| Business | Phone |
| A-1 68 Sewer & Drain Plumbing Massapequa 11758 | (516) 799-6800 |
| Amadio & Thomas 543 Ocean Ave, Massapequa 11758 | (516) 798-0600 |
| Conway Plumbing & Heating 49 Anchor Dr, Massapequa 11758 | (516) 795-6755 |
| De Victoria Plumbing & Heating 135 Roosevelt Pl, Massapequa 11758 | (516) 797-8318 |
| Drain Master Plumbing 14 Sutton Pl, Massapequa 11758 | (516) 798-3864 |
| Park Lane Plumbing Inc 7 Park Ln, Massapequa 11758 | (516) 795-8063 |
| Parker Plumbing Inc 5 Roosevelt Blvd, Massapequa 11758 | (516) 798-0800 |
| Patrick Dolan Plumbing 4 Brooklyn Ave, Massapequa 11758 | (516) 935-4006 |
| Princeton Plumbing 40 Polo Rd, Massapequa 11758 | (516) 798-6031 |
| Pristina Plumbing & Heating 915 N Central Ave, Massapequa 11758 | (516) 795-6700 |
| Qualified Plumbing & Heating 485 N Syracuse Ave, Massapequa 11758 | (516) 752-1049 |
| Greenfield Plumbing 4250 Sunrise Hwy, Massapequa 11758 | (516) 541-4010 |
| Innovative Plumbing & Htg Inc 263 N Atlanta Ave, Massapequa 11758 | (516) 752-3889 |
| Richard Motley Plumbing & Htg 60 Cherry St, Massapequa 11758 | (516) 541-2639 |
| Seaford Plumbing & Htg Supplies 620 Broadway, Massapequa 11758 | (516) 797-1490 |
| Maryan Leasing Corp 15 Trebor Rd, Massapequa 11758 | (516) 799-3612 |
| Mico Plumbing & Heating Inc 347 N Iowa Ave, Massapequa 11758 | (516) 501-1251 |
| Mod Plumbing 333 Clearview Ct, Massapequa 11758 | (516) 338-6800 |
| Thrifty Plumbing & Sewer Massapequa 11758 | (516) 795-8000 |
| Trade Winds Plumbing Inc Massapequa 11758 | (516) 795-2785 |