Utilities - Gas & Electric go Results Found: 5 Button group with nested dropdown Coyne Oil & Propane Trusted and dependable propane services since 1930. Trusted and dependable propane services since 1930. 18111 Honor Hwy Interlochen MI 49643 231-384-8055 Visit Website DTE Energy 1011 Hastings St. Traverse City MI 49686 (800) 477-4747 Visit Website Tri-Gas Company 2560 Benzie Hwy Benzonia MI 49616 (231) 882-0120 Dillon Energy Services Dillon Energy Services Dillon Energy Services 23409 Jefferson Ave / Suite 110 St. Clair Shores MI 48080 (586) 588-3514 Cherryland Electric Cooperative 5930 US 31 S Grawn MI 49637 (231) 486-9200 Visit Website