| Business | Phone |
| Randazzo Mechanical Heating 11800 Investment Dr, Utica 48315 | (586) 336-1111 |
| W G Heating & Cooling Inc 14202 Industrial Center Dr, Utica 48315 | (586) 247-0500 |
| Wooten Heating & Cooling Inc 50655 Wing Dr, Utica 48315 | (586) 247-0090 |
| Active Heating & Cooling Co 6174 Yarmouth Dr, Utica 48316 | (586) 739-5814 |
| Weathervane Heating & Cooling 8500 Wiloray Ave, Utica 48317 | (586) 739-2338 |
| Thermal Master Heating & Cool Utica 48315 | (586) 532-8895 |
| Bluewater Heating & Cooling 3877 23 Mile Rd, Utica 48316 | (586) 726-8332 |