Company lists · Data refreshed October 2026

Top 25 Circular economy architecture firms based in San Francisco, United States

Name: Circular economy architecture firms based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 69 companies tracked

RevenueBase identified 69 company matches for circular economy architecture firms associated with San Francisco, United States as of October 2026 and tracks 1,379 professional contacts across them, including 763 with verified work emails. Across the United States, New York is the largest hub for this category (216 companies); San Francisco has 69.

This list covers company matches for circular economy architecture firms associated with San Francisco, 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 9, 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 9, 2026 How this list was built

69Companies

1,379Contacts tracked

763Verified emails

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The 25 largest circular economy architecture firms based in San Francisco, United States

Ranked by team size

Top 25 of 69 company matches for circular economy architecture firms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Hart Howerton	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	51-200	298 contacts →
	Exact match “We are a team of planners, architects, landscape architects and interior designers headquartered in New York and San Francisco with a network of domestic and international offices.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	BAR Architects & Interiors	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	51-200	195 contacts →
	Exact match “Memorable.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Wrns Studio	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	51-200	176 contacts →
	Exact match “WRNS Studio works with today’s most transformative organizations to steward their brands with exceptional architecture, planning, and interior design.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	EHDD	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	51-200	93 contacts →
	Exact match “We create transformative places of belonging and impact.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	David Baker Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	51-200	72 contacts →
	Exact match “Formed in 1982, DBA is a progressive architecture firm based in the San Francisco Bay Area and Birmingham, Ala.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	DSK Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	56 contacts →
	Exact match “dsk architects is a full service design firm based in San Francisco and Los Angeles, California.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Leddy Maytum Stacy Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	38 contacts →
	Exact match “LEDDY MAYTUM STACY Architects (LMSA), located in San Francisco, is the 2017 National AIA Architecture Firm Award recipient and devoted to the creation of innovative…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Jensen Architects	Exact match	San Francisco, United StatesHQ recorded Oct 9, 2026	11-50	30 contacts →
	Exact match “At Jensen Architects we are passionate about creating buildings and environments that enrich the experiences of organizations and individuals.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	William Duff Architects, INC	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	30 contacts →
	Exact match “WDA is passionate about serving clients through the creation of innovative, sustainable architecture delivered through exceptional project management.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Fong & Chan Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	29 contacts →
	Exact match “FCA provides a full range of professional services in architecture, interior design, and planning.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Gelfand Partners Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	28 contacts →
	Exact match “Gelfand Partners Architects has a diverse perspective and a humane approach to architecture.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Klopf Architecture	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	19 contacts →
	Exact match “Klopf Architecture seamlessly merges interior and exterior environments, crafting inviting, modern designs filled with natural light that foster a deep connection to the…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Heller Manus Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	18 contacts →
	Exact match “Heller Manus Architects has dedicated 40 years to developing a diversified, client-oriented firm that is a design and sustainability leader in the profession.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	John LUM Architecture	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	17 contacts →
	Exact match “John Lum Architecture is a San Francisco-based architecture firm known for striking designs, innovative use of materials, green technology, and modern livability, founded by John…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Y.A. Studio	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	16 contacts →
	Exact match “Y.A.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Taylor Lombardo Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	16 contacts →
	Exact match “Taylor Lombardo Architects is an award winning Architecture and Land Planning firm with offices in San Francisco and Napa Valley, California.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Jackson Liles Architecture	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	15 contacts →
	Exact match “Jackson Liles Architecture (JLA) is a nimble architecture studio known for designing creative, resourceful, and beautiful projects driven by function.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Form4 Architecture, INC	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	15 contacts →
	Exact match “We believe architecture is the art of giving form to ideas.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Kuth Ranieri Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	14 contacts →
	Exact match “We established KUTH \| RANIERI Architects in 1990.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Engineering 350	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	1-10	14 contacts →
	Exact match “We are a collaborative, interdisciplinary firm of innovative building services engineers and consultants.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	MEI Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	14 contacts →
	Exact match “Established in 2003, MEI Architects is an architecture, interior design, and planning firm based in San Francisco, California.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Gast Architects	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	11 contacts →
	Exact match “We believe that designing timeless, sustainable houses should be fun and collaborative.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Loczi Design	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	11 contacts →
	Exact match “Loczi Design is a full-service interior design studio creating thoughtfully curated homes throughout the San Francisco Bay Area.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Saida Sullivan Design Partners	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	1-10	10 contacts →
	Exact match “Saida + Sullivan Design Partners (SSDP) is a San Francisco-based, minority and woman-owned, full-service architecture and interior design firm, and a Local Business Enterprise…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	John Maniscalco Architecture	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	11-50	10 contacts →
	Exact match “jmA produces work that is analytical in approach, artful in design, rigorous in execution, and wholly informed by the specifics of client and environment.” Recorded in the RevenueBase company graph · Oct 9, 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 “circular economy architecture 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 69 circular economy architecture firms based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 763 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circular economy architecture firms based in San Francisco, United States at a glance

As of Oct 9, 2026

55.3%Verified-email coverage

20.0Average contacts per company

1-10Median size (employees)

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 69 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 San Francisco, United States whose business descriptions match “circular economy architecture 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 763 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 9, 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.

Circular economy architecture 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 “circular economy architecture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circular economy architecture firms are there based in San Francisco, United States?

RevenueBase identified 69 company matches for circular economy architecture firms associated with San Francisco, 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?

Hart Howerton 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 circular economy architecture firms?

New York leads the United States with 216 company records, followed by Los Angeles (105) and Seattle (85). San Francisco has 69.

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 763 professional contacts with verified work emails tracked across these 69 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 9, 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.