Company lists · Data refreshed September 2026

Top 25 Public interest design firms worldwide

Name: Public interest design firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 41,128 companies tracked

RevenueBase identified 41,128 company matches for public interest design firms worldwide as of September 2026 and tracks 467,218 professional contacts across them, including 182,193 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for public interest design firms worldwide, 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 20, 2026. Country and city lists for public interest design firms follow the table.

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 20, 2026 How this list was built

41,128Companies

467,218Contacts tracked

182,193Verified emails

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The 25 largest public interest design firms worldwide

Ranked by team size

Top 25 of 41,128 company matches for public interest design firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Kimley-Horn	Exact match	Raleigh, NC, United StatesHQ recorded Sep 20, 2026	5,001-10,000	10,117 contacts →
	Exact match “Kimley-Horn is one of the nation’s premier planning and design consulting firms.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Gensler	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	5,001-10,000	7,900 contacts →
	Exact match “Gensler is a global architecture, design, and planning firm with 57 locations across the Americas, Europe, Greater China, Asia Pacific, and the Middle East.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	STV	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	3,556 contacts →
	Exact match “STV offers professional services for the infrastructure that powers our lives.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Perkins&will	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5	Dewberry	Exact match	Fairfax, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,795 contacts →
	Exact match “Dewberry is a leading, market-facing firm with a proven history of providing professional services to a wide variety of public- and private-sector clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	HOK	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,614 contacts →
	Exact match “HOK is a global interdisciplinary design firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	WSP I Sverige	Exact match	Stockholm-marievik, SwedenHQ recorded Sep 20, 2026	10001+	2,607 contacts →
	Exact match “What if you could shape built and natural environments – and the future of those that use them?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Hks, INC	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,462 contacts →
	Exact match “We are a global firm of architects, designers, planners and advisors who create places noted for their beauty and performance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	DLR Group	Exact match	30 Offices, MN, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,992 contacts →
	Exact match “DLR Group is an integrated design firm delivering architecture, engineering, interiors, planning, and building optimization for new construction, renovation, and adaptive reuse.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Skidmore, Owings & Merrill SOM	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,967 contacts →
	Exact match “Skidmore, Owings & Merrill (SOM) is a global practice of architects, designers, engineers, and planners, responsible for some of the world’s most technically and environmentally…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Smithgroup	Exact match	Detroit, MI, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,849 contacts →
	Exact match “SmithGroup is an award-winning, multi-national integrated design firm that employs research, data, advanced technologies and design thinking to help clients solve their greatest…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	IBI Group	Exact match	Amsterdam, ON, NetherlandsHQ recorded Sep 20, 2026	1,001-5,000	1,682 contacts →
	Exact match “IBI Group is a technology-driven design firm with global architecture, engineering, planning and technology expertise.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Cannondesign	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,660 contacts →
	Exact match “CannonDesign is a different kind of design firm, where architecture, strategy, experience, innovation and social good converge to create meaningful impact.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	HGA	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,543 contacts →
	Exact match “HGA is a national interdisciplinary design firm committed to making a positive, lasting impact for our clients and communities through research-based, holistic solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	BIG	Exact match	Brooklyn, United StatesHQ recorded Sep 20, 2026	501-1,000	1,540 contacts →
	Exact match “BIG is a Copenhagen, New York, London, Barcelona, Shanghai, Los Angeles, Zurich, and Bhutan-based global architecture firm operating within the fields of architecture, urbanism…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Corgan	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,414 contacts →
	Exact match “Corgan is an employee-owned architecture and design firm with 22 locations and more than 1,300 team members globally.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	AEDAS	Exact match	Hong KongHQ recorded Sep 20, 2026	1,001-5,000	1,354 contacts →
	Exact match “Aedas is the world’s only local and global architecture and design practice driven by global sharing of research, local knowledge and international practice.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Benesch	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19	PAGE	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,191 contacts →
	Exact match “Performance by Design.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	URBIS	Exact match	Melbourne, AustraliaHQ recorded Sep 20, 2026	501-1,000	1,096 contacts →
	Exact match “Urbis is more than just a consultancy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Perkins Eastman	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,083 contacts →
	Exact match “Perkins Eastman is a global design practice founded on the belief that design has the power to enhance people’s lives and safeguard the environment.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Zaha Hadid Architects	Exact match	London, United KingdomHQ recorded Sep 20, 2026	501-1,000	1,053 contacts →
	Exact match “We work at all scales and in all sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	BDP	Exact match	Manchester, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	1,044 contacts →
	Exact match “BDP is a major international, interdisciplinary practice of architects, designers, engineers and urbanists.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Ware Malcomb	Exact match	International Design Firm, United StatesHQ recorded Sep 20, 2026	501-1,000	992 contacts →
	Exact match “Established in 1972, Ware Malcomb is a dynamic, forward-thinking design firm offering streamlined architecture, interior design, branding, and engineering services across the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	KPF	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	501-1,000	970 contacts →
	Exact match “KPF is dedicated to transforming cities through impactful design, collaborating closely with the world’s most forward-thinking clients to create high performing, carefully crafted…” Recorded in the RevenueBase company graph · Sep 20, 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 “public interest 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 41,128 public interest design firms worldwide

See the full list, filter by size, metro and specialty, and access 182,193 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public interest design firms worldwide at a glance

As of Sep 20, 2026

39.0%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

27,685

11-50

10,831

51-200

1,870

201-500

363

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for public interest design firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “public interest 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. 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 182,193 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 20, 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.

Public interest design firms by location

188 lists · largest first

Every Public interest design firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many public interest design firms are there worldwide?

RevenueBase identified 41,128 company matches for public interest design firms worldwide 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?

Kimley-Horn tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most public interest design firms?

The United States leads with 9,684 companies, followed by India (2,547) and France (2,239). Every public interest design firms list by country and city is linked on this page.

Which city has the most public interest design firms?

London leads with 851 company records, followed by New York (720) and Paris (534).

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 182,193 professional contacts with verified work emails tracked across these 41,128 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 20, 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.