| Business | Phone |
| Mac Lellan Mechanical System 1620 S Airport Rd W 207, Traverse City 49686 | (231) 922-9390 |
| A 1 Advantage Heating & Cool 4774 S Boone Aire Dr, Traverse City 49684 | (231) 929-7475 |
| Bud's Refrigeration Inc 4281 Holiday Rd, Traverse City 49686 | (231) 938-2780 |
| Excel Heating & Cooling 8210 S Lakeview Rd, Traverse City 49684 | (231) 276-6032 |
| R & B Heating & Cooling Traverse City 49684 | (231) 935-3556 |
| Sturm Heating & Cooling Svc 3335 South Airport Rd W, Traverse City 49684 | (231) 933-6340 |
| Sturm Heating & Cooling Svc 4177 Village Park Dr, Traverse City 49684 | (231) 943-3400 |
| Tempa-Sure Heating & Cooling 1620 W South Airport Rd, Traverse City 49686 | (231) 933-0708 |
| Traverse Bay Htg & Cooling Inc Traverse City 49684 | (231) 929-4850 |