Waterloo, IA 1656 Sycamore St. Waterloo, IA 50703 Director of Operations: Scott Thorson sthorson@crystaldist.com (319) 348-9375 Mason City, IA 633 15th St. SE Mason City, IA 50401 Plant Manager: Rich Ackerley rackerley@crystaldist.com (641) 424-8369 Marshalltown, IA 816 Union St. Marshalltown, IA 50158 Plant Manager: Donna Peterson dpeterson@crystaldist.com (641) 752-1419
