| Business | Phone |
| Alpine Heating & Cooling Svc 19 Michael St, East Haven 6513 | (203) 467-1406 |
| Unique Heating & Cooling 55 Thompson St # 15d, East Haven 6513 | (203) 467-9710 |
| Comfort Zone Heating & Ac 20 Weber St, East Haven 6512 | (203) 469-0861 |
| J & G Mechanical Llc 15 Baer Cir # C1, East Haven 6512 | (203) 469-1077 |
| Kelley's Kooling & Heating 36 Navarro Rd, East Haven 6512 | (203) 468-0808 |