Radio Broadcasting Hot Deals Narrow search by: Keyword: Results Found: 3 View On Map new search Sort by: A-Z Print Contact these Businesses Black Diamond Broadcast Group, LLC ENGAGING AUDIENCES THROUGH PROVEN AND NEW MEDIUMS UTILIZING AUDIO & VISUAL CONTENT. 4620 US 31 N Traverse City, MI 49686 (231) 922-4981 MacDonald Garber Broadcasting Inc. 2095 US 131 S P.O. Box 286 Petoskey, MI 49770 (231) 347-8713 The Promise FM, 100.9 FM Non-Profit Christian Radio Ministry 1511 E M32 Gaylord, MI 49735 Map (989) 732-6274