| Business | Phone |
| Ocean Roofing 247 Elm St, Southampton 11968 | (631) 287-2977 |
| Peconic Sheet Metal 400 N Main St, Southampton 11968 | (631) 287-2178 |
| Peconic Sheetmetal & Roofing 241 County Road 39a, Southampton 11968 | (631) 287-2178 |
| Island East Building 11 Main St, Southampton 11968 | (631) 283-1606 |
| Riteway Roofing & Contr 40 Highlands Dr, Southampton 11968 | (631) 287-0551 |
| Russell H Nill Inc 78 Mariners Dr, Southampton 11968 | (631) 287-4343 |
| Lance Nill Inc 67 Mariners Dr, Southampton 11968 | (631) 287-6455 |