Company lists · Data refreshed October 2026

Top 25 Office building architects based in Philadelphia, United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 66 companies tracked

RevenueBase identified 66 company matches for office building architects associated with Philadelphia, United States as of October 2026 and tracks 662 professional contacts across them, including 389 with verified work emails. Across the United States, New York is the largest hub for this category (538 companies); Philadelphia has 66.

This list covers company matches for office building 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 October 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 Oct 19, 2026 How this list was built

66Companies

662Contacts tracked

389Verified emails

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The 25 largest office building architects based in Philadelphia, United States

Ranked by team size

Top 25 of 66 company matches for office building architects based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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	Jkrp Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	51-200	74 contacts →
	Exact match “Residential \| Entertainment \| Retail \| Self Storage JKRP Architects is a full-service architectural firm dedicated to bringing client visions to life.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	Kierantimberlake	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	51-200	67 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 · Oct 19, 2026 · View company records in RevenueBase
3	Jacobswyper Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	51-200	64 contacts →
	Exact match “JacobsWyper Architects is a certified WBE architectural, planning and interior design firm with locations in Philadelphia, PA, Raleigh, N.C, and Austin, TX.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Formcraft	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	51-200	55 contacts →
	Exact match “Formcraft is a design and build firm creating successful workplace strategies, translating companies' visions into engaging workplaces where business and people thrive.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Digsau	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	43 contacts →
	Exact match “DIGSAU practices contemporary architecture, urbanism and environmental design.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	IEI Group, LTD	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	35 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 · Oct 19, 2026 · View company records in RevenueBase
7	CBP Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	27 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 · Oct 19, 2026 · View company records in RevenueBase
8	Cosciamoos Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	27 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 · Oct 19, 2026 · View company records in RevenueBase
9	Wulff Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	25 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 · Oct 19, 2026 · View company records in RevenueBase
10	DAS Architects, INC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	23 contacts →
	Exact match “DAS Architects, one of the country’s top design firms, has developed an exceptional resume of hospitality, retail, corporate and residential projects.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	PZS Architects LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	22 contacts →
	Exact match “PZS Architects LLC is a Philadelphia-based architecture, interior design, and planning firm with more than 30+ years of experience shaping spaces across Higher Education…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	Hellyer Lewis Smith, INC	Exact match	Philadelphia, United StatesHQ recorded Oct 19, 2026	11-50	15 contacts →
	Exact match “Hellyer Lewis Smith, Inc, is an architectural and interior design firm that has been serving the corporate community since its inception in 1984.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	Tantillo Architecture LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	1-10	12 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 · Oct 19, 2026 · View company records in RevenueBase
14	Charles Matsinger Associates	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	12 contacts →
	Exact match “We are "The No-Attitude Architects,” a full service architectural firm committed to providing innovative architecture that enhances our clients’ quality of life where they live…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	Varenhorst	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	10 contacts →
	Exact match “Varenhorst is an award-winning architectural firm based out of Philadelphia, Pennsylvania.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Atrium Design Group	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	1-10	9 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 · Oct 19, 2026 · View company records in RevenueBase
17	Krieger Associates Architects INC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
18	BKP Architects P.C	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
19	Studio Agoos Lovera	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	7 contacts →
	Exact match “Firm History Studio Agoos Lovera began when founding partners Jorge Lovera and Ted Agoos established Agoos/Lovera Architects (A/LA) in September 1983, after several years of…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Brawer Hauptman Larkin Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	1-10	7 contacts →
	Exact match “Brawer Hauptman + Larkin Architects is an architecture, planning and interior design firm located in Philadelphia.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	KJO Architecture LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	1-10	5 contacts →
	Exact match “KJO Architecture LLC is an architecture and planning studio in Philadelphia, Pennsylvania.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Loubier Design	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Stanev Potts Architects	Exact match	Philadelphia, United StatesHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
24	Alma Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
25	Blackney Hayes Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 19, 2026	11-50	3 contacts →
	Exact match “Blackney Hayes Architects (BHA) was founded in 1988 with a commitment to interactive design and exceptional service.” Recorded in the RevenueBase company graph · Oct 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 “office 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 66 office building architects based in Philadelphia, United States

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Office building architects based in Philadelphia, United States at a glance

As of Oct 19, 2026

58.8%Verified-email coverage

10.0Average contacts per company

1-10Median size (employees)

Oct 19, 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 66 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 “office 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 389 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 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.

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

How many office building architects are there based in Philadelphia, United States?

RevenueBase identified 66 company matches for office building architects associated with Philadelphia, 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?

Jkrp Architects 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 office building architects?

New York leads the United States with 538 company records, followed by Los Angeles (186) and Chicago (181). Philadelphia has 66.

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 389 professional contacts with verified work emails tracked across these 66 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 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.