El Campesino Address: 2541 Old Highway 99w, Williams, CA 95987 Phone: (530) 473-3881 Restaurants Other Businesses: Los Potrillos Restaurant at 384 N 7 St, Williams, CA 95987 Stearns Law Group PC at 570 6 St, Williams, CA 95987 Stearns Law Group Pc at 570 6th St Ste A, Williams, CA 95987 H&R Block at 2541 Old Highway 99W, Williams, CA 95987-5165