Gatlin Consulting: 1201 Demode Road, Holly, MI 48442 (989)366-3620, (248)634-8101 I-2000 Inc.: 2439 Byron Center Avenue, Wyoming, MI 49509 (888)234-4254, (231)532-8425 Multimag Inc.: 605 S. Highbee Avenue., Reed City, MI 49677 (231)832-4419 Spectrum Computer: 3535 West Houghton Lake Drive, Houghton Lake, MI 48629 (989)366-8569 Zone 12 Vista Web Solutions: 310 S. Maple St., Houghton Lake, MI 48629 (989)422-6428 email: krutterbush@data-direct.com