Company lists · Data refreshed September 2026

Top 25 Multifamily architecture firms based in Los Angeles, United States

RevenueBase identified 229 multifamily architecture firms headquartered in Los Angeles, United States as of September 2026 and tracks 1,339 professional contacts across them, including 453 with verified work emails. New York is the largest hub.

This list covers multifamily architecture firms headquartered in Los Angeles, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
229Companies
1,339Contacts tracked
453Verified emails
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The 25 largest multifamily architecture firms based in Los Angeles, United States

Ranked by team size
Top 25 of 229 multifamily architecture firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to multifamily architecture firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202651-200144 contacts →

Partial evidence

“Established in 1989, Marmol Radziner is an award-winning Los Angeles-based design-build architecture and construction firm that integrates architectural design with a full range…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5096 contacts →

Indirect evidence

“Michael B.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5078 contacts →

Indirect evidence

“Based in Los Angeles, KAA Design Group is an award-winning, high-end residential design firm.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202651-20075 contacts →

Partial evidence

“As a leading Los Angeles architectural firm with over 50 years of experience, we offer comprehensive design and planning services specializing in retail revitalization…”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 2026n/a64 contacts →

Partial evidence

Architecture and Design Our Office is led by 3 partners Jeff Dotterweich, Cynthia Carlson and Tiemo Mehner.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202651-20044 contacts →

Partial evidence

“NMS Properties, Inc.(NMS) is a privately owned real estate management firm that specializes in the acquisition and management of multifamily and mixed-use properties in the…”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5027 contacts →

Partial evidence

“The Next Idea Group is a Los Angeles based established professional design and architecture company with 22 years of experience and a proven track record.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 20261-1020 contacts →

Indirect evidence

“LETTER FOUR is a full service design-build firm.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5018 contacts →

Indirect evidence

“Frymer Construction was founded in 2002 by David Frymer, a second-generation builder who got his start in the family business.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5015 contacts →

Indirect evidence

“Canfield Development, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 20261-1013 contacts →

Partial evidence

“Alloi Architecture + Construction is an independent design-build firm specializing in meticulously efficient and profoundly innovative solutions to contemporary residential and…”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 20261-1013 contacts →

Partial evidence

“An Architecture and Design Firm”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5013 contacts →

Indirect evidence

“We are a design and engineering company with a passionate group of engineers that offers professional engineering design services for a range of clients in commercial and…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

“M.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202651-20011 contacts →

Partial evidence

“Newman Garrison + Partners (NG+P) is a Los Angeles-area based full service architecture, urban planning, and interior design studio that has demonstrated its commitment to design…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 20261-1011 contacts →

Partial evidence

“Based in Los Angeles, Studio APA is a versatile architecture firm with experience in mixed-use, residential, workplace, restaurant and retail projects.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5011 contacts →

Indirect evidence

“Kluger Architects, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5011 contacts →

Indirect evidence

“RAW International, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-5010 contacts →

Partial evidence

“64North is a multidisciplinary design practice dedicated to collaborating across traditional boundaries to create forward-thinking architecture, branding, interiors, websites, and…”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

“Growing up on Long Island in an eccentric family of dairy farmers and as well as a small clan of renowned designers, photographers and artists in Manhattan was the foundation of…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

“We are designers and engineers specializing in building plans and construction documents in Southern California for Residential and Commercial structures.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202611-508 contacts →

Partial evidence

“GMPA Architects is an award-winning design firm providing architectural and planning services throughout California.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 229 multifamily architecture firms based in Los Angeles, United States

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Multifamily architecture firms based in Los Angeles, United States at a glance

As of Sep 17, 2026
33.8%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
185.6%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
170
11-50
51
51-200
8

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 229 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among multifamily architecture firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Los Angeles, United States whose own description of what they do matches “multifamily architecture firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names multifamily architecture firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among multifamily architecture firms, and records with no verified work email. Companies headquartered outside Los Angeles are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 453 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names multifamily architecture firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many multifamily architecture firms are there based in Los Angeles, United States?

RevenueBase identified 229 multifamily architecture firms headquartered in Los Angeles, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Marmol Radziner, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most multifamily architecture firms?

New York leads with 425 headquartered companies, followed by Los Angeles (229) and Seattle (156).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 453 verified decision-maker contacts tracked across these 229 companies.

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 Smart Search, 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.