Contact Information Corporate headquarters 501 Commercial Court P.O. Box 40 Lake Geneva, WI 53147 (262) 248-8911 Fax: (262) 249-8927 Email: info@martingroup.com Rockford, Illinois office: 415 S. Mulford Road Rockford, IL 61108 (815) 227-5704 Fax: (815) 227-5709 Email: info@martingroup.com Beloit, Wisconsin office: 410 E. Grand Avenue Beloit, WI 53512 (608) 362-3770 Fax: (608) 362-1399 Email: info@martingroup.com To email in meter reads, supply orders and service requests: Meter reads: meters@martingroup.com Supply orders: supplies@martingroup.com Service requests: service@martingroup.com Please include your name, business or school name, phone number and equipment ID tag number with all meter reads, supply orders and service requests.