| Business | Phone |
| Aep Engineering Pc 17 Sycamore Dr, Roslyn 11576 | (516) 365-6244 |
| Castro Construction 1101 Old Northern Blvd, Roslyn 11576 | (516) 621-7210 |
| John Flynn Building Co Inc 1355 Old Northern Blvd, Roslyn 11576 | (516) 484-9384 |
| Longi Construction 118 Shelter Rock Rd, Roslyn 11576 | (516) 248-5426 |