McCain Foods USA s potato facility is located in Aroostook county, Maine, a rural setting with outdoor activities all year long from hunting, fishing and cross country skiing to snowmobiling. McCain Foods USA acquired the Easton, Maine plant in 1976. It is one of the largest frozen potato operations on the east coast. The company s product specialties include french fries, tatter tots, patties, hash browns, curly fries and waffle fries. McCain Foods is one of the world s largest manufacturers of frozen potato and appetizer products. The United States headquarters are outside of Chicago, in Lisle, Ill. There are nearly 10 manufacturing facilities throughout the U.S.