| Business | Phone |
| B R Schwab Plumbing & Heating 3010 Bellport Ave, Wantagh 11793 | (516) 221-9771 |
| Bill Quinn & Sons 2463 Freeport St, Wantagh 11793 | (516) 826-3253 |
| Dml Mechanical 2437 Willow St, Wantagh 11793 | (516) 785-1805 |
| Essex Plumbing & Heating Inc 2942 Essex Rd, Wantagh 11793 | (516) 781-7112 |
| Grs Plumbing & Heating Mech 2416 Sycamore Ave, Wantagh 11793 | (516) 221-9106 |
| Rooney & Simon Inc 2211 Jones Ave, Wantagh 11793 | (516) 482-7841 |
| Sal Manzo Plumbing & Heating 1480 Wantagh Ave, Wantagh 11793 | (516) 783-0490 |
| Mainline Mechanical Corp 2436 Sycamore Ave, Wantagh 11793 | (516) 679-8637 |
| Wantagh Plumbing & Heating Inc 3658 Smith St, Wantagh 11793 | (516) 221-2147 |