Top 100 Interior Design Companies
The Best of December 2025
Interior design is a multidisciplinary field that requires science and art to create harmonious yet functional spaces. It combines furniture arrangement, space planning, lighting, and decor to create a visually pleasing space.
Essentially, interior design firms are professional service providers specializing in planning and designing interior spaces. They handle different kinds of projects, from residential spaces to commercial projects, offering tailored designs to meet their clients' specific requirements and ideas. These firms offer a range of services, including concept development, furniture and accessory selection, and sustainability consulting. Businesses that partner with interior design firms can create holistic office spaces and attractive stores that increase the value of their properties.
When searching for the ideal interior design partner, their portfolios can help you decide if they fit your project. Take a closer look at the past projects they have worked on and see if their approach fits your taste.
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List of the Best Interior Design Firms
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2011Undisclosed10 - 49 employeesVancouver, CanadaFounded in 2001, Evoke International Design Inc., a small Interior Design company, is headquartered in Vancouver, Canada. Their team offers Interior Design and Graphic Design.Read More
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2012Undisclosed2 - 9 employeesToronto, CanadaPhD Design is a small Toronto, Canada-based Interior Design company. Their services include Interior Design.Read More
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2013Undisclosed2 - 9 employeesBurlington, CanadaMcMillan Design is an Interior Design company. Their small team is in Burlington, Canada. Their team focuses on Interior Design and Graphic Design.Read More
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2014Undisclosed2 - 9 employeesLiverpool Merseyside, EnglandDefinitive1 is an Interior Design company. The Liverpool Merseyside, England-based agency was established in 1990. Their services include Interior Design.Read More
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2015Undisclosed2 - 9 employeesOttawa, CanadaParallel 45 is an Interior Design company. Their small team is located in Ottawa, Canada. Their services include Interior Design.Read More
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2016Undisclosed2 - 9 employeesStony Stratford, EnglandRuth Turner Interior Design is an Interior Design company. The team offers Interior Design, and the company is in Stony Stratford, England.Read More
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2017Undisclosed2 - 9 employeesOttawa, Canada2 H Interior Design is a small Ottawa, Canada-based Interior Design company. The team offers Interior Design.Read More
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2018Undisclosed2 - 9 employeesThe Docks, Gloucester, EnglandInterior Design company Monica Lenore Designs was launched in 2007. The team provides Interior Design.Read More
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2019Undisclosed2 - 9 employeesBurlington, CanadaNICHE for design is an Interior Design company. Their team is located in Burlington, Canada. The firm focuses on Interior Design.Read More
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2020Undisclosed2 - 9 employeesMississauga, CanadaLionsgate Design, an Interior Design company, is based in Mississauga, Canada. Established in 2008, the team specializes in Interior Design.Read More
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2021Undisclosed2 - 9 employeesToronto, CanadaHome Decor Staging and Interior Design is an Interior Design company. In Toronto, Canada, their team specializes in Interior Design.Read More
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2022Undisclosed10 - 49 employeesLondon, EnglandPerring Design is an Interior Design company. Based in London, England, the company was launched in 1985. Their services include Interior Design.Read More
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2023Undisclosed2 - 9 employeesToronto, CanadaHope Designs is an Interior Design company. The team is in Toronto, Canada, and their services include Interior Design.Read More
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2024UndisclosedFreelancer employeesAurora, CanadaFoxglove Design Inc. Is an Interior Design company. They focus on Interior Design and were launched in 1998. The company is located in Aurora, Canada.Read More
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2025UndisclosedFreelancer employeesBrantford, CanadaURBANUS Interiors is a small Brantford, Canada-based Interior Design company. The team focuses on Interior Design.Read More
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2026Undisclosed50 - 249 employeesToronto, CanadaFounded in 1980, Yabu Pushelberg is an Interior Design company. The team focuses on Interior Design.Read More
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2027Undisclosed2 - 9 employeesOttawa, CanadaDesign First Interiors, a small Interior Design company, is headquartered in Ottawa, Canada. Their services include Interior Design.Read More
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2028Undisclosed2 - 9 employeesMidhurst, CanadaMadison Taylor is a Midhurst, Canada-based Interior Design company. They provide Interior Design.Read More
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2029Undisclosed10 - 49 employeesOttawa, Canada4té inc. Is an Interior Design company launched in 1987. The firm focuses on Interior Design and Architectural Design, and is small.Read More
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2030UndisclosedFreelancer employeesToronto, CanadaJohn David Edison Interior Design is a Toronto, Canada-based Interior Design company. They specialize in Interior Design.Read More
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2031Undisclosed2 - 9 employeesKitchener, CanadaSmall Interior Design company Buttercup Design, is based in Kitchener, Canada. The team offers Interior Design.Read More
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2032Undisclosed2 - 9 employeesPenryn, EnglandHart Miller Design is an Interior Design company. Based in Penryn, England, the agency offers Interior Design.Read More
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2033Undisclosed2 - 9 employeesBudleigh Salterton, EnglandFounded in 1994, The Interior Studio is an Interior Design company. The firm provides Interior Design, and is small.Read More
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2034Undisclosed2 - 9 employeesBelfast, Northern Ireland, Northern IrelandAtelier Interior Design is an Interior Design company. The company is headquartered in Belfast, Northern Ireland, Northern Ireland. Their services include Interior Design and Lighting Design.Read More
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2035Undisclosed2 - 9 employeesToronto, CanadaDesigners Walk is an Interior Design company. They specialize in Interior Design and were founded in 1980.Read More
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2036Undisclosed2 - 9 employeesToronto, CanadaTomas Pearce Interior Design Consulting, an Interior Design company, is headquartered in Toronto, Canada. The team specializes in Interior Design.Read More
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2037Undisclosed2 - 9 employeesToronto, CanadaDepartment of Interiors is an Interior Design company. They offer Interior Design and are located in Toronto, Canada.Read More
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2038Undisclosed2 - 9 employeesAurora, CanadaAspen & Ivy (Irvine Robinson Interiors) is an Interior Design company. The Aurora, Canada-based agency provides Interior Design and Lighting Design.Read More
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2039Undisclosed2 - 9 employeesHamilton, CanadaARC Interior Design Inc. Is an Interior Design company. Established in 2014, their team offers Interior Design.Read More
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2040Undisclosed10 - 49 employeesWaterloo, CanadaABA Architects Inc. Is an Interior Design company. The Waterloo, Canada-based firm was launched in 1990. Their services include Interior Design and Architectural Design.Read More
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