Company lists · Data refreshed September 2026

Top 15 Multifamily residential architects based in Philadelphia, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 30 companies tracked

RevenueBase identified 30 company matches for multifamily residential architects associated with Philadelphia, United States as of September 2026 and tracks 228 professional contacts across them, including 119 with verified work emails. Across the United States, New York is the largest hub for this category (171 companies); Philadelphia has 30.

This list covers company matches for multifamily residential 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 September 17, 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 17, 2026 How this list was built

30Companies

228Contacts tracked

119Verified emails

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The 15 largest multifamily residential architects based in Philadelphia, United States

Ranked by team size

Top 15 of 30 company matches for multifamily residential architects based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 Sep 17, 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 17, 2026 · View company records in RevenueBase
2	Cosciamoos Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
3	Innova Services Corporation	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
4	Harman Deutsch Ohler Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
5	Atrium Design Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
6	Gnome Architects LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
7	Krieger Associates Architects INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
8	Kass & Associates	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
9	Avlv Architecture & Development	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “We are AVLV (Avolve), a vertically integrated sustainable architecture, development, and real estate firm built to do things differently.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Studio 111 Architecture	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Studio Architecture is a Philadelphia based design firm, providing service throughout the region.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	In Earnest Design	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “In Earnest Design specializes in residential and mixed-use architecture of all sizes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Atlantes Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Architecture, Design and Construction Company working with investors, developers and all our clients to build a complete project from concept through construction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Landmark Architectural Design LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Landmark Architectural Design is a Philadelphia-based firm that is licensed in Pennsylvania, New Jersey, and New York.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Janisak Biddle Architects	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Janisak Biddle Architects is a young firm with fresh perspective.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	24 7 Design Group, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “24/7 Design Group is a Philadelphia-based firm that provides architectural services and solutions to all our clients’ needs.” Recorded in the RevenueBase company graph · Sep 17, 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 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 15 of 30 multifamily residential architects based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 119 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multifamily residential architects based in Philadelphia, United States at a glance

As of Sep 17, 2026

52.2%Verified-email coverage

7.6Average contacts per company

1-10Median size (employees)

Sep 17, 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 30 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 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 119 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 17, 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 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 “multifamily residential architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 30 company matches for multifamily residential architects 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?

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 multifamily residential architects?

New York leads the United States with 171 company records, followed by Los Angeles (89) and Chicago (67). Philadelphia has 30.

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 119 professional contacts with verified work emails tracked across these 30 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 17, 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.