| Business | Phone |
| William M Mack 382 Old Whitfield St, Guilford 6437 | (203) 453-8374 |
| Robert Mangino 2514 Boston Post Rd # 3c, Guilford 6437 | (203) 453-4578 |
| Richard P Maltby Architect 1153 Boston Post Rd, Guilford 6437 | (203) 453-2665 |
| Russell R Santora 351 Colonial Rd, Guilford 6437 | (203) 453-0804 |
| Design Two-Gary Tierney 188 Lovers Ln, Guilford 6437 | (203) 458-3956 |
| Dombroski Architects 71 Whitfield St # 2, Guilford 6437 | (203) 453-8606 |
| Noyes Vogt Architects Inc 20 Dunk Rock Rd, Guilford 6437 | (203) 453-2800 |
| John Cruet Jr Aia 161 Peddlers Rd, Guilford 6437 | (203) 453-1487 |
| John Mc Guerty Architecture 60 Harbor View Rd, Guilford 6437 | (203) 453-1018 |