Company lists · Data refreshed September 2026

Top 20 Office space planning companies based in Philadelphia, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 39 companies tracked

RevenueBase identified 39 company matches for office space planning companies associated with Philadelphia, United States as of September 2026 and tracks 331 professional contacts across them, including 151 with verified work emails. Across the United States, New York is the largest hub for this category (350 companies); Philadelphia has 39.

This list covers company matches for office space planning companies 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 20, 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 20, 2026 How this list was built

39Companies

331Contacts tracked

151Verified emails

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The 20 largest office space planning companies based in Philadelphia, United States

Ranked by team size

Top 20 of 39 company matches for office space planning companies based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Jacobswyper Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
2	Formcraft	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	51-200	53 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 · Sep 20, 2026 · View company records in RevenueBase
3	IEI Group, LTD	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4	Rsc, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	28 contacts →
	Exact match “RSC's character starts with quality, taking to heart the needs of the customer first.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Floss Barber INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Tantillo Architecture LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7	Hellyer Lewis Smith, INC	Exact match	Philadelphia, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8	Glenna Stone Interiors	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	7 contacts →
	Exact match “Based in Philadelphia, we are an award-winning interior design firm with luxury residential and commercial clients nationwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	CI Solutions, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	7 contacts →
	Exact match “Since 2009, CI Solutions has been servicing clients as a full service boutique commercial interiors firm from their headquarters in the Philadelphia metropolitan region.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Marguerite Rodgers Interior Design	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	5 contacts →
	Exact match “Open the door to the offices of Marguerite Rodgers and chances are you’ll be greeted by a cat; you’ll also likely hear laughter.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Aeternum Design Studio	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “We are an interior design studio that celebrates an inspired and emboldened design ethos and epitomizes a long love affair with art, design and the creative process.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Bowers Construction INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	3 contacts →
	Exact match “Our team collaborates closely with clients to design offices, retail spaces, and commercial environments that enhance productivity and leave a lasting impression.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Milder Furniture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “Thank you for your interest in the Milder Furniture System.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Kaminski PEW	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “Kaminski + Pew is an architecture and interior design firm based in Philadelphia, PA.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Studio CEE LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “As a design studio, studio cee is founded on curating styled space solutions for clients whilst pushing an aesthetic driven by individuality, the power of senses, and modern…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	MEL Mcdaniel Design	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Mel McDaniel is a professional interior designer & decorators, offering client-focused detail-oriented residential design services in the greater Philadelphia area of United…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Nicole Elizabeth Intrs Boutique Interior Design Firm	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Your space should be as unrepeatable as your story.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	ED Eimer Design Studio, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Threshold Design Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “From concept development and floor plan layouts through detailed plans and finish selections, Threshold Design Group is dedicated to transforming our clients’ creative vision into…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	The Brooks & Studio	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “We offer full-service interior design, e-design and virtual consultations across the US and UK for homeowners, delivering a classic traditional aesthetic with modern touches that…” Recorded in the RevenueBase company graph · Sep 20, 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 space planning companies”. 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 20 of 39 office space planning companies based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 151 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office space planning companies based in Philadelphia, United States at a glance

As of Sep 20, 2026

45.6%Verified-email coverage

8.5Average contacts per company

1-10Median size (employees)

Sep 20, 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 39 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 space planning companies” 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 151 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 20, 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 space planning companies 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 space planning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office space planning companies are there based in Philadelphia, United States?

RevenueBase identified 39 company matches for office space planning companies 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?

Jacobswyper 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 space planning companies?

New York leads the United States with 350 company records, followed by Los Angeles (154) and Chicago (145). Philadelphia has 39.

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 151 professional contacts with verified work emails tracked across these 39 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 20, 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.