| Business | Phone |
| B & B Plumbing & Heating Corp 54 Berwick Rd, Hewlett 11557 | (516) 599-7670 |
| New York Plumbing & Sewer Hewlett 11557 | (516) 374-7500 |
| Dna Plumbing & Heating 301 Mill Rd # L7, Hewlett 11557 | (516) 295-1362 |
| Metropolitan Plumbing & Htg 18 New St, Hewlett 11557 | (516) 295-2140 |