| Business | Phone |
| Aok Plumbing 5507 Nesconset Hwy # 10, Mt Sinai 11766 | (516) 483-0751 |
| M Dominici 23 Maureen Dr, Mt Sinai 11766 | (631) 928-2425 |
| Martello Plumbing 312 Pipe Stave Hollow Rd, Mt Sinai 11766 | (631) 476-4757 |
| Mjm Plumbing & Heating Inc 140 Mount Sinai Ave, Mt Sinai 11766 | (631) 476-1845 |