Company lists · Data refreshed September 2026

Top 18 Multifamily residential design companies based in Pittsburgh, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 37 companies tracked

RevenueBase identified 37 company matches for multifamily residential design companies associated with Pittsburgh, United States as of September 2026 and tracks 191 professional contacts across them, including 81 with verified work emails. Across the United States, New York is the largest hub for this category (611 companies); Pittsburgh has 37.

This list covers company matches for multifamily residential design companies associated with Pittsburgh, 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

37Companies

191Contacts tracked

81Verified emails

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The 18 largest multifamily residential design companies based in Pittsburgh, United States

Ranked by team size

Top 18 of 37 company matches for multifamily residential design companies based in Pittsburgh, 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	R3a Architecture	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	18 contacts →
	Exact match “At R3A our Vision is to become the catalyst that stimulates progressive change within our clients’ organizations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Next Architecture	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “NEXT architecture provides the full range of architectural and interior design services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Wildman Chalmers Design, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “Wildman Chalmers Design is a highly collaborative Architectural & Interior Design firm located in Pittsburgh, PA.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Mossarchitects	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	16 contacts →
	Exact match “mossArchitects is a Pittsburgh-based architectural firm founded in 2006 by Andrew Moss with the intent to develop responsive, artful, expressive design solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	DLA Architecture & Interior Design	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	15 contacts →
	Exact match “DLA+ is a full service Architecture and Interior design firm dedicated to providing Strategic Architecture solutions through a collaborative and integrated approach to delivering…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Indovina Associates Architects LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match “Indovina Associates Architects is a multi-disciplined Design Firm of design professionals and supporting staff.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	RSH Architects	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	7 contacts →
	Exact match “RSH ARCHITECTS is a commercial architectural firm located in south-western Pennsylvania.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Enginehouse	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match “EngineHouse is a group of designers, builders, and makers working toward a sustainable and enduring built environment.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Nelcon, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	You-Neek Designs, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “Provides a truly custom design and project management service for residential renovation and new construction projects.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Shelton Design Build	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	4 contacts →
	Exact match “Shelton Design/Build is a collaboration between two entities: Shelton Design Associates, LLC+Shelton Building Associates, LLC.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Penner & Associates Architects	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “Penner & Associates Architects (P & AA) represents a 24+ year career in the practice of architecture.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Sonder Architecture Design, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Sonder Architecture + Design, Llc is a company based out of 848 W North Ave Ste 105, Pittsburgh, Pennsylvania, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	WAY Architecture Design Partners, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “A full-service architecture and interior design consulting firm specializing in the corporate, developer, multi-family housing, institutional, retail, science and technology and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	7tier Design Studio, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “7Tier Design Studio, LLC is an interior design firm based in Pittsburgh, PA specializing in commercial, hospitality, and residential design.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Phillips & Associates Development Company	Exact match	Pittsburgh, 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
17	Jack Williams, RA LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Architecture, Design, and Planning Firm specializing in Single and Multi-Family Residential, Higher Education, Senior Living, and Healthcare Projects.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Balzer Architecture	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Who We Are: A Pittsburgh-based architecture firm focused on creating memorable and impactful spaces through the use of simple design strategies and thoughtful collaboration with…” 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 18 of 37 multifamily residential design companies based in Pittsburgh, United States

See the full list, filter by size, metro and specialty, and access 81 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 20, 2026

42.4%Verified-email coverage

5.2Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

Email recency for this list is measured across the whole United States list rather than for Pittsburgh, so it is reported there. Company counts and contact totals on this page are exact for Pittsburgh, over 37 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 Pittsburgh, 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 81 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 Pittsburgh, United States?

RevenueBase identified 37 company matches for multifamily residential design companies associated with Pittsburgh, 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?

R3a Architecture 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). Pittsburgh has 37.

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 81 professional contacts with verified work emails tracked across these 37 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.