| Business | Phone |
| Masterbuilders Of Long Island 1 Forest Ave, Lake Grove 11755 | (631) 981-6706 |
| Cappelli Construction Corp 110 New Moriches Rd, Lake Grove 11755 | (631) 913-0129 |
| Cooper Contracting Co 20 Beaumont Ln, Lake Grove 11755 | (631) 981-6053 |
| Dowstan Enterprises 65 Orienta Ave, Lake Grove 11755 | (631) 580-7101 |
| Pittelli Development 2780 Middle Country Rd, Lake Grove 11755 | (631) 588-7919 |
| Precise Contracting Inc 10 Olive St, Lake Grove 11755 | (631) 738-7000 |
| S & J General Contractor 10 Cedar Grove Ave, Lake Grove 11755 | (631) 467-1777 |