| Business | Phone |
| Architectural Studio 732 W Turner St, Allentown 18102 | (610) 437-1737 |
| Benjamin Walbert Arch & Plnnrs 122 N 5th St, Allentown 18102 | (610) 821-0202 |
| Bolling Greene Homes 2200 W Hamilton St # L6, Allentown 18104 | (610) 770-1777 |
| Curtin K Bond 707 Dorset Rd, Allentown 18104 | (610) 395-9788 |
| Breslin Ridyard Fadero 1226 Union Blvd, Allentown 18109 | (610) 437-9626 |
| F Pat Cerullo 600 Hayden Cir, Allentown 18109 | (610) 266-6623 |
| Circa Architect & Planners 21 S 9th St, Allentown 18102 | (610) 437-2434 |
| Daniel Ebner Architects Inc 923 W Turner St, Allentown 18102 | (610) 821-0713 |
| David Hornung Arch Planner Inc 215 1/2 N 17th St, Allentown 18104 | (610) 434-6205 |
| Fedetz & Martin Assoc 1837 Roth Ave, Allentown 18104 | (610) 432-9924 |
| Gouck Architects 1304 W Hamilton St, Allentown 18102 | (610) 439-8818 |
| Howard Kulp Architects 1501 Lehigh Pkwy N, Allentown 18103 | (610) 434-6200 |
| Michael J Jonn 2358 Sunshine Rd # 200, Allentown 18103 | (610) 797-7200 |
| Thomas P Krupa 701 W Hamilton St # 2, Allentown 18101 | (610) 782-9258 |
| L B & W Design Assoc Inc 1176 N Irving St # 200, Allentown 18109 | (610) 289-2620 |
| Treby Howard Philips 668 Hanover Ave, Allentown 18109 | (610) 821-8004 |
| W2a Design Group 609 W Hamilton St # 200, Allentown 18101 | (610) 437-4450 |
| Wolf Partnership Architects 701 W Hamilton St, Allentown 18101 | (610) 432-4368 |
| R & D Architecture 422 N 8th St, Allentown 18102 | (610) 896-3955 |
| Roberson Butz Architects 2930 W Liberty St, Allentown 18104 | (610) 434-0746 |
| Robert A Bosak & Assoc 1344 W Hamilton St, Allentown 18102 | (610) 437-5057 |