| Business | Phone |
| Excel Mechanical Svc Fourty Acre Field Rd, Moultonborough 3254 | (603) 253-6939 |
| Ferrante Plumbing & Heating 173 Lakeshore Rd, Moultonborough 3254 | (603) 253-4000 |
| Hume & Sons 294 Holland, Moultonborough 3254 | (603) 476-2372 |
| Maguire Plumbing & Heating 3 Pleasure Ln, Moultonborough 3254 | (603) 476-5185 |
| Smitty Plumbing & Heating 33 Avon Shores Rd, Moultonborough 3254 | (603) 253-8863 |