The Texas headquarters of Frito-Lay is located in Plano, a city in Collin County, Texas. Plano is a suburb of Dallas and is home to many corporate headquarters, including Frito-Lay. Frito-Lay is the world's largest snack food company and produces some of the most popular snacks in the United States, such as Doritos, Cheetos, and Fritos. The company has been headquartered in Plano since the early 1990s.