Top Interior Design firms

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This list includes the top Interior Design firms. All firms are vetted so you can trust the agency you hire. We check if each firm is competent in their field, able to produce results, reliable & trustworthy, and well-equipped for long-term potential. To get started, you can click on any company and contact them directly. Interior Design firms specialize in creating functional and aesthetically pleasing interior spaces for various types of buildings, including homes, offices, retail spaces, and more. These firms offer a range of design services, including space planning, color consultation, furniture selection, and project management.

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AECOM

1990

75-200

100+

Dallas, Texas

Vetted & Verified

Recommended

AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from planning, design and engineering to program and construction management.

AECOM's engineering and architectural expertise have been instrumental in the successful completion of our large-scale infrastructure projects.

The collaborative and innovative approach of AECOM's team has been crucial in overcoming challenges and achieving excellence in our infrastructure developments.

B+H Architects

1953

500+

100+

Toronto, Ontario

Vetted & Verified

Recommended

B+H is a global, award-winning consulting + design solutions firm. We leverage the core visualization and integration skills of an architecture and design practice to understand and articulate complex data into transformative solutions across a broad spectrum of sectors and services.

B+H Architects' architectural design and planning services have brought innovation and sustainability to our development projects.

Architectural brilliance from BH Architects enhances our urban landscape.

CallisonRTKL

1946

500+

100+

Baltimore, Maryland

Vetted & Verified

Recommended

Consultancy solutions for natural and built assets. Together, the combined strength of CRTKL and Arcadis creates one of the largest architecture practices in the world, offering the best of sustainable, social, and digital design innovation.

CallisonRTKL's architectural design has brought innovation and style to our spaces.

CallisonRTKL's architectural and design expertise has brought our vision to life, creating innovative and functional spaces that resonate with our stakeholders.

CannonDesign

1945

500+

100+

New York City, New York

Vetted & Verified

Recommended

We leverage the heart, passion and intelligence of our more than 1,000 creative thinkers to develop solutions for some of the greatest challenges facing our clients and society.

CannonDesign's architectural services have significantly improved our infrastructure.

CannonDesign impressed me with their innovative approach to design, seamlessly blending aesthetics with functionality.

DP Architects

1967

500+

100+

Singapore, Singapore

Vetted & Verified

Recommended

DP Architects was established in 1967 as an architecture practice which creates architecture of excellence that enriches the human experience and spirit. We have a spectrum of services across a comprehensive global network comprising 1,300 professionals in 16 international offices and 8 associated specialist consultancies.

DPA Architects' innovative designs have transformed our architectural projects.

DPA Architects' designs added a modern and functional aspect to our facilities, improving aesthetics and utility.

Elkus Manfredi Architects

1988

500+

100+

Boston, Massachusetts

Vetted & Verified

Recommended

Elkus Manfredi Architects is a full-service design firm providing architecture, master planning, urban design, interior architecture, and workplace consulting.

Elkus Manfredi Architects' designs have brought a unique aesthetic to our projects.

Elkus Manfredi Architects' creative design work has redefined our corporate and commercial spaces.

Gensler

1965

500+

100+

San Francisco, California

Vetted & Verified

Recommended

Gensler is a global architecture, design, and planning firm with 52 locations and nearly 7,000 professionals networked across Asia, Europe, Australia, the Middle East, and the Americas. Founded in 1965, the firm serves more than 3,300 active clients in virtually every industry. .

Gensler's architectural and design services have revolutionized our workspace.

Gensler's architectural and design services bring a new level of innovation and style to our workspaces.

HDR

1917

500+

100+

Omaha, Nebraska

Vetted & Verified

Recommended

HDR is an employee-owned design firm specializing in engineering, architecture, environmental and construction services. We’re ranked No. 6 among the world’s design firms and we’re the largest healthcare design firm.

HDR's architectural and engineering services have enhanced the sustainability of our projects.

HDR's architectural and engineering services enhance our projects' sustainability, combining innovation with environmental consciousness.

Hirsch Bedner Associates (HBA)

1965

500+

100+

The Herencia, Singapore

Vetted & Verified

Recommended

We create signature looks for today’s luxury brands and unveil the world’s most anticipated hotels, resorts, spas, casinos, restaurants, cruise ships, independent contemporary boutique hotels and world-class residences. Leading the hotel design industry since 1965.

Hirsch Bedner Associates' interior design services transform our spaces into luxurious environments.

Hirsch Bedner Associates' interior design services transform our spaces into luxurious and inviting environments, reflecting our brand's elegance.

HKS

1939

500+

100+

Dallas, Texas

Vetted & Verified

Recommended

We are a design firm of more than 1,400 architects, interior designers, urban designers, scientists, artists, anthropologists and more. We work together across industries and across the globe to create places that delight, heal and stimulate peak performance.

HKS Architects' innovative design solutions have transformed our architectural projects.

Transformative architectural designs by HKS Architects have redefined our project landscapes.

HOK

1955

75-200

100+

New York City, New York

Vetted & Verified

Recommended

HOK is a global design, architecture, engineering and planning firm with 25 studios spanning three continents. HOK designs buildings and spaces that respond to the needs of people and the environment. HOK designers are rooted in technical excellence, driven by imagination and focused on a solitary goal.

HOK's architectural design services have revolutionized our workspace and facilities.

Workspace innovation through HOK's architectural designs has created inspiring and functional environments.

IA Interior Architects

1984

500+

100+

San Francisco, California

Vetted & Verified

Recommended

IA Interior Architects is the first global architecture firm focused exclusively on interiors. The firm provides strategic planning, interior architecture, and design services for corporations, businesses, and institutions..

Interior Architects' innovative design work has modernized our office environments.

Interior Architects' fresh design perspectives have modernized and energized our workspaces.

IBI Group

1974

500+

100+

Toronto, Ontario

Vetted & Verified

Recommended

IBI Group is a technology-driven design firm with global architecture, engineering, planning and technology expertise. We work across disciplines to define the cities of tomorrow through intelligent systems, sustainable buildings, and efficient infrastructure, shaping the way people live.

IBI Group's architectural and engineering services have enhanced our urban development projects.

IBI Group's architectural and engineering expertise has been key in our urban project enhancements.

Jacobs Engineering Group

1947

500+

100+

Dallas, Texas

Vetted & Verified

Recommended

We deliver impactful global solutions to create a more connected, sustainable world — from intelligence to infrastructure, cybersecurity to space exploration. Our 52,000 employees across 50 countries work every day, challenging the expectations of today to reinvent the way we'll all live tomorrow.

Jacobs leads in engineering excellence, crucial for our projects.

Jacobs's engineering prowess has been fundamental in achieving excellence in our complex projects.

Kohn Pedersen Fox

1976

500+

100+

New York City, New York

Vetted & Verified

Recommended

Kohn Pedersen Fox Associates (KPF) is a unified architectural practice focused on the design of buildings of all types and scales, in all geographic regions.

Kohn Pedersen Fox Associates' architectural work brought a unique blend of creativity and functionality to our urban landscapes.

KPF's architectural designs have significantly elevated the aesthetic appeal and functionality of our urban spaces.

Leo A Daly

1915

500+

100+

Omaha, Nebraska

Vetted & Verified

Recommended

As one of the largest architecture, engineering, planning, and interior design firms in the United States, LEO A DALY is a leader in the design of the built environment.

Leo A Daly's architectural expertise has brought innovative and sustainable designs to our projects.

Architectural and design excellence from Leo A Daly has transformed our spaces into functional and aesthetic landmarks.

Marmol Radziner

1989

75-200

100+

Los Angeles, California

Vetted & Verified

Recommended

Established in 1989, Marmol Radziner is an award-winning Los Angeles-based design-build architecture and construction firm that integrates architectural design with a full range of construction services.

Marmol Radziner's architectural design work has transformed our spaces with innovative and sustainable solutions.

Architectural design solutions transformed our spaces into modern, innovative, and sustainable environments.

MBH Architects

1989

75-200

100+

Alameda, California

Vetted & Verified

Recommended

MBH Architects is a full service architectural firm headquartered in a LEED Gold office in the San Francisco Bay area with offices in New York City, Denver, and Mumbai.

MBH Architects' architectural services have brought creativity and functionality to our development projects.

Architectural services transformed our properties into aesthetically pleasing and functional spaces.

NELSON Worldwide

1977

500+

100+

Minneapolis, Minnesota

Vetted & Verified

Recommended

NELSON is an award-winning firm delivering architecture, interior design, graphic design, and brand strategy services that transform all dimensions of the human experience, providing our clients with strategic and creative solutions that positively impact their lives and the environments where they work.

Nelson Worldwide's design and architecture have reshaped our spaces into modern, inspiring environments.

Nelson Worldwide's design and architecture reshaped our spaces into modern, inspiring environments.

Nikken Sekkei

1900

500+

100+

Chiyoda, Tokyo

Vetted & Verified

Recommended

Nikken Sekkei is a professional service firm that conducts architectural design supervision, urban design, and related research, planning, and consulting services.

Nikken's wellness products have contributed to improving the quality of life for our customers.

Innovative wellness products from Nikken have consistently delivered on their promise, enriching our customers' lifestyles.

Pentagram

1972

75-200

100+

London, England

Vetted & Verified

Recommended

Pentagram is a multi-disciplinary, independently owned design studio. Our work encompasses graphics and identity, architecture and interiors, products and packaging, exhibitions and installations, websites and digital experiences, advertising and communications. Our structure is unique. We are the only major design studio where the owners of the business are the creators of the work and serve as the primary contact for every client. This reflects our conviction that great design cannot happen without passion, intelligence and — above all — personal commitment, and is demonstrated by a portfolio that spans five decades and all industries.

Pentagram's designs are visionary and impactful. A leader in creative excellence.

Incredible consultancy with a skilled team that always delivers more.

Perkins Eastman

1981

500+

100+

New York City, New York

Vetted & Verified

Recommended

Perkins Eastman is a global architecture and design firm guided by the belief that design can have a positive and lasting impact on people’s lives. With more than 1,000 employees in 19 locations around the world, we collaborate seamlessly across borders, barriers, and disciplines to connect people and ideas.

Perkins Eastman's architectural designs have enriched our communities with vibrant and functional spaces.

Perkins Eastman's designs have brought a blend of aesthetics and functionality that resonate with our community's values.

Perkins&Will

1935

75-200

100+

Chicago, Illinois

Vetted & Verified

Recommended

Our team of 2,500 professionals provides worldwide interdisciplinary services in architecture, interior design, branded environments, urban design, landscape architecture, and more, and includes our partners Portland, Nelson\Nygaard, Genesis Planning, and Pierre-Yves Rochon (PYR).

Perkins+Will's dedication to sustainable design has been evident in the environmental responsibility of our projects.

Forward-thinking and sustainable design initiatives from Perkins+Will have significantly enhanced our environmental stewardship.

Peter Marino Architect

1978

75-200

100+

New York City, New York

Vetted & Verified

Recommended

Peter Marino Architect is an internationally acclaimed architecture, planning and design firm founded in 1978.

Peter Marino Architect's luxury designs have redefined elegance for our retail and commercial spaces.

Peter Marino's luxurious architectural designs have provided us with spaces that are both iconic and inspiring.

Rockwell Group

1984

500+

100+

New York City, New York

Vetted & Verified

Recommended

Based in New York with satellite offices in Los Angeles and Madrid, Rockwell Group is an interdisciplinary architecture and design firm that emphasizes innovation and thought leadership in every project.

Rockwell Group's interior designs have transformed our spaces into extraordinary experiences.

Their innovative designs have transformed our workspaces into inspiring and functional environments.

RSP Architects

1978

201-500

100+

Minneapolis, Minnesota

Vetted & Verified

Recommended

We are makers. Architects. Interior designers. Planners. Strategists and experience designers. We are problem solvers. Ideators and innovators. We create resilient solutions that align with our clients’ goals, foster well-being and deliver real value. Solutions that are appropriate, quantifiable and relevant. We are RSP.

RSP Architects' design work has brilliantly captured the essence of our brand in physical space.

Their architectural designs have artfully balanced innovation with practicality in our facilities.

Skidmore, Owings & Merrill LLP (SOM)

1936

500+

100+

New York City, New York

Vetted & Verified

Recommended

SOM is an interdisciplinary design firm that has led some of the most innovative projects in the world—from Lever House, the first modernist office tower in New York City, to the Burj Khalifa in Dubai, today the world’s tallest building.

Skidmore, Owings & Merrill (SOM)'s architectural designs have been pivotal in developing our landmark buildings.

Their iconic architectural designs have made a significant impact on our city's skyline and cultural landscape.

Smallwood

1979

21-74

100+

Atlanta, Georgia

Vetted & Verified

Recommended

We believe that architecture has the unique ability to unleash human capacity. It can unlock the full value of materials, teams, communities, investors and the tenants who bring them to life. We create spaces where people flourish. We are unabashedly optimists to the core.

Smallwood's architectural and engineering design services have greatly contributed to the aesthetic and functionality of our facilities.

Their architectural expertise made our workspace a paragon of innovation and sustainability.

Stantec

1954

500+

100+

Edmonton, Alberta

Vetted & Verified

Recommended

We're designers, engineers, scientists, and project managers, innovating together at the intersection of community, creativity, and client relationships. Balancing these priorities results in projects that advance the quality of life in communities across the globe.

Stantec's design and consulting services have greatly contributed to the success of our engineering projects.

Contributed significantly to the success of our engineering and design projects with their expertise.

Studio O+A

1991

21-74

100+

San Francisco, California

Vetted & Verified

Recommended

At Studio O+A, we believe work environments grow organically from the culture of the client. Our focus is on identifying and understanding that culture and translating it into spatial terms.

O+A's office design transformed our workspace into a vibrant and inspiring environment.

Transformed our office space into an environment that fosters creativity and collaboration.

Wilson Associates

1971

500+

100+

Dallas, Texas

Vetted & Verified

Recommended

At Wilson Associates, we seek to redefine the creative industry by inspiring, enriching, and engaging the human experience.

Wilson Associates' interior design is luxurious, innovative, and truly transforms spaces.

Wilson Associates' interior designs are not only elegant but also perfectly encapsulate our brand's essence.

Yabu Pushelberg

1980

75-200

100+

Toronto, Ontario

Vetted & Verified

Recommended

We design places and products: immersive environments, compelling destinations, and considered goods. George Yabu and Glenn Pushelberg founded our studio in 1980 with an emphasis on interior design and have since expanded our firm into a multidisciplinary practice that addresses multiple layers of human experience.

The interior designs by Yabu Pushelberg are nothing short of breathtaking and timeless.

Their attention to detail and creative vision in interior design is unparalleled. Truly transformative.

ZGF Architects

1942

75-200

100+

Portland, Oregon

Vetted & Verified

Recommended

ZGF's national reputation was honored with the American Institute of Architects' Architecture Firm Award, recognizing the firm’s “high standards, humanistic concerns, and unique ability to capture the spirit of a place and the aspirations of its inhabitants.”

Impressed by ZGF's architectural design. Their attention to sustainable practices and innovative designs is admirable.

ZGF's dedication to design excellence shines in their work. Their visionary approach created an inspiring space for us.

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