| Business | Phone |
| Charles Du Pont Architect 438 Burnt Mill Rd, Chadds Ford 19317 | (610) 388-1003 |
| Dimensional Dynamics Architect 455 Old Baltimore Pike, Chadds Ford 19317 | (610) 388-0755 |
| Gregory Scott Hyatt-Arch Po Box 1448, Chadds Ford 19317 | (610) 388-7191 |
| John Milner Architects 104 Lakeview Dr, Chadds Ford 19317 | (610) 388-0111 |
| M G Leach Architects 170 Brintons Bridge Rd, Chadds Ford 19317 | (610) 388-1133 |