| Business | Phone |
| Ken Hardin Heating & Cooling 2317 Corunna Rd, Flint 48503 | (810) 232-1780 |
| 1 800 Furnace 5289 N Genesee Rd, Flint 48506 | (810) 736-9263 |
| B & B Heating & Air Cond 4161 Doran St, Flint 48504 | (810) 686-9940 |
| Emergency Furnance Svc Co 2430 N Dort Hwy, Flint 48506 | (810) 238-1651 |