Company lists · Data refreshed October 2026

Top 25 Energy efficient building architects based in Chicago, United States

Name: Energy efficient building architects based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 108 companies tracked

RevenueBase identified 108 company matches for energy efficient building architects associated with Chicago, United States as of October 2026 and tracks 2,588 professional contacts across them, including 1,113 with verified work emails. Across the United States, New York is the largest hub for this category (328 companies); Chicago has 108.

This list covers company matches for energy efficient building architects 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 12, 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 12, 2026 How this list was built

108Companies

2,588Contacts tracked

1,113Verified emails

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The 25 largest energy efficient building architects based in Chicago, United States

Ranked by team size

Top 25 of 108 company matches for energy efficient building architects based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Wight & Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	308 contacts →
	Exact match “At Wight & Company, we inspire the human experience through innovative design.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Epstein Architecture, Engineering And Construction	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	234 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 · Oct 12, 2026 · View company records in RevenueBase
3	ESD NOW Stantec Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	201-500	186 contacts →
	Exact match “A global company, ESD is a leader in Improving Society Through the Built Environment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	SUMAC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	175 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 · Oct 12, 2026 · View company records in RevenueBase
5	DBHMS	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	135 contacts →
	Exact match “We are a collection of doers and thinkers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Sheehan Nagle Hartray Architects, A Woolpert Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	127 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 12, 2026 · View company records in RevenueBase
7	Adrian Smith Gordon Gill Architecture	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	93 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 · Oct 12, 2026 · View company records in RevenueBase
8	Hartshorne Plunkard Architecture	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	69 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 12, 2026 · View company records in RevenueBase
9	Goettsch Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	67 contacts →
	Exact match “Goettsch Partners (GP) is an architecture firm with a global perspective.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Partners By Design	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
11	Fitzgerald	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	63 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 12, 2026 · View company records in RevenueBase
12	Holabird & Root	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	53 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 12, 2026 · View company records in RevenueBase
13	Studio GC Architecture Interiors	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	41 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 12, 2026 · View company records in RevenueBase
14	Mcguire Engineers	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	36 contacts →
	Exact match “Founded in 1986 in Chicago, McGuire Engineers, Inc.(MEPC) has been providing engineering services to clients worldwide for over 30 years.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	STR Partners LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	35 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 · Oct 12, 2026 · View company records in RevenueBase
16	Wright Heerema Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	33 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 12, 2026 · View company records in RevenueBase
17	National Retrofitting Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	30 contacts →
	Exact match “National Retrofitting Group provides sustainability consulting along with a variety of energy retrofitting services to help our customers save money on their energy bills while…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Cyclone Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	28 contacts →
	Exact match “Cyclone Energy Group specializes in building design and operation optimization.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	PALMA	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	27 contacts →
	Exact match “PALMA is an award-winning international architectural design team that specializes in high performance design.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Rada Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	26 contacts →
	Exact match “Founded in 1994, RADA Architects Eco+Design © is an award winning Chicago firm for academic, commercial and institutional clients – private and public.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	WMA Consulting Engineers	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	22 contacts →
	Exact match “At WMA Consulting Engineers, we believe that smart engineering leads to a better world.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Urbanworks, LTD	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “UrbanWorks is an internationally recognized Chicago architectural firm committed to producing socially and environmentally responsible designs for civic, community-based, private…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Brook Architecture	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1-10	17 contacts →
	Exact match “Brook Architecture, Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Farr Associates Architecture & Urban Design	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1-10	17 contacts →
	Exact match “Farr Associates is a firm of optimistic architects and urban designers passionate about cities, sustainability, and leadership.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	John Ronan Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Founded in John Ronan Architects is an internationally-recognized design firm based in Chicago and comprised of dedicated design professionals committed to producing architecture…” Recorded in the RevenueBase company graph · Oct 12, 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 “energy efficient building architects”. 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 108 energy efficient building architects based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 1,113 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficient building architects based in Chicago, United States at a glance

As of Oct 12, 2026

43.0%Verified-email coverage

24.0Average contacts per company

1-10Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

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 108 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 “energy efficient building architects” 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 1,113 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 12, 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.

Energy efficient building architects 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 “energy efficient building architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficient building architects are there based in Chicago, United States?

RevenueBase identified 108 company matches for energy efficient building architects 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?

Wight & Company 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 energy efficient building architects?

New York leads the United States with 328 company records, followed by Los Angeles (121) and Chicago (108).

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 1,113 professional contacts with verified work emails tracked across these 108 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 12, 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.