| Business | Phone |
| Coastal Construction Mgmt 14 Parkside Ave, Southampton 11968 | (631) 287-1702 |
| Craig P Watson 455 Railroad Ave, Southampton 11968 | (631) 287-2160 |
| Hhcm 280 Elm St, Southampton 11968 | (631) 283-5540 |
| I Grace Co 71 Hill St, Southampton 11968 | (631) 259-8008 |
| Sand Pebble Builders Inc 921 County Road 39, Southampton 11968 | (631) 329-3545 |
| Sandpebble Builders Inc 921 County Road 39, Southampton 11968 | (631) 204-9770 |
| Terrain Limited Construction 514 County Road 39a, Southampton 11968 | (631) 287-2134 |