Company lists · Data refreshed September 2026

Top 25 Environmental design firms based in Chicago, United States

Name: Environmental design 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 19, 2026 205 companies tracked

RevenueBase identified 205 company matches for environmental design firms associated with Chicago, United States as of September 2026 and tracks 6,614 professional contacts across them, including 3,920 with verified work emails. Across the United States, New York is the largest hub for this category (553 companies); Chicago has 205.

This list covers company matches for environmental design 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 19, 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 19, 2026 How this list was built

205Companies

6,614Contacts tracked

3,920Verified emails

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The 25 largest environmental design firms based in Chicago, United States

Ranked by team size

Top 25 of 205 company matches for environmental design firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 19, 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 19, 2026 · View company records in RevenueBase
2	SCB	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	201-500	343 contacts →
	Exact match “SCB is an architecture, planning, interior and urban design firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Lamar Johnson Collaborative	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
4	SUMAC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
5	Sheehan Nagle Hartray Architects, A Woolpert Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
6	DBHMS	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	123 contacts →
	Exact match “We are a collection of doers and thinkers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Hoerr Schaudt Landscape Architects	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	101 contacts →
	Exact match “At Hoerr Schaudt, we design beautiful, purposeful gardens that connect people, site, and season.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Adrian Smith Gordon Gill Architecture	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
9	Christy Webber Landscapes	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	201-500	84 contacts →
	Exact match “Christy Webber Landscapes is an award-winning landscape provider and has tended to the lands of Chicago for over 30 years.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Goettsch Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
11	Hartshorne Plunkard Architecture	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
12	Site Design Group, LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	69 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	WRD Environmental	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	64 contacts →
	Exact match “WRD Environmental helps organizations committed to sustainability realize their vision.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Partners By Design	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
15	Antunovich Associates	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
16	Fitzgerald	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
17	Valerio Dewalt Train	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	53 contacts →
	Exact match “Valerio Dewalt Train is a 40+ person national architectural and design practice with offices in Chicago, San Francisco, and Denver.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Bailey Edward	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	51 contacts →
	Exact match “Good Design Created By Good People By listening to the needs of people, places, and the planet, Bailey Edward collaborates with communities to transform the built environment for…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Holabird & Root	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
20	Eckenhoff Saunders	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
21	OKW Architects	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
22	Whitney Architects	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
23	Greenprint Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	41 contacts →
	Exact match “Greenprint Partners is an award-winning consulting firm specializing in community-centered environmental infrastructure.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Studio GC Architecture Interiors	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
25	STR Partners LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	37 contacts →
	Exact match “STR Partners is a full-service architectural firm led by three principals and staffed by more than 50 talented design professionals.” Recorded in the RevenueBase company graph · Sep 19, 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 “environmental design 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 205 environmental design firms based in Chicago, United States

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Environmental design firms based in Chicago, United States at a glance

As of Sep 19, 2026

59.3%Verified-email coverage

32.3Average contacts per company

1-10Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

120

11-50

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 205 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 “environmental design 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 3,920 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 19, 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.

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

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

RevenueBase identified 205 company matches for environmental design 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 environmental design firms?

New York leads the United States with 553 company records, followed by Los Angeles (272) and Chicago (205).

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 3,920 professional contacts with verified work emails tracked across these 205 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 19, 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.