| Business | Phone |
| Big City Plumbing 14 Midday Dr, Centereach 11720 | (631) 361-9500 |
| J R's Plumbing & Heating 22 Saxon Rd, Centereach 11720 | (631) 427-4444 |
| R Lenny Plumbing & Heating 12 Dawn Dr, Centereach 11720 | (631) 751-7094 |
| Joey B Plumbing & Htg Inc 34 Marlin Rd, Centereach 11720 | (631) 451-1145 |
| Vanbrunt Plumbing & Htg Inc 28 Daell Ln, Centereach 11720 | (631) 588-4927 |
| Village Plumbing & Heating Po Box 445, Centereach 11720 | (631) 738-7570 |