| Business | Phone |
| Huron Valley Heating & Air Po Box 1062, Highland 48357 | (248) 887-3666 |
| Aaa Air Conditioning Inc 2605 Rose Center Rd, Highland 48356 | (248) 889-0312 |
| Aaa Svc Network & Parts Highland 48357 | (248) 889-5288 |
| Controlled Atmosphere 3630 Middle Rd, Highland 48357 | (248) 889-3891 |
| Milford Heating & Cooling 4130 Harvey Lake Rd, Highland 48356 | (248) 887-6671 |
| Home Sweet Home Htg & Cooling 2161 Lake Ct, Highland 48356 | (248) 887-7881 |