Company lists · Data refreshed September 2026

Top 25 Multifamily residential design companies based in Philadelphia, United States

Name: Multifamily residential design 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 89 companies tracked

RevenueBase identified 89 company matches for multifamily residential design companies associated with Philadelphia, United States as of September 2026 and tracks 833 professional contacts across them, including 400 with verified work emails. Across the United States, New York is the largest hub for this category (611 companies); Philadelphia has 89.

This list covers company matches for multifamily residential design 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

89Companies

833Contacts tracked

400Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest multifamily residential design companies based in Philadelphia, United States

Ranked by team size

Top 25 of 89 company matches for multifamily residential design 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	Post Brothers	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	51-200	166 contacts →
	Exact match “Post Brothers was founded in 2006 by Matthew and Michael Pestronk to exclusively focus on creating and operating infill, class-A, “best-in-class” apartment buildings at a superior…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Kierantimberlake	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	Jkrp Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4	GY Properties	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	51-200	66 contacts →
	Exact match “GY Properties is a U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Digsau	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	41 contacts →
	Exact match “DIGSAU practices contemporary architecture, urbanism and environmental design.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Cosciamoos Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7	Reinhold Residential	Exact match	Philadelphia, United StatesHQ recorded Sep 20, 2026	51-200	29 contacts →
	Exact match “The city’s best architectural secrets are transformed into sleek modern residences through Reinhold Residential, an owner, developer, and manager of luxury apartments for rent in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	MJ Settelen Construction, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
9	Wulff Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
10	Innova Services Corporation	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11	DAS Architects, INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
12	Charles Matsinger Associates	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13	Harman Deutsch Ohler Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	11 contacts →
	Exact match “harman deutsch ohler architecture is a service-oriented architecture and design firm rooted in development, catering to property investors, builders and developers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Atrium Design Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15	Varenhorst	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
16	Toner Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
17	Brawer Hauptman Larkin Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	8 contacts →
	Exact match “Brawer Hauptman + Larkin Architects is an architecture, planning and interior design firm located in Philadelphia.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Gnome Architects LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	8 contacts →
	Exact match “As designers rooted in residential architecture, the word home can mean many different things.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Krieger Associates Architects INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20	Shophouse	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	7 contacts →
	Exact match “SHOPHOUSE interior architecture + design is a nationally recognized Philadelphia based boutique design firm founded in 2011.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Studio Agoos Lovera	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	6 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 · Sep 20, 2026 · View company records in RevenueBase
22	K Yoder Design	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “Since 2010, k YODER design has evolved into a leading architecture and interiors firm for clients seeking a classic modern aesthetic and cohesion across design, furniture, décor…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Millan Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
24	Realen Properties	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	4 contacts →
	Exact match “Realen was founded in 1968 initially as a developer of multi-family residential apartments.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Kass & Associates	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “Kass & Associates is an architecture and design firm based in Philadelphia.” 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 “multifamily residential design 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 25 of 89 multifamily residential design companies based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 400 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Multifamily residential design companies based in Philadelphia, United States at a glance

As of Sep 20, 2026

48.0%Verified-email coverage

9.4Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 89 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 “multifamily residential design 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 400 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.

Multifamily residential design 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 “multifamily residential design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multifamily residential design companies are there based in Philadelphia, United States?

RevenueBase identified 89 company matches for multifamily residential design 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?

Post Brothers 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 multifamily residential design companies?

New York leads the United States with 611 company records, followed by Los Angeles (342) and Houston (260). Philadelphia has 89.

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 400 professional contacts with verified work emails tracked across these 89 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.

Ready to reach these companies? Verified emails and direct dials for all 89 multifamily residential design companies based in Philadelphia, United States. Start with a free account, no credit card.

Download this list →

Related lists

Multifamily residential design companies by geography

Browse the directory

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.