Company lists · Data refreshed September 2026

Top 25 Leed certified architects based in Philadelphia, United States

Name: Leed certified architects based in Philadelphia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 68 companies tracked

RevenueBase identified 68 company matches for leed certified architects associated with Philadelphia, United States as of September 2026 and tracks 562 professional contacts across them, including 270 with verified work emails. Across the United States, New York is the largest hub for this category (294 companies); Philadelphia has 68.

This list covers company matches for leed certified architects associated with Philadelphia, 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 17, 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 17, 2026 How this list was built

68Companies

562Contacts tracked

270Verified emails

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The 25 largest leed certified architects based in Philadelphia, United States

Ranked by team size

Top 25 of 68 company matches for leed certified architects based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Kierantimberlake	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	51-200	74 contacts →
	Exact match “The alchemy of art, science, analysis, and intuition with regard to the built environment is our core mission.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Digsau	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	41 contacts →
	Exact match “DIGSAU practices contemporary architecture, urbanism and environmental design.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	IEI Group, LTD	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “IEI is a nationally recognized, award-winning, 20-person architecture, interior design and facilities planning firm based in Northern Liberties for last 20 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Cosciamoos Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	32 contacts →
	Exact match “CosciaMoos Architecture, founded by principals Sergio Coscia and David Moos, provides architectural design and planning across a broad range of project types, serving clients…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	CLR Design	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “We are a team of passionate professionals who bring varied experience and steadfast dedication to every project.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	CBP Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “CBP Architects is an architecture firm providing design services to governmental, educational, institutional and private sector clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Wulff Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “Named after its founder and President, Al Wulff, Wulff Architects was envisioned in 1992 as a community of architects and designers working together to advance both commercial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	RE Vision Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Re:Vision is a deep green architecture and sustainability consulting practice dedicated to the design of high-performance buildings and sustainable communities.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	SMP Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Attention to environmental concerns and historic, cultural, and architectural contexts are the hallmarks of our firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Tantillo Architecture LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match “Tantillo Architecture is a high energy generalist architectural design firm focused on bringing innovative design strategies to commercial and residential clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Atrium Design Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “Atrium Design Group is an architecture & planning company based out of 8404 Donnybrook Dr, Chevy Chase, Maryland, United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Toner Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “Toner architects was founded with one singular goal in mind; collaborate with clients who enjoy the process of design, architecture, and building.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Krieger Associates Architects INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “Krieger + Associates Architects Inc is an award-winning Philadelphia firm providing architectural, planning, and interior design services to residential, institutional, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	BKP Architects P.C	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Welcome to BKP Architects, where we confidently advocate practicality in equal measure with creativity.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Viridian Landscape Studio	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Viridian Landscape Studio is dedicated to the careful design and development of landscape architectural and ecological planning projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Onion Flats Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Onion Flats Architecture focuses on community development, multidisciplinary thinking and making, high-performance building technologies and alternative construction methodologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Millan Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Millan Architects is an architecture firm based in Philadelphia devoted to crafting thoughtful spaces of enduring beauty, lasting value and environmental sustainability.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Stanev Potts Architects	Exact match	Philadelphia, United StatesHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “At Stanev Potts Architects, we are deeply committed to our vocation and to our clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	KJO Architecture LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “KJO Architecture LLC is an architecture and planning studio in Philadelphia, Pennsylvania.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Woodcock Design	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Based out of 1518 Walnut St Suite 1308, Philadelphia, Woodcock Design is a full service, end-to-end architecture, planning and urban design firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Alma Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “ALMA Architecture was founded in 2013 by Adrienne McKinney in Center City Philadelphia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Boyer Sudduth Environmental Consultants, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “At Boyer Sudduth Environmental Consultants, we believe schools and businesses can best achieve their sustainability goals when operations, institutional behavior, curriculum &…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Mark B. Thompson Associates, PC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Mark B.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Lauren Thomsen Design	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Lauren Thomsen Design is an award winning Philadelphia-based architectural design firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Avlv Architecture & Development	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “We are AVLV (Avolve), a vertically integrated sustainable architecture, development, and real estate firm built to do things differently.” Recorded in the RevenueBase company graph · Sep 17, 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 “leed certified 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 68 leed certified architects based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Leed certified architects based in Philadelphia, United States at a glance

As of Sep 17, 2026

48.0%Verified-email coverage

8.3Average contacts per company

1-10Median size (employees)

Sep 17, 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 Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 68 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 Philadelphia, United States whose business descriptions match “leed certified 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 270 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 17, 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.

Leed certified 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 “leed certified architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many leed certified architects are there based in Philadelphia, United States?

RevenueBase identified 68 company matches for leed certified architects associated with Philadelphia, 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?

Kierantimberlake 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 leed certified architects?

New York leads the United States with 294 company records, followed by Los Angeles (129) and Chicago (109). Philadelphia has 68.

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 270 professional contacts with verified work emails tracked across these 68 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 17, 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.