| Business | Phone |
| Aegis Remodeling Inc 368 Main St, Setauket 11733 | (631) 689-5291 |
| Breeze Home Improvement 65 Ridgeway Ave, Setauket 11733 | (631) 563-1981 |
| Essex Construction & Mgmt Corp 93 Dyke Rd, Setauket 11733 | (631) 689-1088 |
| Pjk Unlimited 2 Cedar Ave, Setauket 11733 | (631) 331-0651 |
| Riva Design & Build Ltd 17 Youngs Ln, Setauket 11733 | (631) 689-3738 |
| Stoney Haven Properties 12 Technology Dr, Setauket 11733 | (631) 689-2040 |