| Business | Phone |
| Withers Heating & Cooling Inc 49011 Gratiot Ave, New Baltimore 48051 | (586) 949-2600 |
| Astro Heating & Cooling New Baltimore 48047 | (586) 725-5106 |
| Capitol Supply & Svc 49585 Gratiot Ave, New Baltimore 48051 | (586) 948-1453 |
| J & S Mechanical Inc 46888 Continental Dr, New Baltimore 48047 | (586) 949-0803 |