| Business | Phone |
| Wood Architect Po Box 1471, Darien 6820 | (203) 655-3733 |
| Whinston-Shatz 2 Brook St, Darien 6820 | (203) 656-1466 |
| Anthony Totilo Architects 43 Greenwood Ave, Darien 6820 | (203) 968-8529 |
| Robert Young Assoc 62 Stanton Rd, Darien 6820 | (203) 656-0300 |
| Philip D Goiran 861 Post Rd, Darien 6820 | (203) 656-3003 |
| Patterson Bigosinski Archts 679 Post Rd, Darien 6820 | (203) 655-4271 |
| Gabor J Mertl & Assoc 670 Hollow Tree Ridge Rd, Darien 6820 | (203) 655-3350 |
| Neil Hauck Architects 859 Post Rd, Darien 6820 | (203) 655-9340 |