| Business | Phone |
| Broadway Construction 121 S 25th St, Wyandanch 11798 | (631) 643-0386 |
| Dormers Only Corp 50 Wyandanch Ave, Wyandanch 11798 | (631) 643-5389 |
| Prestige Elite Construction 119 Ridge Rd, Wyandanch 11798 | (631) 643-8180 |
| Kronos Contracting Inc 90 Wyandanch Ave # C, Wyandanch 11798 | (631) 491-3915 |