Who are the two largest potato chip manufacturer?

* Frito-Lay: Frito-Lay is a subsidiary of PepsiCo and is the largest snack food company in the world. It is the producer of many popular potato chip brands, including Lay's, Doritos, and Cheetos.

* The Kellogg Company: The Kellogg Company is a multinational food company and is the second largest potato chip manufacturer in the world. It is the producer of many popular potato chip brands, including Pringles, Keebler, and Cheez-It.