Inquiries Posted September 9, 2015 by webteam Headquarters Wixom 30100 Beck Road Wixom, MI 48393 Northern Facility Harbor Springs 8725 Moeller Drive Harbor Springs, MI 49740 Contact Us Bob Longuski Director of Sales [javascript protected email address] (248) 960-3999 ext. 350 Robert Zielinski Sales Representative [javascript protected email address] (248) 960-3999 ext. 324