| Business | Phone |
| A-1 Indoor Comfort Systems Bloomfield Hills 48302 | (248) 770-4302 |
| Boiling Point Heating & Ac 766 Industrial Ct, Bloomfield Hills 48302 | (248) 471-2677 |
| Sun Ha Heating & Cooling 766 Industrial Ct, Bloomfield Hills 48302 | (248) 642-4555 |
| Sun Heating & Air Conditioning 766 Industrial Ct, Bloomfield Hills 48302 | (248) 538-3963 |