Architecture Companies in USA: Top Architecture Firms, BIM & Design Capabilities

The U.S. architecture market includes multidisciplinary firms, specialized studios and architecture-engineering practices serving sectors such as healthcare, residential, commercial, education and transportation. For companies searching for architecture companies in USA, key considerations include licensing, relevant project experience, technical capability and delivery structure.

 

According to Architectural Record's 2025 Top 300 U.S. Architecture Firms, based on 2024 architectural revenue, Gensler ranked first, followed by Perkins&Will and HKS. The same list also includes AECOM, Populous, CannonDesign and Skidmore, Owings & Merrill (SOM) among the largest U.S. architecture practices. This provides a useful market reference, but revenue ranking should not be interpreted as a universal measure of project suitability.

For international clients, the evaluation should also consider the firm's licensed architects, relevant project experience, BIM capability, engineering coordination, quality-control procedures, communication structure, insurance and ability to work within the applicable local codes and approval process.

1. U.S. Architecture Industry Overview

The U.S. architecture profession represents a significant part of the construction and real-estate economy. The American Institute of Architects reported in 2026 that approximately 116,000 licensed architects and 205,000 employees work in architecture firms across the United States, with architectural services enabling approximately $693 billion in construction value.

At the same time, the market remains competitive. The AIA/Deltek Architecture Billings Index recorded a score of 47.3 in June 2026, meaning that more firms reported declining billings than increasing billings. Average firm backlogs were approximately 6.3 months at that time. These figures show why clients should evaluate firms based on actual capability, sector experience and delivery capacity rather than relying only on company size.

Digital technology is also becoming increasingly important. Architecture firms now use BIM, computational design, cloud collaboration, visualization, data analytics and AI-assisted workflows across different stages of design and project delivery. Autodesk's 2025 State of Design & Make research describes digital transformation and AI as increasingly important factors across the design and construction industries.

2. Top Architecture Companies in USA - Reviews & Guide

The following companies are presented as a research shortlist rather than an absolute ranking. They were selected because they have substantial U.S. architecture practices, publicly documented projects and identifiable offices or professional information.

2.1. Gensler

Gensler is a global architecture and design firm headquartered in the United States, with its U.S. headquarters in Los Angeles. In Architectural Record's 2025 Top 300 U.S. Architecture Firms, Gensler reported approximately $1.86 billion in architectural revenue based on 2024 data. Its capabilities cover architecture, interior design, urban design, strategy, sustainability and technology-driven design.

• Core services: Architecture, Interior Design, Urban Design, Workplace Strategy, Sustainability, Digital Experience, Design Technology

• Key sectors: Commercial, Workplace, Retail, Hospitality, Aviation, Education, Healthcare, Mixed-use

• Key strength: Large-scale multidisciplinary architecture and technology-enabled design

• Project evidence: Gensler's Los Angeles practice publicly documents projects across architecture, aviation, education, healthcare, entertainment and commercial sectors.

• Verification: Listed in Architectural Record's 2025 Top 300; official Los Angeles office and project information are publicly available.

• Website: gensler.com

• Address: 500 South Figueroa Street, Los Angeles, CA 90071, USA

 

2.2. Perkins&Will

Perkins&Will is a global architecture and design practice with a major U.S. presence. Architectural Record ranked the company second in its 2025 Top 300 U.S. Architecture Firms, reporting approximately $719.54 million in architectural revenue based on 2024 data. The firm provides architecture, planning, interiors, research and multidisciplinary design services.

• Core services: Architecture, Planning, Interior Design, Engineering, Research, Digital Design, BIM and Data-driven Design

• Key sectors: Healthcare, Education, Workplace, Commercial, Residential, Science & Technology, Sports

• Key strength: Multidisciplinary design combining architecture, research, engineering and digital innovation

• Project evidence: Perkins&Will publicly documents projects including healthcare facilities, higher education, workplace, residential and science-and-technology projects.

• Verification: Ranked #2 in Architectural Record's 2025 list; official Los Angeles studio information confirms its two LA locations and its 2025 combination with Abramson Architects.

• Website: perkinswill.com

• Address: 646 N Spring Street, Los Angeles, CA 90012, USA; 5171 W Jefferson Boulevard, Los Angeles, CA 90016, USA

2.3. HKS

HKS is a U.S.-based global architecture and design practice headquartered in Dallas. Architectural Record ranked HKS third in its 2025 Top 300 U.S. Architecture Firms, with approximately $661.98 million in architectural revenue based on 2024 data. The firm works on complex building projects across multiple sectors and incorporates digital and computational design capabilities.

• Core services: Architecture, Interior Design, Planning, Digital Design, Computational Design, BIM

• Key sectors: Healthcare, Sports, Hospitality, Commercial, Residential, Education, Civic

• Key strength: Large-scale and technically complex building design

• Project evidence: HKS is the architect behind SoFi Stadium in Los Angeles, one of its major sports and entertainment projects.

• Verification: Ranked #3 in Architectural Record's 2025 U.S. architecture-firm list; official HKS information provides its Los Angeles-area office and project portfolio.

• Website: hksinc.com

• Address: 8665 Hayden Place, Culver City, CA 90232, USA

2.4. AECOM

AECOM is a multidisciplinary architecture, engineering and infrastructure company with extensive operations across the United States. Architectural Record ranked AECOM sixth in its 2025 U.S. architecture-firm list, with approximately $516.8 million in architectural revenue based on 2024 data. Its Buildings + Places practice combines architecture, building engineering, interiors, urban design and planning.

• Core services: Architecture, Building Engineering, Interior Architecture, Urban Design, Planning, BIM, Digital Engineering

• Key sectors: Commercial, Residential, Healthcare, Education, Transportation, Sports, Industrial, Infrastructure

• Key strength: Architecture integrated with engineering and large-scale infrastructure capabilities

• Project evidence: AECOM's Los Angeles portfolio includes LAX, SoFi Stadium, LA Metro Regional Connector, LAPD Headquarters, The Grand LA and other major projects.

• Verification: Ranked #6 in Architectural Record's 2025 list; official AECOM office information identifies its Los Angeles location and corporate entity information.

• Website: aecom.com

• Address: 300 South Grand Avenue, Suite 900, Los Angeles, CA 90071, USA

2.5. Populous

Populous is an international architecture and design practice specializing in sports, entertainment and large public venues. Architectural Record ranked Populous eighth in its 2025 Top 300 U.S. Architecture Firms, with approximately $503.12 million in architectural revenue based on 2024 data.

• Core services: Architecture, Interior Design, Master Planning, Venue Design, Sports and Entertainment Design

• Key sectors: Sports, Entertainment, Aviation, Convention Centers, Hospitality, Public Venues

• Key strength: Specialized expertise in large-scale sports and entertainment facilities

• Project evidence: Populous publicly documents stadiums, arenas and sports destinations, including ONT Field in Ontario, California.

• Verification: Ranked #8 in Architectural Record's 2025 U.S. architecture-firm list; the company publicly identifies its Los Angeles practice and project leadership.

• Website: populous.com

• Address: Los Angeles, California, USA

2.6. CannonDesign

CannonDesign is a multidisciplinary architecture, engineering and design practice with extensive experience in healthcare, education, science and technology. Architectural Record ranked the firm eleventh in its 2025 Top 300 U.S. Architecture Firms, with approximately $400.3 million in architectural revenue based on 2024 data.

• Core services: Architecture, Engineering, Interior Design, Planning, Digital Design, Consulting

• Key sectors: Healthcare, Education, Science & Technology, Commercial, Civic

• Key strength: Integrated architecture and engineering for complex institutional projects

• Project evidence: Its Los Angeles office documents work including the Museum of Tolerance Social Lab and projects developed through the Yazdani Studio of CannonDesign.

• Verification: Ranked #11 in Architectural Record's 2025 list; official CannonDesign information confirms its Los Angeles office and professional team.

• Website: cannondesign.com

• Address: 444 S. Flower Street, 47th Floor, Los Angeles, CA 90071, USA

2.7. Skidmore, Owings & Merrill (SOM)

Skidmore, Owings & Merrill (SOM) is a multidisciplinary architecture, engineering and urban design practice. Architectural Record ranked SOM nineteenth in its 2025 U.S. architecture-firm list, with approximately $224.4 million in architectural revenue based on 2024 data. Its practice combines architecture, structural engineering, urban design, planning and sustainable engineering.

• Core services: Architecture, Structural Engineering, Urban Design, Planning, Sustainable Engineering, Interior Design

• Key sectors: Cultural, Civic, Commercial, Residential, Transportation, Education, Mixed-use

• Key strength: Integration of architecture, engineering and advanced building technology

• Project evidence: SOM served as architect of record and structural engineer for the David Geffen Galleries at LACMA in Los Angeles.

• Verification: Ranked #19 in Architectural Record's 2025 list; official SOM project and office information provides publicly traceable evidence of its Los Angeles practice.

• Website: som.com

• Address: 333 South Grand Avenue, Suite 3600, Los Angeles, CA 90071, USA

3. 3D Visualization, Rendering and Digital Architecture Services in USA

The market for 3D architectural visualization companies in USA and 3D architectural rendering companies in USA has expanded alongside BIM and digital design. However, visualization and architectural BIM are not the same service. 3D visualization generally focuses on communicating design intent through rendered images, animations, virtual reality or interactive experiences. BIM focuses on structured building information, geometry, coordination and project data. For an architecture firm, the distinction is important. A high-quality rendering can communicate the appearance of a building, but it does not demonstrate that the underlying model has been coordinated with structure and MEP systems.

For this reason, clients should define whether they need architectural visualization, BIM production, construction documentation, MEP coordination or a combination of these services.

4. How to Evaluate the Best Architecture Firms in USA

Search terms such as best architecture firms in USA, best architecture company in USA, top architects in USA and top architectural firms in USA are commonly used by clients during early research. However, “best” is not a standardized professional category. A more practical evaluation framework is to compare firms according to project-sector experience, licensed professionals, technical scope, BIM capability, design quality, project delivery history, communication, schedule capacity and commercial terms. For example, a firm specializing in healthcare may be more relevant to a hospital project than a larger firm whose portfolio is concentrated in commercial offices. Similarly, a residential developer should examine experience in multifamily or high-rise residential projects rather than relying on a general company ranking.

5. Top 100 Architecture Firms in US: How to Read Rankings

The phrase top 100 architecture firms in us should be treated as a search category rather than a universal ranking standard. Different publications use different methodologies. Architectural Record's Top 300 U.S. Architecture Firms ranks companies according to architectural revenue, while ENR's broader Top 500 Design Firms includes architecture, engineering and other design disciplines. Therefore, a company's position can differ substantially between the two lists. This distinction is important when comparing us top architecture firms. A large engineering company may have substantial design revenue without being primarily an architecture practice, while a specialized architecture studio may have strong design credentials but a smaller overall revenue base.

6. Working With Architecture Firms Through BIM Outsourcing

Large architecture firms frequently manage multiple projects, disciplines and deadlines simultaneously. BIM outsourcing can provide additional production capacity for tasks such as Revit modeling, BIM documentation, MEP coordination, clash detection, family creation, shop drawings and as-built model development. The outsourcing team should work according to the architecture firm's established standards rather than introducing a separate modeling system. Important inputs normally include project templates, BIM Execution Plans, LOD requirements, naming conventions, family standards, coordinates, model-sharing procedures and CDE requirements.

For MEP-heavy projects, engineering knowledge is especially important. The BIM team should understand HVAC, mechanical systems, plumbing, electrical systems, fire protection, plant rooms and equipment clearances rather than simply reproducing 3D geometry.

7. DHA ENGINEERING – BIM Outsourcing Support for Architecture Firms

DHA ENGINEERING provides BIM outsourcing and MEP engineering support for architecture firms, engineering consultants and contractors. Its services cover Architectural BIM, Structural BIM, MEP/HVAC BIM, BIM coordination, clash detection, MEP shop drawings and as-built BIM.

DHA can support architecture firms that need additional BIM production capacity while maintaining their existing project standards and design authority. For international projects, DHA provides BIM production and coordination support without replacing the locally licensed architect or engineer responsible for statutory design and approvals.

7.1. Why Architecture Firms Use BIM Outsourcing

BIM outsourcing can help architecture firms increase production capacity, manage workloads and access specialized MEP coordination resources. The outsourcing team should follow the client's BIM standards and QA/QC procedures, while design decisions and statutory responsibilities remain with the project professionals.

7.2. DHA ENGINEERING's BIM Support Scope

DHA supports architecture and engineering firms with Architectural and Structural BIM, MEP/HVAC BIM, Revit modeling, clash detection, MEP shop drawings, LOD 300–400 modeling, as-built BIM and 4D/5D BIM support.

 

 

 

8. Frequently Asked Questions About Top Architectural Firms in USA

What are the top architecture firms in the USA?

There is no single official ranking that defines the best architecture firm in the country. Architectural Record's 2025 Top 300 list, based on 2024 architectural revenue, placed Gensler, Perkins&Will and HKS among the largest U.S. architecture practices, followed by several major multidisciplinary and specialized firms.

How can I verify whether an architecture firm is legitimate?

Check the firm's official website, physical office, legal entity information, project portfolio and professional contacts. For architecture practice, verify the responsible architect's license with the relevant state licensing board. In California, the California Architects Board provides an online license search.

Are architecture firms in Los Angeles required to have licensed architects?

Architecture licensing is regulated by the applicable jurisdiction. In California, the California Architects Board licenses individual architects. Clients should identify the architect responsible for professional services and verify the applicable license before contracting.

What should I ask an architecture firm before hiring?

Ask about comparable projects, scope of services, architect-of-record responsibility, BIM capability, engineering coordination, project schedule, QA/QC procedures, insurance, project team, deliverables and communication structure.

Do top architecture firms provide BIM services?

Many large architecture practices now integrate BIM and digital technologies into their design and delivery workflows. However, the depth of BIM services varies between firms. Clients should confirm whether BIM covers only architectural modeling or also multidisciplinary coordination, MEP, construction documentation, quantity information and digital handover.

Can architecture firms outsource BIM modeling?

Yes. Architecture firms can outsource selected BIM production and coordination tasks while retaining design authority and project management internally. The outsourcing scope should clearly define deliverables, LOD, standards, software, QA/QC and responsibility for design decisions.

See more:

Top BIM Companies in USA: How to Choose a Reliable BIM Partner

MEP Consultants in USA: Top Companies and Outsourcing Trends

BIM Outsourcing: Global Companies, Revit & MEP Services