| Business | Phone |
| Fhr Contrctng Inc 1320 Stony Brook Rd # 222, Stony Brook 11790 | (631) 751-9202 |
| Glenn Smith Construction 5 Hillsview Rd, Stony Brook 11790 | (631) 941-3580 |
| Port Construction Co Stony Brook 11790 | (631) 941-2797 |
| R W Howell Construction Po Box 200, Stony Brook 11790 | (631) 751-5750 |
| Justy Construction Inc Stony Brook 11790 | (631) 941-4155 |
| Kuhnel Contracting Corp 15 Lubber St, Stony Brook 11790 | (631) 957-1300 |
| Three Village Electric Co Main, Stony Brook 11790 | (631) 751-7977 |