Simplot's potato processing plant in Othello, Washington, produces a full line of traditional french fries, including shoestrings, thincuts, regulars, and wedges, as well as tater gems and hashbrown patties.
Tim's Cascade Snacks, a subsidiary of Birds Eye Foods, is a manufacturer of potato chips and popcorn. Their brands include Tim's Cascade Style Potato Chips and Erin's Gourmet Popcorn. Birds Eye Foods also owns snack brand Snyder of Berlin
Western Polymer Corporation (WPC) of Moses Lake, Washington, is the largest wet-end cationic potato starch supplier to the paper industry in the U.S. Northwest. In addition, WPC supplies and services paper mills throughout the United States.