South Mill Champs is one of North America's largest mushroom growers and suppliers. With roots dating back to the 1930s, the company grows white button, cremini, portabella, shiitake and specialty mushrooms at farms in Pennsylvania and Canada. South Mill Champs markets fresh mushrooms to retail and foodservice customers and produces value-added items such as mushroom snacks, blended burgers and ready-to-cook meal kits. The company focuses on sustainability and innovation, employing composting and water recycling programs and investing in research on mushroom nutrition.