The interior design industry in Illinois is characterized by creativity and innovation. It includes a variety of firms, ranging from large-scale design agencies to boutique studios, each specializing in residential, commercial, and hospitality projects. As sustainability and functionality become increasingly valued, many companies are integrating eco-friendly materials and modern technology into their designs. Current trends highlight a growing focus on personalized spaces that reflect individual identity, emphasizing the importance of client collaboration. With the industry evolving rapidly, firms that embrace these changes are likely to lead with fresh ideas and smarter design solutions.

The companies in our listing range in size from small teams to firms with hundreds of employees, all based in Illinois. Many of these firms were established in the late 20th century and specialize in areas such as residential design, hospitality, and commercial spaces. Noteworthy organizations like Perkins&Will and The Gettys Group dominate in the Chicago area, bringing a robust blend of expertise and service offerings, while others focus on bespoke designs. Each company’s foundation lies in a commitment to creativity and client satisfaction, pushing the boundaries of conventional design practices.

Continue reading to explore the top interior design companies in Illinois.

Top 21 Interior Design Companies in Illinois

1. Perkins&Will

• Website: perkinswill.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 73%, Canada 11%, United Kingdom (UK) 6%, Other 10%
• Founded year: 1935
• Headcount: 1001-5000
• LinkedIn: perkins-will

Perkins&Will is a prominent design firm founded in 1935 and headquartered in Chicago, Illinois. With a workforce of approximately 2,828 employees, the firm operates multiple studios across North America and internationally. Perkins&Will offers a comprehensive range of services, including architecture, landscape architecture, and interior design. They cater to various sectors, including healthcare, education, and corporate environments, focusing on creating spaces that enhance user experience and promote well-being. The firm is known for its commitment to sustainability and social responsibility, integrating these principles into their design philosophy. Their projects often reflect a blend of functionality and aesthetic appeal, aiming to improve the quality of life for the communities they serve. Perkins&Will has received numerous accolades for their work, underscoring their influence in the design industry.

2. The Gettys Group

• Website: gettys.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 87%, Philippines 13%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn: the-gettys-group

The Gettys Group, founded in 1988 and based in Chicago, Illinois, is a private hospitality consulting and interior design firm. With a workforce of approximately 127 employees, the company specializes in enhancing property performance through tailored brand experiences and bespoke interior designs. They work closely with hospitality leaders, developers, and brands to create spaces that not only meet the functional needs of clients but also resonate with guests. Their services include brand experience strategy, bespoke interior design, prototypical design, and procurement, showcasing their comprehensive approach to hospitality projects. The Gettys Group has established a reputation for transforming unique brand stories into dynamic environments, making them a notable player in the hospitality design industry.

3. Inspired Interiors

• Website: inspiredinteriors.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 66%, India 34%
• Founded year: 2003
• Headcount: 1-10
• LinkedIn: inspired-interiors-inc

Inspired Interiors is a private interior design and architecture firm based in Chicago, Illinois, established in 2003. The company specializes in crafting luxurious living spaces tailored to the unique needs of homeowners. Their services include full-service design, new construction, and design consultations, all aimed at enhancing the functionality and aesthetic appeal of residential environments. Under the leadership of founder Emily Mackie, the firm has garnered numerous awards from industry organizations such as ASID and Houzz, reflecting their commitment to excellence in design. Inspired Interiors has also been featured in prominent publications, further solidifying their reputation in the industry. The firm operates with a focus on personalized service, ensuring that each project is a collaborative effort that aligns with the client's vision. With a small team of dedicated professionals, Inspired Interiors emphasizes a hands-on approach to every project, from initial concept to final execution.

4. Kara Mann

• Website: karamann.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: kara-mann-design

Kara Mann is an interior design firm based in Chicago, Illinois, founded by designer Kara Mann in 2005. The firm specializes in crafting environments that reflect a lived-in elegance, merging clean, classic architecture with modern touches. Their portfolio spans residential, commercial, and hospitality projects, showcasing a commitment to creating spaces that are both stylish and functional. Kara Mann's work includes a range of furniture, lighting, and home product designs, with collaborations featuring well-known brands such as CB2 and Baker Furniture. The firm has garnered attention in top design publications, including The New York Times and Architectural Digest, highlighting their impact and presence in the interior design industry.

5. Koo LLC

• Website: kooarchitecture.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: koo-llc

Koo LLC, based in Chicago, Illinois, is an architecture firm that specializes in architectural, interior, and urban design services. Founded in 2005, the firm has built a reputation for crafting unique spaces that reflect the identity and needs of their clients. Koo LLC serves a variety of sectors, including hospitality, education, and civic projects, emphasizing creativity and sustainability in their designs. The firm is also a certified Minority Business Enterprise (MBE), Women’s Business Enterprise (WBE), and Disadvantaged Business Enterprise (DBE), showcasing their commitment to diversity and inclusion within the industry. Koo LLC has been involved in numerous notable projects, such as the renovation of the Chicago High School for the Arts and the adaptive reuse of the Old Cook County Hospital into a dual-brand Hyatt hotel. Their work has garnered recognition, including the 2023 AIA Chicago Firm of the Year award, underscoring their impact and relevance in the architectural and interior design sectors.

6. Holly Hunt

• Website: hollyhunt.com
• Ownership type: Corporate
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 96%, United Kingdom (UK) 4%
• Latest funding: $95.0M, February 2014
• Founded year: 1983
• Headcount: 201-500
• LinkedIn: holly-hunt

Holly Hunt is a furniture design company based in Chicago, Illinois, founded in 1983. The company specializes in creating custom-made products, including indoor and outdoor furniture, lighting, and textiles. Holly Hunt serves a clientele that includes interior designers, architects, and consumers who seek distinctive design solutions. With a strong emphasis on quality and craftsmanship, the company has built a reputation for its elegant and innovative designs. Holly Hunt operates multiple showrooms across the United States and has recently expanded its reach to London, further solidifying its presence in the global market. The company is part of the MillerKnoll collective, which enhances its industry connections and resources.

7. Larson & Darby Group

• Website: larsondarby.com
• Ownership type: Private
• Headquarters: Rockford, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1963
• Headcount: 11-50
• LinkedIn: larson-darby-group

Larson & Darby Group, based in Rockford, Illinois, is a private architecture firm founded in 1963. With a workforce of approximately 58 employees, the firm specializes in architecture, engineering, and interior design services. They cater to a wide range of sectors, including healthcare, education, and manufacturing, focusing on creating functional and sustainable environments. The firm has a rich history, having completed numerous significant projects that have shaped the built environment in their region and beyond. Their interior design group is dedicated to crafting timeless and inviting spaces, working closely with clients to meet their specific needs. Over the years, Larson & Darby Group has received various design awards, underscoring their commitment to excellence in design and client collaboration.

8. Lotus Architecti

• Website: lotusarchitecti.com
• Ownership type: Private
• Headquarters: Lake Bluff, Illinois, United States (USA)
• Employee distribution: Croatia 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: lotusarchitecti

Lotus Architecti is an architecture and urban planning firm based in Lake Bluff, Illinois, founded in 2012. The company specializes in architecture, urban design, interior design, and real estate development. With a team of 24 professionals, Lotus Architecti focuses on delivering innovative and sustainable design solutions for both individual and business clients. Their projects are not limited to the United States; they operate in various regions, including Europe, North America, the Middle East, and Asia. The firm is led by Maja Brucic, who has over 16 years of experience in the field and has received numerous awards for her work. Lotus Architecti is committed to building long-lasting relationships with clients, emphasizing trust and exceptional service. Their portfolio includes a range of projects, from residential to commercial, showcasing their capability in interior design as part of their comprehensive architectural services.

9. Antunovich Associates

• Website: antunovich.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1990
• Headcount: 51-200
• LinkedIn: antunovichassociates

Antunovich Associates is an architectural, planning, and interior design firm based in Chicago, Illinois, with additional offices in Washington, D.C., Los Angeles, Austin, and Buffalo. Founded in 1990 by Joseph M. Antunovich, FAIA, the firm employs over 100 design professionals who work on a wide array of projects across the United States. Their expertise spans various sectors, including mixed-use developments, multi-family residential, student housing, retail, workplace, civic, education, and hospitality. The firm is committed to creating sustainable and functional spaces, emphasizing a collaborative approach with clients and builders. Antunovich Associates has received numerous awards for their work, showcasing their dedication to quality and innovation in design.

10. Partners by Design

• Website: pbdinc.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: partners-by-design

Partners by Design, based in Chicago, Illinois, is an architecture and design consultancy that has been operational since 1993. The firm specializes in creating innovative spaces tailored to the needs of various clients, including businesses and organizations. Their service offerings include architecture, interior design, and workplace strategy, with a strong emphasis on functional and sustainable design solutions. Over the years, Partners by Design has built a robust portfolio that highlights their work across multiple sectors, showcasing their ability to meet diverse client needs. The firm has been recognized multiple times as Interior Design Firm of the Year by Crain’s Chicago Business, reflecting their commitment to excellence in the field. They are also part of ONE Global Design, a network of corporate architecture and design firms, which enhances their reach and collaborative capabilities in the industry.

11. Eckenhoff Saunders

• Website: esadesign.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1983
• Headcount: 11-50
• LinkedIn: eckenhoff-saunders-architects-esa-

Eckenhoff Saunders is an architecture and interior design firm based in Chicago, Illinois, founded in 1983. With a team of approximately 57 professionals, the firm has built a reputation for innovative problem-solving and client-focused service. They offer a wide range of services, including sustainable design, master planning, and LEED certification, catering to various sectors such as healthcare, education, hospitality, and commercial spaces. Their projects aim to enhance the lives of those who interact with their designs, reflecting a commitment to meaningful and functional environments. Eckenhoff Saunders has received several accolades for their work, including awards from the American Society of Interior Designers and the American Institute of Architects, highlighting their expertise and recognition in the interior design industry.

12. The Childs Dreyfus Group

• Website: childsdreyfus.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1966
• Headcount: 11-50
• LinkedIn: childs-dreyfus-group

The Childs Dreyfus Group, based in Chicago, Illinois, is an interior design firm that has been operational since 1966. With a team of 22 employees, the company specializes in project consulting, interior design, and construction management. They primarily serve property developers and real estate companies, providing innovative design solutions that enhance the livability and marketability of residential and commercial spaces. Their design philosophy emphasizes originality and innovation, aiming to elevate daily experiences and promote wellness through thoughtful design. The firm has a strong focus on creating dynamic interiors tailored to meet the unique needs of various demographics, ensuring that their projects not only attract residents but also foster community engagement. Their extensive experience across different markets allows them to stay attuned to evolving lifestyle trends, making them a valuable partner in the real estate development process.

13. Luca Lanzetta Group

• Website: lucalanzetta.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 82%, Italy 18%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: luca-lanzetta-llc

Luca Lanzetta Group is an interior design studio based in Chicago, Illinois, founded in 2007. The firm specializes in interior architecture services and provides access to luxury home furnishings, primarily from esteemed Italian brands. Catering to both residential and commercial clients, Luca Lanzetta Group emphasizes creating harmonious living spaces through a curated selection of high-end products. The company streamlines the design process, guiding clients from initial concept through to installation. With showrooms featuring brands like Poliform, Molteni & C, and Rimadesio, they offer exclusive access to some of the finest home furnishings available. The founder, Luca Lanzetta, is recognized for his innovative approach to merging functionality with aesthetic appeal, ensuring that each project reflects a balance of beauty and practicality. The firm also has a presence in Los Angeles and Milan, further extending its reach in the luxury interior design market.

14. Sarfatty Associates, Ltd.

• Website: sarfatty.com
• Ownership type: Private
• Headquarters: Evanston, Illinois, United States (USA)
• Founded year: 1990
• Headcount: 11-50
• LinkedIn: sarfatty-associates-ltd-

Sarfatty Associates, Ltd. is an architecture and design consultancy based in Evanston, Illinois, established in 1990. The firm provides a wide range of architectural and interior design services, primarily for commercial projects. Their clientele includes businesses in sectors such as hospitality, healthcare, and retail, seeking expert design solutions to enhance their operational spaces. With a team of 21 employees, Sarfatty Associates operates nationwide, leveraging over thirty years of experience to deliver tailored design services. The firm has successfully completed thousands of projects across the United States and internationally, including locations in Mexico, Puerto Rico, and Haiti. Their commitment to quality and client satisfaction has fostered a loyal customer base, making them a notable entity in the design industry.

15. Wright Heerema Architects

• Website: wharchs.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: wright-heerema-architects

Wright Heerema Architects, based in Chicago, Illinois, is an architecture and design consultancy founded in 1996. The firm specializes in creating innovative and functional spaces, offering services that include architecture, interior design, and sustainability consulting. With a team of skilled professionals, they focus on collaboration with clients to deliver tailored design solutions. Their work spans various sectors, particularly in commercial, hospitality, and educational environments. Over the years, they have completed more than 1,700 projects, showcasing their extensive experience and commitment to quality. The firm has received recognition from industry organizations, highlighting their contributions to architecture and design. Their recent leadership changes, including the appointment of a new Interior Design Director, reflect their ongoing commitment to enhancing their design services and adapting to the evolving needs of their clients.

16. Nate Berkus Associates

• Website: nateberkus.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 11-50
• LinkedIn: nate-berkus-associates

Nate Berkus Associates is an interior design firm based in Chicago, Illinois, founded by Nate Berkus in 1995. The firm specializes in crafting personalized and aesthetically pleasing environments for both residential and commercial clients. With a team of 11 to 50 employees, the firm operates offices in Chicago, New York, and Los Angeles, allowing them to serve a wide range of clientele. Nate Berkus, a prominent figure in the design world, gained recognition through his appearances on The Oprah Winfrey Show and has since expanded his influence through television shows, books, and product lines. The firm has been featured in prestigious publications such as Architectural Digest and ELLE Decor, and has been named to the ELLE Decor A-List. Their design philosophy emphasizes storytelling through interiors, making each project unique and reflective of the client's identity. In addition to design services, Nate Berkus Associates offers a variety of home collections, including furniture and textiles, available through their online store and partnerships with retailers. This multifaceted approach positions the firm as a significant player in the interior design industry.

17. Mary Cook Associates

• Website: marycook.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1986
• Headcount: 11-50
• LinkedIn: mary-cook-associates

Mary Cook Associates (MCA) is a Chicago-based interior design firm that specializes in commercial interior design services. Established in 1986, the company has built a reputation for its work with real estate owners and developers, particularly in the areas of multi-family residences, model homes, and senior living communities. MCA employs a comprehensive design approach that ensures both functionality and aesthetic appeal, aiming to create spaces that not only look good but also deliver measurable results. The firm prides itself on its innovative design solutions, which are guided by a proprietary methodology known as R.O.E.® (Return on Environment). This approach focuses on maximizing the benefits that environments provide to individuals and communities. With a team of skilled designers and architects, MCA has successfully completed numerous projects across the United States, demonstrating its capability to adapt to various market demands and client needs. The firm continues to thrive in the interior design industry, contributing to the enhancement of living and working spaces.

18. DMAC Architecture & Interiors

• Website: dmacarch.com
• Ownership type: Private
• Headquarters: Evanston, Illinois, United States (USA)
• Employee distribution: United States (USA) 91%, India 9%
• Founded year: 1995
• Headcount: 11-50
• LinkedIn: dmacarch

DMAC Architecture & Interiors, based in Evanston, Illinois, is an architecture and interior design firm founded in 1995 by Dwayne MacEwen. The company focuses on creating innovative and functional spaces for both residential and commercial clients. Their services include architectural design, interior design, and project management, with a strong emphasis on enhancing user experiences through customized solutions. DMAC has worked with a variety of clients, particularly in the hospitality sector, and has developed a reputation for crafting spaces that are not only aesthetically pleasing but also functional. The firm has received numerous awards for its projects, including recognitions from Fast Company and the Architizer A+ Awards, underscoring their impact in the industry. With a team of 22 employees, DMAC combines creativity with a process-driven approach, ensuring that each project is tailored to meet the specific needs of their clients. Their commitment to quality and innovation positions them as a noteworthy player in the interior design field.

19. Lamar Johnson Collaborative

• Website: theljc.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 201-500
• LinkedIn: lamar-johnson-collaborative

Lamar Johnson Collaborative (LJC), founded in 1999 and based in Chicago, Illinois, is an architecture and design firm that specializes in a variety of services, including architecture, interior design, landscape architecture, and urban planning. With a workforce of approximately 294 employees, LJC operates through a collaborative model that leverages the expertise of its team to create innovative and sustainable design solutions. The firm serves a wide array of clients, including corporations, educational institutions, and community organizations. LJC is known for its commitment to social impact, actively participating in projects that enhance community livability and sustainability. Their portfolio features notable projects such as the Obama Presidential Center and various healthcare facilities, showcasing their capability in both public and private sectors. LJC's focus on interior design is evident in their extensive project list, which includes commercial and residential spaces that are designed to inspire and meet the needs of their users.

20. Kuchar

• Website: kucharstudio.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 1-10
• LinkedIn: sarah-kuchar-studio

Kuchar is a Chicago-based interior design studio founded in 2015 by Sarah Kuchar-Parkinson. The firm specializes in creating tailored spaces for both commercial and residential clients, offering services that include showroom, hospitality, and office design. Kuchar operates with a unique design philosophy that encourages creativity and exploration, allowing their team to craft bespoke solutions that reflect the individual needs and aesthetics of their clients. The studio has worked on a variety of projects, including notable designs for financial firms and retail spaces, and has expanded its reach beyond Chicago to serve clients nationally and internationally. Kuchar is recognized as a woman-owned business and prides itself on its inclusive culture and commitment to innovative design.

21. Aria Group

• Website: ariainc.com
• Ownership type: Private
• Headquarters: Oak Park, Illinois, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: aria-group-architects-inc-

Aria Group, founded in 1989 and based in Oak Park, Illinois, is an architecture and design firm that specializes in creating engaging spaces primarily for the hospitality industry. With a team of approximately 155 employees, the firm offers a comprehensive suite of services, including architecture, interior design, master planning, and branding. Aria Group is known for its ability to craft personality-rich experiences that resonate with clients' visions, particularly in the hospitality sector. Their portfolio showcases a variety of projects, from restaurants to hotels, reflecting a deep understanding of brand identity and customer experience. The firm has built long-standing relationships with clients, emphasizing collaboration and community engagement. Their commitment to sustainability is evident in their design practices, aiming to minimize ecological impact while enhancing the built environment. Aria Group's work has been recognized in various publications, further solidifying their presence in the industry.

Interior Design Insights: Key Companies in Illinois

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