Company lists · Data refreshed October 2026

Top 25 Interior design and consulting firms based in Chicago, United States

Name: Interior design and consulting firms based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 425 companies tracked

RevenueBase identified 425 company matches for interior design and consulting firms associated with Chicago, United States as of October 2026 and tracks 3,647 professional contacts across them, including 1,773 with verified work emails. Across the United States, New York is the largest hub for this category (1,268 companies); Chicago has 425.

This list covers company matches for interior design and consulting firms associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built

425Companies

3,647Contacts tracked

1,773Verified emails

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The 25 largest interior design and consulting firms based in Chicago, United States

Ranked by team size

Top 25 of 425 company matches for interior design and consulting firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Lamar Johnson Collaborative	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	224 contacts →
	Exact match “Lamar Johnson Collaborative (LJC) is a full-service, integrated architecture and design firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	555 International	Exact match	Chicago, United StatesHQ recorded Oct 1, 2026	51-200	184 contacts →
	Exact match “Making cool sh!t since 1988!” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Sheehan Nagle Hartray Architects, A Woolpert Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	148 contacts →
	Exact match “Sheehan Nagle Hartray Architects is an award-winning firm with offices in Chicago and London offering architectural design, interior design, and pre-design services including site…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	The Gettys Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	129 contacts →
	Exact match “Gettys Gets Hospitality.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Office Revolution	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	105 contacts →
	Exact match “Office Revolution is a leading contract furniture dealership where design, function and business come together seamlessly.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Northworks Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	85 contacts →
	Exact match “At Northworks, we believe great design begins with collaboration.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Hartshorne Plunkard Architecture	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	71 contacts →
	Exact match “Hartshorne Plunkard Architecture is an award winning, full service architecture, interior and planning design firm that practices nationally from its Near North Chicago studio.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Partners By Design	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	63 contacts →
	Exact match “Whether you’re considering an office update, planning a corporate relocation, or envisioning a state-of-the-art facility built from the ground-up, Partners by Design can take your…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Rightsize Facility	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	60 contacts →
	Exact match “Rightsize is a nationwide office interiors and facility services firm and serves as the single source to PLAN, FURNISH and SERVICE office expansion, relocation, or consolidation…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Antunovich Associates	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	57 contacts →
	Exact match “Antunovich Associates is an Architectural, Planning and Interior Design Firm with offices located in Chicago, Washington, D.C, Los Angeles, Austin, and Buffalo.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Fitzgerald	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	56 contacts →
	Exact match “With roots dating back more than 100 years, FitzGerald is a national architecture, interior design, and sustainability firm committed to the creation of exemplary environments…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Holabird & Root	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	51 contacts →
	Exact match “A leading design firm since its founding in 1880, Holabird & Root’s history reflects the evolution of American architecture.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Eckenhoff Saunders	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	48 contacts →
	Exact match “Eckenhoff Saunders is a Chicago-based architecture, planning, and interior design firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	OKW Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	48 contacts →
	Exact match “OKW Architects seeks to develop meaningful relationships as the foundation of everything we do.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Whitney Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	48 contacts →
	Exact match “Made up of a diverse group of architects and interior designers, Whitney Architects is a design firm built on the fundamental belief that our work can change people’s lives for…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	BOX Studios	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	44 contacts →
	Exact match “BOX Studios is a full-service architecture and interior design firm dedicated to providing excellent customer service and designs tailored specifically to each of our clients’…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Studio GC Architecture Interiors	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	39 contacts →
	Exact match “Studio GC is a Chicago-based architecture firm founded with the intent of providing very personal architectural design services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Mary Cook Associates	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	36 contacts →
	Exact match “Utilizing our proprietary approach articulated in The Art of Space™ written by Mary Cook, our studio structure establishes an ideal collaborative framework for delivering our…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Ktgy Interior Design & Branded Environments	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	35 contacts →
	Exact match “Design Lives at KTGY.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Gary LEE Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	35 contacts →
	Exact match “Gary Lee Partners is an award-winning, MBE-certified, independent interior design collective that harnesses the power of space to elevate how people think, work, and live in the…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Kara Mann	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	34 contacts →
	Exact match “Kara Mann is the founder and creative director of KARA MANN established in 2005 with offices in Chicago and Los Angeles.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Kuchar	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	n/a	31 contacts →
	Exact match “Creative solutions for interior spaces and brands.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	JDJ Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	1-10	30 contacts →
	Exact match “JDJ Architects is a Chicago-based architecture and design firm founded in Specializing in commercial interior architecture for corporate and healthcare clients, building owners…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Wright Heerema Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	29 contacts →
	Exact match “Wright Heerema Architects is an architectural firm that provides integrated master planning, programming, architecture and interior design services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	KOO	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	27 contacts →
	Exact match “KOO is a full-service Architecture, Interior Design and Planning firm based in Chicago.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “interior design and consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 425 interior design and consulting firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 1,773 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interior design and consulting firms based in Chicago, United States at a glance

As of Oct 1, 2026

48.6%Verified-email coverage

8.6Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

326

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 425 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Chicago, United States whose business descriptions match “interior design and consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,773 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Interior design and consulting firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “interior design and consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interior design and consulting firms are there based in Chicago, United States?

RevenueBase identified 425 company matches for interior design and consulting firms associated with Chicago, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Lamar Johnson Collaborative tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most interior design and consulting firms?

New York leads the United States with 1,268 company records, followed by Los Angeles (558) and Chicago (425).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,773 professional contacts with verified work emails tracked across these 425 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.