| Business | Phone |
| Butt Otruba O'Connor 1062 Northern Blvd, Roslyn 11576 | (516) 625-6625 |
| Cooper & Korn Architects Llc 1047 Old Northern Blvd, Roslyn 11576 | (516) 626-2800 |
| P & D Group 14 The Oaks, Roslyn 11576 | (516) 621-2988 |
| Hoschler Graziosi Architects 8 Main St, Roslyn 11576 | (516) 299-5364 |