Joan McGuire
A roster of Oregon’s largest architecture/engineering and design firms.
| ARCHITECTURE/ENGINEERING/DESIGN FIRMS | Ranked by number of licensed professionals in OR and SW Wash. | |
| RANK | COMPANY | REGISTERED PROFESSIONALS |
| 1 | ZGF Architects | 135 |
| 2 | David Evans Enterprises | 120 |
| 3 | KPFF Consulting Engineers | 102 |
| 4 | Shannon & Wilson | 91 |
| 5 | Otak | 81 |
| 6 | Mackenzie | 60 |
| 7 | GBD Architects | 57 |
| 8 | Harper Houf Peterson Righellis | 53 |
| 9 | AECOM | 50 |
| 10 | Parametrix | 48 |
| 11 | Mahlum | 45 |
| 12 | AKS Engineering & Forestry | 39 |
| 13 | SERA Architects | 36 |
| 14 | Hacker | 34 |
| TIE 15 | Hennebery Eddy Architects | 30 |
| TIE 15 | Interface Engineering | 30 |
| TIE 17 | Kittelson & Associates | 29 |
| TIE 17 | SRG Partnership | 29 |
| 19 | WHPacific | 25 |
| 20 | 3J Consulting | 24 |
| TIE 21 | Glumac | 23 |
| TIE 21 | TVA Architects | 23 |
| 23 | Scott | Edwards Architecture | 22 |
| TIE 24 | BergerABAM | 19 |
| TIE 24 | FFA Architecture and Interiors | 19 |
| TIE 26 | Soderstrom Architects | 18 |
| TIE 26 | Yost Grube Hall Architecture | 18 |
| TIE 28 | Carleton Hart Architecture | 16 |
| TIE 28 | WSP USA | 16 |
| 30 | Smith Monroe Gray Engineers | 15 |
| TIE 31 | Akana | 14 |
| TIE 31 | Holst Architecture | 14 |
| TIE 31 | Westlake Consultants | 14 |
| 34 | Waterleaf Architecture, Interiors & Planning | 13 |
| TIE 35 | BLRB Architects | 12 |
| TIE 35 | Oh planning+design architecture | 12 |
| 37 | CIDA Architects & Engineers | 11 |
| 38 | Kramer Gehlen & Associates | 9 |
| 39 | Cardno | 8 |
| TIE 40 | BBL Architects | 6 |
| TIE 40 | Emerick Architects | 6 |
| TIE 40 | ORW Architecture | 6 |
| TIE 43 | Fluent Engineering | 4 |
| TIE 43 | Reyes Engineering | 4 |
| 45 | The Abell Architectural Group | 2 |
| Disclaimer: This list is compiled based on responses to a survey. Firms are not included if they do not respond to the survey. | ||
