Radio Phones

• 3070 Palms Rd Casco, MI 48064-1528
• (810) 326-9000

• 304 S Main St Adrian, MI 49221
• (517) 266-6773

• 5285 Beckley Rd Battle Creek, MI 49015
• (269) 979-3100

• 21 S Washington Rd Oxford, MI 48371
• (248) 236-5741

• Grand Rapids, MI 49534
• (616) 453-2300

• 750 West US 2 Saint Ignace, MI 49781
• (906) 643-1530

ISI is different from its competitors because it has a very clear and defined vision for technology, communications and the interoperability

• 942 52nd St. SE, Ste 101 Grand Rapids, MI 49508
• (616) 656-2200

Computer Troubleshooters Michigan

• Novi
• (248) 478-8999

• 2203 Plaza Dr Benton Harbor, MI 49022
• (269) 926-1555

Central Interconnect, based in Grand Rapids, MI, provides telephone, video and sound system design and installation.

• 1425 Coit NE Grand Rapids, MI 49505
• (616) 458-2999

• 12199 Pine Crest Lane Republic, MI 49879
• (906) 376-8237

• Ann Arbor, MI
• (734) 944-4899