartered in Longueuil, Quebec. Founded in 1938, it is the largest dairy cooperative in Canada and one of the 20 largest dairy producers in the world. The cooperative has more than 3,000 members and operates 39 plants across North America. Agropur produces a wide range of dairy products, including milk, cheese, butter, yogurt, and ice cream. The cooperative also produces and distributes ingredients and functional solutions for the food industry.