Founded in 1957, McCain Foods USA is one of the leading privately owned, multinational frozen food producers. The company supplies frozen potato and snack food products for the retail and food service markets. It serves customers in more than 100 countries. Its clients include retail stores, supermarkets, restaurants and catering companies. The company's additional products include appetizers, pizzas, vegetables, desserts, entrees, oven meals and other frozen foods. It also sells juices and juice concentrates, specialty meat products and waffles. McCain Foods USA employs more than 20,000 individuals and maintains its corporate headquarters in Lisle, Ill.