Three decades later, the largest names in snack production joined forces to form Frito-Lay. Its products include Doritos, Fritos, Cheetos, Cracker Jack, Funyuns, Ruffles and, of course, Lay’s. It gets its potatoes from farms across 25 states and they’re trucked to one of 30 manufacturing plants, where, on average, five potatoes go into every bag.