Company lists · Data refreshed September 2026

Top 25 Architectural firms based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 566 companies tracked

RevenueBase identified 566 company matches for architectural firms associated with Chicago, United States as of September 2026 and tracks 14,773 professional contacts across them, including 8,656 with verified work emails. Across the United States, New York is the largest hub for this category (1,839 companies); Chicago has 566.

This list covers company matches for architectural 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 September 6, 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 Sep 6, 2026 How this list was built

566Companies

14,773Contacts tracked

8,656Verified emails

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The 25 largest architectural firms based in Chicago, United States

Ranked by team size

Top 25 of 566 company matches for architectural firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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	Perkins&will	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	1,001-5,000	2,958 contacts →
	Exact match “Since 1935, we’ve believed that design has the power to make the world a better, more beautiful place.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2	Clayco	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,720 contacts →
	Exact match “Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	Benesch	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,225 contacts →
	Exact match “Serving a broad range of markets, Benesch has played a role in shaping our nation’s infrastructure and local communities for decades.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4	Studio Gang	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	398 contacts →
	Exact match “Founded and led by Jeanne Gang, Studio Gang is an architecture and urban design practice headquartered in Chicago with offices in New York, San Francisco, and Paris.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5	Primera Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	201-500	362 contacts →
	Exact match “Primera Engineers is a mid-size, full-service, woman-owned (WBE) engineering design and consulting firm specializing in four areas of expertise: buildings, transportation…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	SCB	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	201-500	343 contacts →
	Exact match “SCB is an architecture, planning, interior and urban design firm.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	Bulley & Andrews	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	201-500	326 contacts →
	Exact match “It’s not just what we build, but why.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	Wight & Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	306 contacts →
	Exact match “At Wight & Company, we inspire the human experience through innovative design.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Lamar Johnson Collaborative	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 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 · Sep 6, 2026 · View company records in RevenueBase
10	Epstein Architecture, Engineering And Construction	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	215 contacts →
	Exact match “Founded in 1921, Epstein is an architecture, interiors, engineering and construction company that specializes in delivering sustainable building solutions for clients in the…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	ESD NOW Stantec Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	201-500	208 contacts →
	Exact match “A global company, ESD is a leader in Improving Society Through the Built Environment.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	SUMAC	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	183 contacts →
	Exact match “SUMAC is an architecture, engineering, and consulting firm that promotes sustainability as the key element to increasing the profitability of our clients and partners.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	VOA NOW Stantec	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	201-500	165 contacts →
	Exact match “VOA has joined Stantec, an architecture and engineering firm with more than creative team members across North America and the world.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	D'escoto, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	201-500	156 contacts →
	Exact match “d'Escoto, Inc, established in 1972 and incorporated in 1977, is a professional business enterprise offering multi-disciplinary design and construction services to public and…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	Globetrotters Engineering Corporation	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	201-500	155 contacts →
	Exact match “Globetrotters provides its clients with exceptional service and capabilities.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16	Sheehan Nagle Hartray Architects, A Woolpert Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 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 · Sep 6, 2026 · View company records in RevenueBase
17	DBHMS	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	123 contacts →
	Exact match “We are a collection of doers and thinkers.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18	Terra Engineering, LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	121 contacts →
	Exact match “Honored to be selected as a Crain's 2023 Best Places to Work in Chicago, TERRA Engineering is a woman-owned, full service engineering and landscape design firm headquartered in…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19	Singh Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	110 contacts →
	Exact match “For more than 30 years, SINGH + Associates has been meeting and exceeding our clients’ expectations for high quality planning, design and engineering services delivered with care…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	The Concord Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	102 contacts →
	Exact match “The Concord Group is a progressive development and construction consulting firm that provides a comprehensive, fully integrated suite of project management controls to mitigate…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21	Klein & Hoffman	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	100 contacts →
	Exact match “At Klein & Hoffman, we work collaboratively to deliver value-driven architectural restoration and structural engineering solutions.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Northworks Architects	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	85 contacts →
	Exact match “At Northworks, we believe great design begins with collaboration.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	Adrian Smith Gordon Gill Architecture	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	85 contacts →
	Exact match “Adrian Smith + Gordon Gill Architecture is dedicated to the design of high-performance, sustainable architecture on an international scale.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24	LCM Architects	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	75 contacts →
	Exact match “Founded in 1996, LCM Architects is a 60-plus-person architecture firm and industry leader in ADA and FHA accessibility consulting that intentionally blends these specialties to…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25	Goettsch Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	51-200	72 contacts →
	Exact match “Goettsch Partners (GP) is an architecture firm with a global perspective.” Recorded in the RevenueBase company graph · Sep 6, 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 “architectural 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 566 architectural firms based in Chicago, United States

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Architectural firms based in Chicago, United States at a glance

As of Sep 6, 2026

58.6%Verified-email coverage

26.1Average contacts per company

1-10Median size (employees)

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

367

11-50

152

51-200

201-500

1,001-5,000

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 566 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 “architectural 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 8,656 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 September 6, 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.

Architectural 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 “architectural firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural firms are there based in Chicago, United States?

RevenueBase identified 566 company matches for architectural firms associated with Chicago, United States as of September 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?

Perkins&will 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 architectural firms?

New York leads the United States with 1,839 company records, followed by Los Angeles (737) and Chicago (566).

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 8,656 professional contacts with verified work emails tracked across these 566 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 September 6, 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.