| Business | Phone |
| Independence Heating & Cooling 5048 Ashford Rd, Clarkston 48348 | (248) 969-3027 |
| J & J Refrigeration Co Inc 7170 Dixie Hwy, Clarkston 48346 | (248) 625-2974 |
| Rich's Heating & Cooling Unltd 6636 Northview Dr, Clarkston 48346 | (248) 625-3434 |
| North Heating Cooling & Refrig 6623 Walters Rd, Clarkston 48346 | (248) 625-3700 |
| Mc Gill & Son 62 Buffalo St, Clarkston 48346 | (248) 625-3111 |
| Seng Heating & Air Conditioni 7824 Andersonville Rd, Clarkston 48346 | (248) 623-7381 |