| Business | Phone |
| Vogel Construction Llc 91 Alberts Hill Rd, Sandy Hook 6482 | (203) 426-1640 |
| Sanctus Construction Co 2 Bennetts Bridge Rd, Sandy Hook 6482 | (203) 426-5164 |
| Elite Builders Group 6 Clapboard Ridge Rd, Sandy Hook 6482 | (203) 426-3336 |
| Four Square Builders Inc 44 Great Ring Rd, Sandy Hook 6482 | (203) 270-8610 |
| Grosso Custom Builders 6 Harvest Common Rd, Sandy Hook 6482 | (203) 270-1471 |