Waterloo, IA 1656 Sycamore St. Waterloo, IA 50703 Warehouse Operations Manager: Brian Zeets bzeets@crystaldist.com (319) 274-4555 Mason City, IA 633 15th St. SE Mason City, IA 50401 Plant Manager: Daryl Ward dward@crystaldist.com (641) 424-8369 Marshalltown, IA 816 Union St. Marshalltown, IA 50158 Plant Manager: Donna Peterson dpeterson@crystaldist.com (641) 752-1419
