Company lists · Data refreshed September 2026

Top 25 Architectural consulting firms based in Philadelphia, United States

Name: Architectural consulting firms based in Philadelphia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 149 companies tracked

RevenueBase identified 149 company matches for architectural consulting firms associated with Philadelphia, United States as of September 2026 and tracks 2,145 professional contacts across them, including 1,148 with verified work emails. Across the United States, New York is the largest hub for this category (1,143 companies); Philadelphia has 149.

This list covers company matches for architectural consulting firms 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 28, 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 28, 2026 How this list was built

149Companies

2,145Contacts tracked

1,148Verified emails

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The 25 largest architectural consulting firms based in Philadelphia, United States

Ranked by team size

Top 25 of 149 company matches for architectural consulting firms based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Ewingcole	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	201-500	509 contacts →
	Exact match “EwingCole is a nationally recognized architecture, engineering, interior design, and planning firm with offices in Atlanta, Baltimore, Charlotte, Fort Worth, Irvine, New York…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Ballinger	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	201-500	316 contacts →
	Exact match “Ballinger's Philadelphia-based, integrated team of architects, engineers, planners, and interior designers works with visionary institutions to create places that empower those…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Klingstubbins	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	10001+	147 contacts →
	Exact match “Kling Stubbins was acquired by Jacobs in 2011.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Kierantimberlake	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5	Jkrp Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	51-200	70 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 · Sep 28, 2026 · View company records in RevenueBase
6	Jacobswyper Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	51-200	63 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 · Sep 28, 2026 · View company records in RevenueBase
7	Keast & Hood	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	41 contacts →
	Exact match “Keast & Hood is a WBE/WOSB structural engineering firm founded in 1953 and located in Philadelphia, PA.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Digsau	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	41 contacts →
	Exact match “DIGSAU practices contemporary architecture, urbanism and environmental design.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Blackney Hayes	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	38 contacts →
	Exact match “What’s the story of your work?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	IEI Group, LTD	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	Cosciamoos Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
12	Kelly Maiello Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “Kelly Maiello Architects (formerly Kelly/Maiello) has provided architectural and planning services in Philadelphia and the region for nearly 50 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	PZS Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “PZS Architects provides a complete range of architectural, interior design and planning services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	CBP Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
15	MJ Settelen Construction, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “MJ Settelen Construction is a Philadelphia-based firm providing General Contracting, Construction Management, Design-Build, Preconstruction, Consulting, and Facilities Services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Wulff Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
17	Innova Services Corporation	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Innova brings more than 20 years of experience in the multi-family industry to bear in order to assist developers in all phases of development: resource efficiency…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	DAS Architects, INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
19	MGA Partners	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “OUR FIRM \| Based in Philadelphia, MGA Partners is a nationally recognized firm distinguished for architecture that is considered, crafted, and resonant with its place.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	RE Vision Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
21	SMP Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
22	Stone Sherick Consulting Group, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	1-10	14 contacts →
	Exact match “Stone Sherick Consulting Group and Sherick Project Management, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Tantillo Architecture LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
24	Hellyer Lewis Smith, INC	Exact match	Philadelphia, United StatesHQ recorded Sep 28, 2026	11-50	14 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 · Sep 28, 2026 · View company records in RevenueBase
25	Charles Matsinger Associates	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	11-50	13 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 · Sep 28, 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 “architectural consulting 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 149 architectural consulting firms based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 1,148 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Architectural consulting firms based in Philadelphia, United States at a glance

As of Sep 28, 2026

53.5%Verified-email coverage

14.4Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

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 149 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 “architectural consulting 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 1,148 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 28, 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.

Architectural consulting 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 “architectural consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural consulting firms are there based in Philadelphia, United States?

RevenueBase identified 149 company matches for architectural consulting firms 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?

Ewingcole 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 architectural consulting firms?

New York leads the United States with 1,143 company records, followed by Los Angeles (410) and Chicago (367). Philadelphia has 149.

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 1,148 professional contacts with verified work emails tracked across these 149 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 28, 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.