Top 100 Interior Design Companies
The Best of October 2026
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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7261Undisclosed10 - 49 employeesColorado Springs, COCSNA Architects is an Architectural Design and Interior Design company. They were launched in 1972 and focus on Architectural Design and Interior Design.Read More
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7262Undisclosed10 - 49 employeesBoulder, COZ Design Group LLC is a Boulder, Colorado-based Architectural Design and Interior Design company. They focus on Architectural Design and Interior Design and were founded in 1978.Read More
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7263Undisclosed10 - 49 employeesPortland, ORHolst Architecture is an Architectural Design and Interior Design company. They were founded in 1992, and their services include Architectural Design and Interior Design.Read More
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7264Undisclosed10 - 49 employeesNew Orleans, LACampo Architects is an Architectural Design and Interior Design company. The team is in New Orleans, Louisiana, and their services include Architectural Design and Interior Design.Read More
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7265Undisclosed10 - 49 employeesPortland, ORSmall Architectural Design and Interior Design company Oh planning+design, architecture, is based in Portland, Oregon. Their services include Architectural Design and Interior Design.Read More
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7266Undisclosed10 - 49 employeesPortland, ORCarleton Hart Architecture is an Architectural Design and Interior Design company. The company is located in Portland, Oregon. Their services include Architectural Design and Interior Design.Read More
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7267Undisclosed10 - 49 employeesPortland, ORWaterleaf Architecture is a small Architectural Design and Interior Design company founded in 1952. Their services include Architectural Design and Interior Design.Read More
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7268Undisclosed10 - 49 employeesEugene, ORGMA Architects is an Architectural Design and Interior Design company. The team is headquartered in Eugene, Oregon, and their services include Architectural Design and Interior Design.Read More
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7269Undisclosed10 - 49 employeesBend, ORArchitectural Design and Interior Design company Pinnacle Architecture was launched in 1990. The small team focuses on Architectural Design and Interior Design.Read More
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7270Undisclosed10 - 49 employeesPortland, ORC2K Architecture, an Architectural Design and Interior Design company, was launched in 2010. The agency specializes in Architectural Design and Interior Design, and is small.Read More
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7271Undisclosed10 - 49 employeesPortland, ORFFA Architecture and Interiors is an Architectural Design and Interior Design company. They offer Architectural Design and Interior Design and were founded in 1956.Read More
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7272Undisclosed10 - 49 employeesLos Angeles, CAHeadquartered in Los Angeles, California, Kay Lang + Associates is an Architectural Design and Interior Design company. They offer Architectural Design and Interior Design and were founded in 2000.Read More
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7273Undisclosed10 - 49 employeesPortland, ORRichard Brown Architect, AIA is a Portland, Oregon-based Architectural Design and Interior Design company. The team provides Architectural Design and Interior Design.Read More
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7274Undisclosed10 - 49 employeesBend, ORAscent Architecture & Interiors, an Architectural Design and Interior Design company, was founded in 2010. The firm focuses on Architectural Design and Interior Design.Read More
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7275Undisclosed10 - 49 employeesPortland, ORLaunched in 2000, AXIS Design Group Architecture & Engineering is an Architectural Design and Interior Design company. The company focuses on Architectural Design and Interior Design.Read More
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7276Undisclosed10 - 49 employeesNew Orleans, LAArchitectural Design and Interior Design company WDG | Architects Engineers was launched in 2009. Based in New Orleans, Louisiana, the team offers Architectural Design and Interior Design.Read More
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7277Undisclosed10 - 49 employeesNew Orleans, LATrapolinpeer, an Architectural Design and Interior Design company, is located in New Orleans, Louisiana. They offer Architectural Design and Interior Design.Read More
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7278Undisclosed10 - 49 employeesNew Orleans, LAIn New Orleans, Louisiana, SCNZ Architects is an Architectural Design and Interior Design company. Established in 2006, the team provides Architectural Design and Interior Design.Read More
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7279Undisclosed10 - 49 employeesHammond, LAHolly & Smith Architects is an Architectural Design and Interior Design company. They are headquartered in Hammond, Louisiana and have small team. They offer Architectural Design and Interior Design.Read More
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7280Undisclosed10 - 49 employeesPittsburgh, PAIn Pittsburgh, Pennsylvania, EvolveEA is an Architectural Design and Interior Design company. Launched in 2004, the team offers Architectural Design and Interior Design.Read More
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7281Undisclosed10 - 49 employeesPittsburgh, PAStudio d'ARC is an Architectural Design and Interior Design company. Based in Pittsburgh, Pennsylvania, the company was launched in 1996. Their team offers Architectural Design and Interior Design.Read More
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7282Undisclosed10 - 49 employeesPittsburgh, PARothschild Doyno Collaborative is an Architectural Design and Interior Design company. Their team is based in Pittsburgh, Pennsylvania. The company focuses on Architectural Design and Interior Design.Read More
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7283Undisclosed10 - 49 employeesPortland, ORLaunched in 1994, COLAB Architecture + Urban Design is an Architectural Design and Interior Design company. The team focuses on Architectural Design and Interior Design and is in Portland, Oregon.Read More
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7284Undisclosed10 - 49 employeesPortland, ORMildren Design Group PC is an Architectural Design and Interior Design company. Launched in 1992, the team focuses on Architectural Design and Interior Design.Read More
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7285Undisclosed10 - 49 employeesPortland, OREstablished in 1991, Commercial Industrial Design is an Architectural Design and Interior Design company. Located in Portland, Oregon, the team provides Architectural Design and Interior Design.Read More
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7286Undisclosed10 - 49 employeesPittsburgh, PAArchitectural Innovations is a small Architectural Design and Interior Design company. Established in 2004, the team specializes in Architectural Design and Interior Design.Read More
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7287Undisclosed10 - 49 employeesPittsburgh, PARenaissance 3 Architects, LLC, an Architectural Design and Interior Design company, focuses on Architectural Design and Interior Design. The agency is located in Pittsburgh, Pennsylvania.Read More
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7288Undisclosed10 - 49 employeesPortland, ORLivermore Architecture & Engineering, Inc. Is an Architectural Design and Interior Design company founded in 2000. The team focuses on Architectural Design and Interior Design.Read More
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7289Undisclosed10 - 49 employeesPortland, ORSoderstrom is an Architectural Design and Interior Design company. Their team is in Portland, Oregon. The agency offers Architectural Design and Interior Design.Read More
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7290Undisclosed10 - 49 employeesBend, ORBased in Bend, Oregon, BBT Architects Inc is an Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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