| Business | Phone |
| Aml Architects 184 Main St, Southampton 11968 | (631) 287-7230 |
| Shawn F Leonard 320 Hampton Rd, Southampton 11968 | (631) 287-5557 |
| Architectural Details 641 Country Rd, Southampton 11968 | (212) 219-0000 |
| Michael W Behringer 1375 N Sea Rd, Southampton 11968 | (631) 287-9474 |
| Mas Architecture 61 Main St, Southampton 11968 | (631) 283-8306 |
| Mark Matthews 54 Hampton Rd, Southampton 11968 | (631) 283-5647 |
| Rich Charles 50 Main St, Southampton 11968 | (631) 283-6161 |
| James Mc Chesney 8 Main St, Southampton 11968 | (631) 287-7830 |
| Christopher Parker Architects 175 Elm St, Southampton 11968 | (631) 283-7644 |
| Cook Peter H Arch 280 Elm St, Southampton 11968 | (631) 283-0077 |
| Eileen R Bennett Architects 63 Main St, Southampton 11968 | (631) 204-1205 |
| Flynn/Stott Architects 13 Main St, Southampton 11968 | (631) 283-1777 |
| Arthur Fraser 3 Artist Colony Ln, Southampton 11968 | (631) 287-1121 |
| Jeffrey P Gibbons 15 Windmill Ln, Southampton 11968 | (631) 283-1944 |
| Permit Development Svc 87 Main St # 3s, Southampton 11968 | (631) 204-1733 |
| Pospisil & Brown Architects 141 Hampton Rd, Southampton 11968 | (631) 283-3465 |
| R S Granoff Architects 50 Main St, Southampton 11968 | (631) 283-1860 |
| William J Reese 41 Meeting House Ln, Southampton 11968 | (631) 283-3833 |
| John David Rose 21 S Main St, Southampton 11968 | (631) 283-2051 |
| William Schulz 8 Main St, Southampton 11968 | (631) 287-4216 |
| Siamak Samii Architect 173 S Main St, Southampton 11968 | (631) 287-1368 |
| Lisa R Zaloga 1375 N Sea Rd, Southampton 11968 | (631) 283-8228 |