Frito-Lay, Inc. is the division of PepsiCo that manufactures, markets and sells corn chips, potato chips and other snack foods. The primary snack food brands produced under the Frito-Lay name include Fritos corn chips, Cheetos cheese-flavored snacks, Doritos and Tostitos tortilla chips, Lay's and Ruffles potato chips, Rold Gold pretzels and Walkers potato crisps (UK and Ireland)—each of which generated annual worldwide sales over $1 billion in 2009.