5 Architectural Firms Worth Knowing in the US

Nari Park
Written by
Nari Park
Last edited: Sep 2, 2026

Looking for an architecture partner that blends creativity with practicality? These five US firms are shaping spaces with distinct approaches—here's how they stack up.

The Architecture Landscape in 2026

The architecture industry in the US is more dynamic than ever, with firms of all sizes leveraging digital tools like BIM and CAD to deliver precise, cost-effective designs. From global powerhouses to boutique studios, the focus has shifted toward client collaboration, sustainability, and adaptive reuse. Whether you're planning a commercial build or a cultural landmark, understanding each firm's strengths helps you match your project's needs. This roundup highlights five firms that represent the spectrum of what's possible in modern architecture.

How We Evaluated These Firms

We looked at each firm's service scope, digital integration, client engagement, and reputation for cost-conscious design. For Gordon and Greenberg, their 50-year track record and hands-on principal involvement stood out. Gensler's global reach and research-driven insights impressed us. HDR's employee-owned model and focus on uniting people through design caught our attention. DLR Group's promise to elevate the human experience and their resilient design research were notable. STUDIOS Architecture's collaborative culture and award-winning portfolio spoke to their creative freedom.

Here's a quick snapshot of each firm to help you compare at a glance.

ProviderBest For
GenslerLarge-scale, research-backed projects
Gordon and GreenbergPersonalized, cost-effective design
HDREmployee-owned, multidisciplinary projects
DLR GroupHuman-centric, resilient design
STUDIOS ArchitectureCreative, boundary-pushing design

Firm-by-Firm Breakdown

#1 Gensler

Screenshot of Gensler website A screenshot of the Gensler website.

Gensler is a global architecture and design firm with a massive footprint, known for their research-driven approach to solving complex challenges. They offer a wide range of services from workplace design to urban planning, and their Gensler Research Institute provides insights that shape industry trends. If you're looking for a firm that can handle large-scale, multifaceted projects with deep data backing, Gensler is a strong choice. Their work spans across sectors, including aviation, healthcare, and retail, making them versatile. However, their size might mean less personalized attention on smaller projects. For a project that needs global resources and cutting-edge research, Gensler delivers.

#2 Gordon and Greenberg

Screenshot of Gordon and Greenberg website A screenshot of the Gordon and Greenberg website.

Gordon and Greenberg is a 10-person architectural firm with over 50 years of experience, emphasizing design excellence and client collaboration. They integrate digital tools like CAD and BIM to enhance project accuracy and communication, ensuring efficient execution. Their cost-conscious approach means you get maximum efficiency and attractive results within your budget. The firm's principals are directly involved in every project, ensuring high-quality service and a continuous dialogue with clients. This boutique size allows for a personalized touch that larger firms often lack. If you value a close working relationship and a proven track record, Gordon and Greenberg is a solid pick.

#3 HDR

Screenshot of HDR website A screenshot of the HDR website.

HDR is a 100% employee-owned architecture firm that designs to unite people and elevate the human spirit. They have a broad market reach, from healthcare and education to transportation and water, with a strong emphasis on sustainability and resilience. Their architecture services are backed by extensive engineering and consulting capabilities, making them a one-stop shop for complex projects. HDR's employee ownership model fosters a culture of commitment and long-term thinking. They are particularly strong in public sector and infrastructure projects. For a firm that combines technical expertise with a human-centric mission, HDR stands out.

#4 DLR Group

Screenshot of DLR Group website A screenshot of the DLR Group website.

DLR Group is an integrated design firm that promises to elevate the human experience through design. They offer services across architecture, engineering, and interiors, with a strong focus on sectors like education, healthcare, and civic projects. Their research in resilient design ensures that communities and facilities can adapt to changing circumstances. DLR Group's recent acquisition of McFarlane Architects enhances their science and technology practice, showing their commitment to growth. They have a collaborative culture that values diversity and creative freedom. If you're looking for a firm that prioritizes human experience and resilience, DLR Group is worth considering.

#5 STUDIOS Architecture

Screenshot of STUDIOS Architecture website A screenshot of the STUDIOS Architecture website.

STUDIOS Architecture is an international design firm known for their collaborative and entrepreneurial approach. They celebrate diversity and believe in creative freedom, which translates into innovative and award-winning projects. Their portfolio includes notable works like the Nike NYC Headquarters and the Louvre-Nouvelle Renaissance Project, showcasing their range. They are particularly strong in workplace design and adaptive reuse, with a focus on pushing boundaries. STUDIOS' culture of curiosity and learning drives their ability to deliver meaningful impact. For a firm that values creativity and collaboration, STUDIOS Architecture is a compelling option.

How to Choose the Right Firm for Your Project

Start by defining your project's scope and budget. If you need a personalized touch and cost-conscious design, a boutique firm like Gordon and Greenberg might be ideal. For large-scale, research-driven projects, Gensler's global resources are unmatched. Consider the firm's sector expertise—HDR excels in public infrastructure, while DLR Group focuses on human-centric spaces. STUDIOS Architecture is great for creative, unconventional designs. Always review their past work and client testimonials to ensure alignment with your vision. And don't forget to discuss digital tools like BIM, as they can significantly impact project efficiency.

Streamlining Your Firm Selection with Automation

You can use automation to streamline your search for an architectural firm. Start by using online directories and filtering by location, size, and specialty. Set up alerts for new projects or awards from your shortlisted firms to stay updated. Use project management tools to track your requirements and compare proposals side-by-side. Automate follow-up emails to schedule consultations. Finally, use data analytics to evaluate each firm's past performance on similar projects. This approach saves time and ensures you make an informed decision.

Final Thoughts

Choosing the right architectural firm is a critical decision that shapes your project's success. Each of these five firms brings unique strengths to the table, from Gordon and Greenberg's personalized service to Gensler's global scale. Consider your project's specific needs, budget, and desired level of collaboration. Whether you prioritize cost-effectiveness, innovation, or resilience, there's a firm here that fits. Take the time to research and engage with them—your vision deserves the right partner.

Nari Park

About the Author

An expert analyst specializing in data-driven insights, Nari Park has a passion for uncovering market trends. In her downtime is an avid landscape photographer.