Company lists · Data refreshed November 2026

Top 25 Environment design studios based in Philadelphia, United States

Name: Environment design studios based in Philadelphia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 109 companies tracked

RevenueBase identified 109 company matches for environment design studios associated with Philadelphia, United States as of November 2026 and tracks 1,445 professional contacts across them, including 699 with verified work emails. Across the United States, New York is the largest hub for this category (1,038 companies); Philadelphia has 109.

This list covers company matches for environment design studios 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 November 6, 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 Nov 6, 2026 How this list was built

109Companies

1,445Contacts tracked

699Verified emails

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The 25 largest environment design studios based in Philadelphia, United States

Ranked by team size

Top 25 of 109 company matches for environment design studios based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Ballinger	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	201-500	333 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 · Nov 6, 2026 · View company records in RevenueBase
2	FCA	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	51-200	276 contacts →
	Exact match “FCA is a full-service architectural and design firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Kierantimberlake	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	51-200	68 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 · Nov 6, 2026 · View company records in RevenueBase
4	Digsau	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	44 contacts →
	Exact match “DIGSAU practices contemporary architecture, urbanism and environmental design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Blackney Hayes	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	36 contacts →
	Exact match “What’s the story of your work?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	IEI Group, LTD	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	36 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 · Nov 6, 2026 · View company records in RevenueBase
7	CBP Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
8	MGA Partners	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	26 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 · Nov 6, 2026 · View company records in RevenueBase
9	Metcalfe Architecture & Design, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “An experience design firm focused on serving schools, museums, hospitals, and corporate clients through architecture, exhibition design, and graphic design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Fifteen	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “FIFTEEN is a women-led architecture, design and strategy firm that partners with visionary leaders to turn bold ideas into built impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	DAS Architects, INC	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
12	PZS Architects LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
13	Daroff Design	Exact match	Philadelphia, United StatesHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “Daroff Design Inc + DDI Architects, PC (DDI), is an award winning, internationally acclaimed interiors, architecture, branding, and graphic design firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Ground Reconsidered	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “Ground Reconsidered is a landscape architecture studio dedicated to realizing engaging, beautiful and memorable places.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Hellyer Lewis Smith, INC	Exact match	Philadelphia, United StatesHQ recorded Nov 6, 2026	11-50	16 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 · Nov 6, 2026 · View company records in RevenueBase
16	Floss Barber INC	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Charles Matsinger Associates	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	14 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 · Nov 6, 2026 · View company records in RevenueBase
18	O Z Collaborative	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Rooted in West Philadelphia, O Z Collaborative creates architecture grounded in the complex realities of our clients, their stakeholders, and the communities they serve.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Tantillo Architecture LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
20	Exit Design	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Exit Design creates visual communications that help people find their way, tell organizational stories, and discover moments of joy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Moto Designshop	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “Moto Designshop is a progressive Architecture and Interior Design studio challenging the boundaries of contemporary practice with an artistic approach to shaping the built…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Rohe Creative	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Rohe Creative is a Philadelphia-based interior design studio that specializes in creating concept-driven hospitality spaces.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Eberlein Design Consultants LTD	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Founded in 1984, Eberlein Design Consultants Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Krieger Associates Architects INC	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
25	Studio IQL	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “Studio IQL is the result of 20 years of collaborative design work.” Recorded in the RevenueBase company graph · Nov 6, 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 “environment design studios”. 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 109 environment design studios based in Philadelphia, United States

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Environment design studios based in Philadelphia, United States at a glance

As of Nov 6, 2026

48.4%Verified-email coverage

13.3Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 109 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 “environment design studios” 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 699 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 November 6, 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.

Environment design studios 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 “environment design studios”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environment design studios are there based in Philadelphia, United States?

RevenueBase identified 109 company matches for environment design studios associated with Philadelphia, United States as of November 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?

Ballinger 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 environment design studios?

New York leads the United States with 1,038 company records, followed by Los Angeles (469) and Chicago (303). Philadelphia has 109.

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 699 professional contacts with verified work emails tracked across these 109 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 November 6, 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.