| Business | Phone |
| William Floyd Heating Co 7298 Fenton Rd, Grand Blanc 48439 | (810) 232-1160 |
| Sharp's Heating & Cooling Grand Blanc 48439 | (810) 694-3193 |
| Sharp's Heating & Cooling 8166 Holly Rd, Grand Blanc 48439 | (810) 694-4864 |
| R & R Heating Svc 6091 Sanctuary Pointe Dr, Grand Blanc 48439 | (810) 695-1519 |