| Business | Phone |
| Air Perfect Inc 29 Summit Ave, Milford 6460 | (203) 878-0878 |
| Techstar Heating & Air 185 Research Dr # 8, Milford 6460 | (203) 876-7253 |
| Carl-Tec Enterprises 77 Munson St, Milford 6460 | (203) 876-9515 |
| Shoreline Heating & Cooling 301 Brewster Rd # 17, Milford 6460 | (203) 877-5533 |
| Climate Engineering Inc 922 Bridgeport Ave, Milford 6460 | (203) 878-6368 |
| Climate Partners Llc 922 Bridgeport Ave, Milford 6460 | (203) 877-7771 |
| Connecticut Air Systems 270 Rowe Ave, Milford 6460 | (203) 877-4070 |
| Renz Heating & Ac 34 Finch St, Milford 6460 | (203) 877-2224 |
| J P Salmini Co 101 Gulf St, Milford 6460 | (203) 878-8501 |
| M & R Heating Cooling & Refrig 1050 Bridgeport Ave # 3, Milford 6460 | (203) 254-7554 |
| Malongone Heating & Cooling 22 Lafayette St, Milford 6460 | (203) 876-0133 |