Top 16 Most Well-Known Architectural Firms in the US
| Firm Name | Website |
|---|---|
| Perkins Eastman | Visit Website |
| Gensler | Visit Website |
| HKS, Inc. | Visit Website |
| KPMB Architects | Visit Website |
| Aedas | Visit Website |
| HDR | Visit Website |
| Stantec | Visit Website |
| Nikken Sekkei | Visit Website |
| SmithGroup | Visit Website |
| Arcadis | Visit Website |
| Populous | Visit Website |
| Sweco | Visit Website |
| Bjarke Ingels Group (BIG) | Visit Website |
| Elizabeth Roberts Architects | Visit Website |
| SOM (Skidmore, Owings & Merrill) | Visit Website |
| Zaha Hadid Architects (ZHA) | Visit Website |
Top Architecture Firms Globally
| Firm Name | Website |
|---|---|
| Perkins Eastman | Visit Website |
| Gensler | Visit Website |
| HKS, Inc. | Visit Website |
| KPMB Architects | Visit Website |
| Aedas | Visit Website |
| HDR | Visit Website |
| Stantec | Visit Website |
| Nikken Sekkei | Visit Website |
| SmithGroup | Visit Website |
| Arcadis | Visit Website |
| Populous | Visit Website |
| Sweco | Visit Website |
| Bjarke Ingels Group (BIG) | Visit Website |
| Elizabeth Roberts Architects | Visit Website |
| SOM (Skidmore, Owings & Merrill) | Visit Website |
| Zaha Hadid Architects (ZHA) | Visit Website |
| Gensler | Visit Website |
| Arcadis | Visit Website |
| HDR (Henningson, Durham & Richardson) | Visit Website |
| Sweco | Visit Website |
| Nikken Sekkei | Visit Website |
| Heerim Architects & Planners | Visit Website |
| DLR Group | Visit Website |
| CannonDesign | Visit Website |
| ATP Architects Engineers | Visit Website |
| Surbana Jurong | Visit Website |
| GMP Architekten | Visit Website |
| Nihon Sekkei | Visit Website |
| HPP Architekten | Visit Website |
| Foster + Partners | Visit Website |
| HOK | Visit Website |
| DA Group | Visit Website |
| BDP | Visit Website |
| ZGF Architects | Visit Website |
| Kume Sekkei | Visit Website |
Architecture firms play a major role in shaping cities, infrastructure, and modern design trends around the world. From large international studios designing iconic skyscrapers to specialized firms creating innovative cultural and residential spaces, architectural companies influence how people live, work, and experience the built environment.
The United States is home to many of the world’s most influential architectural firms. Companies such as Gensler, SOM, Perkins Eastman, and HKS are known for designing airports, stadiums, hospitals, and commercial buildings across multiple continents. These firms combine engineering expertise, sustainable design practices, and cutting-edge technology to deliver large-scale projects for global clients.
Below is a curated list of some of the most well-known architectural firms in the United States and globally. These companies are recognized for their innovation, sustainability initiatives, and landmark projects that define skylines in major cities. Whether designing large urban developments, cultural landmarks, or high-performance commercial spaces, these architecture firms continue to shape the future of the built environment.
Leading Architectural Firms in the United States
The following firms are widely recognized across the U.S. architecture industry. Many of them consistently rank among the largest design firms worldwide and are known for projects ranging from corporate headquarters and stadiums to hospitals and educational campuses.
