| Business | Phone |
| Advanced Heat-Air Systems Stoneham 2180 | (781) 438-8933 |
| Ultra Heating & Air Cond Stoneham 2180 | (781) 279-1234 |
| Unique Indoor Comfort 12 Manison St # 4, Stoneham 2180 | (781) 438-4114 |
| Lake Hvac Inc 41 Pleasant St, Stoneham 2180 | (781) 438-8814 |