Top Architectural Design Firms in the USA

What Makes an Architecture Design Firm ‘Top-Tier’ in the Industry?

A top architectural design company stands out through its innovation, consistency, sustainability practices, and a proven record of delivering landmark projects. Here are some of the main qualities that make a firm stand out as a top player in the industry:

1. Advanced Use of Architecture Software

Leading companies use advanced architecture design software, including AutoCAD, Revit, and Rhino, to optimize the work process, visualize the ideas, and enhance inter- and intra-team collaboration. This integration facilitates the architectural design process and enables to receive quicker approvals and improved results.

2. Strong Conceptual and Creative Vision

An architectural designer who is successful does not simply make drawings; he or she creates stories. These companies stick to classical architecture design principles like scale, harmony, and proportion.

3. Focus on Sustainability

Elite architectural design companies are environmentally conscious, and therefore, sustainable architecture design practices are at the top of their agenda. This entails the application of energy-efficient materials, LEED certification, and minimization of environmental impact as a result of intelligent planning.

4. All-in-One Architectural Design Services

Instead of outsourcing parts of the project, the leading companies offer complete architectural design services, including zoning, permitting, 3D modeling, and post-construction analysis. 

5. Highly Skilled Talent and Clear Job Requirements

Leading companies employ skilled workers with a certain number of years of experience who possess special architectural designer job requirements, technical expertise, creativity, and familiarity with regulations. These experts usually begin by asking you questions such as "What does an architectural designer do?" and acquire specialized skills through education, training, and field work.

Notable projects from some of the firms include:

• One World Trade Center (New York) by Skidmore, Owings & Merrill

• The Broad Museum (Los Angeles) by Diller Scofidio + Renfro

• Apple Park (Cupertino) by Foster + Partners

Such projects exemplify how effective architectural design reflects brand identity, environmental responsibility, and community relevance.

Who Are the Leading Architectural Design Firms in the USA?

1. Gensler – San Francisco, CA

Gensler is well known to be the largest architectural design firm across the globe, with 50 or more offices all over the world. They have specialized in corporate, commercial, and cultural spaces. They have a futuristic approach to architecture that designs and constructs projects as well as an insight into the needs of the community. Gensler also specialises in steering massive redevelopment plans in cities.

Notable Projects:

• Shanghai Tower (China)

• Facebook Headquarters (California)

• CityCenterDC (Washington, D.C.)

2. HOK – St. Louis, MO

HOK focuses on design rooted in performance and environmental stewardship. They excel in healthcare, aviation, and urban planning. With decades of experience in architectural design services, they’re known for blending technology and aesthetics. The firm emphasizes data-driven design and partners with local agencies to tailor spaces.

Notable Projects:

• Mercedes-Benz Stadium (Atlanta)

• Salt Lake City International Airport

• LG Science Park (Seoul)

3. Perkins and Will – Chicago, IL

Known for research-based architecture design, Perkins and Will integrates science, sustainability, and design excellence. They focus on community impact, resilience, and education-driven environments. Their designs are deeply rooted in architectural design principles, ensuring aesthetic and functional harmony.

Notable Projects:

• Rush University Medical Center (Chicago)

• Newell Brands Headquarters (Georgia)

• University of Cincinnati Medical Campus

4. SOM (Skidmore, Owings & Merrill) – Chicago, IL

SOM leads in high-performance and modern architecture design, merging advanced technology with artistic vision. They have redefined skylines with buildings that combine sustainability and cutting-edge engineering. SOM heavily invests in digital workflows and custom architecture software.

Notable Projects:

• Burj Khalifa (Dubai, collaboration)

• NATO Headquarters (Brussels)

• Al Hamra Tower (Kuwait)

5. HDR, Inc. – Omaha, NE

HDR specializes in technical and infrastructure-heavy designs, emphasizing functionality and wellness in public spaces. Their projects prioritize health, safety, and environmental stewardship. They provide unique architectural design services for complex, high-stakes environments.

Notable Projects:

• CHI Health Center (Nebraska)

• Fort Belvoir Community Hospital

• Los Angeles River Revitalization Master Plan

6. ZGF Architects – Portland, OR

ZGF is recognized for community-driven, wellness-focused architectural designs that support quality of life. The firm is deeply invested in human-centric design and sustainable performance. ZGF's work is often a model for future-forward architectural design.

Notable Projects:

• J. Craig Venter Institute (California)

• Federal Center South Building 1202 (Seattle)

• The Mark (Seattle)

7. Diller Scofidio + Renfro (DS+R) – New York, NY

Blending architecture with art and culture, DS+R brings experimental design to urban landmarks and museums. Their work challenges traditional architecture design concepts while remaining grounded in functionality. 

Notable Projects:

• The High Line (New York City)

• The Broad Museum (Los Angeles)

• The Shed (New York)

8. NBBJ – Seattle, WA

NBBJ is a global architectural design company known for designing productive spaces for tech and healthcare clients. Their design strategy balances business goals and human experience. The firm is also highly regarded by those exploring architectural designer jobs.

Notable Projects:

• Amazon Spheres (Seattle)

• Samsung America HQ (California)

• Bill & Melinda Gates Foundation HQ

9. HKS Architects – Dallas, TX

HKS stands out in the sports and hospitality sectors, combining innovation with user-centric architecture design. HKS also supports professional growth through training aligned with architecture designer concepts.

Notable Projects:

• AT&T Stadium (Texas)

• AdventHealth Orlando

• SoFi Stadium (Inglewood, CA)

10. Morphosis Architects – Los Angeles, CA

Morphosis fuses sculpture with structure, offering avant-garde, futuristic buildings grounded in sustainability. Their style pushes the boundaries of architectural design concept and experimentation. 

Notable Projects:

• Bloomberg Center, Cornell Tech (NYC)

• Emerson College LA Campus

• Kolon One & Only Tower (Seoul)