| Business | Phone |
| William Sloan Assoc 551 Main St, Winchester 1890 | (781) 729-2910 |
| Urban Design Studio Inc 27 Elm St, Winchester 1890 | (781) 721-0901 |
| Suvak Designs 21 Royalston Ave, Winchester 1890 | (781) 279-0303 |
| Charles Basil 200 Swanton St # T31, Winchester 1890 | (781) 721-5442 |
| Stirling/Brown Architects Inc 1 Mount Vernon St # 3, Winchester 1890 | (781) 721-1310 |
| Buckley & Assoc 49 Washington St, Winchester 1890 | (781) 729-8574 |
| Mary Mc Kenna & Assoc 123 Washington St, Winchester 1890 | (781) 729-5318 |
| Mary Mc Kenna & Assoc 540 Main St, Winchester 1890 | (781) 729-2025 |
| Pill-Maharam Architects 201 Ridge St, Winchester 1890 | (781) 721-7604 |
| Harrison Mulhern Architects 573 Main St # 3, Winchester 1890 | (781) 729-3700 |