| Business | Phone |
| Mastick Heating & Cooling Inc 2245 Fortress Rd, Waterford 48329 | (248) 673-0438 |
| Air & Water Systems Inc 5480 Highland Rd, Waterford 48327 | (248) 673-9666 |
| Allied Climate Control 4021 Wenonah Ln, Waterford 48328 | (248) 681-6928 |
| Bill's Refrigeration & Air 2625 Pontiac Lake Rd, Waterford 48328 | (248) 681-9548 |
| Carl's Refrigeration Inc 7732 Highland Rd, Waterford 48327 | (248) 886-0078 |
| Polar Heating & Cooling 7815 Maceday Lake Rd, Waterford 48329 | (248) 623-2141 |
| Premier Refrigeration Co 6650 Highland Rd 311, Waterford 48327 | (248) 674-9393 |
| Oakland Macomb Heating/Cooling 6230 Barker Dr, Waterford 48329 | (248) 886-8884 |
| Nichols Heating & Cooling 5690 Dixie Hwy, Waterford 48329 | (248) 623-6628 |
| Gage Mechanical 5815 Hatchery Rd, Waterford 48329 | (248) 618-9845 |
| Gerald Mechanical Inc 5490 Dixie Hwy, Waterford 48329 | (248) 623-6117 |
| Phil's Heating & Cooling Svc 3370 Highland Rd, Waterford 48328 | (248) 318-3985 |
| Kotz Heating & Air Conditioning 5405 Perry Dr, Waterford 48329 | (248) 674-4999 |