| Business | Phone |
| Swanson Heating 1284 S Alpine St, Cornelius 97113 | (503) 357-5098 |
| D F Mc Clenny Refrigeration 230 Baseline St, Cornelius 97113 | (503) 357-5663 |
| Rite-Way Heating & Air 3095 Nw 366th Pl, Cornelius 97113 | (503) 693-3161 |
| Jarrell's Heating Inc 1205 N Adair St, Cornelius 97113 | (503) 357-2780 |