| Business | Phone |
| Hampstead Remodeling Inc 5 Gables Blvd, Setauket 11733 | (631) 751-7582 |
| Kenwood Construction 2 Indian Field Rd, Setauket 11733 | (631) 941-3672 |
| Strickland Construction Corp 17 Cedar Ln, Setauket 11733 | (631) 689-2929 |
| Three Village Home Improvement 4 Locust Ave, Setauket 11733 | (631) 689-3169 |