Company lists · Data refreshed September 2026

Top 18 Architecture firms based in Santa Ana, United States

RevenueBase identified 26 architecture firms headquartered in Santa Ana, United States as of September 2026 and tracks 522 professional contacts across them, including 295 with verified work emails. New York is the largest hub.

This list covers architecture firms headquartered in Santa Ana, 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 6, 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 6, 2026 86% judged on-target in blind review
26Companies
522Contacts tracked
295Verified emails
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The 18 largest architecture firms based in Santa Ana, United States

Ranked by team size
Top 18 of 26 architecture firms based in Santa Ana, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to 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
1Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202651-200133 contacts →

“Based in California, PlaceWorks is one of the premier planning, design, and environmental services firms in the U.S.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-5091 contacts →

“Empire Construction is a highly regarded construction services company headquartered in North America.”

Source: company website · checked Sep 6, 2026
3Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202651-20076 contacts →

“SVA Architects is full-service architectural studio with extensive experience in providing innovative, sustainable, enduring designs.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202651-20063 contacts →

“Visioneering Studios journeys with you - from your first dreams to the grand opening as trusted storytellers of your space.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-5036 contacts →
Source: company website · checked Sep 6, 2026
6Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 20261-1014 contacts →

“Founded in 2017 by Principal Architect and LEED AP Lindsey Engels, Arclogica Architects is a purpose-driven, full-service architectural firm based in Santa Ana, California.”

Source: company website · checked Sep 6, 2026
7Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-5013 contacts →

Architecture, Engineering and Project Management”

Source: company website · checked Sep 6, 2026
8Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-509 contacts →
Source: company website · checked Sep 6, 2026
9Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-509 contacts →

“Core Structure Inc.”

Source: company website · checked Sep 6, 2026
10Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 20261-108 contacts →

“Source Recruiting specializes in securing talent within the design and architectural industries.”

Source: company website · checked Sep 6, 2026
11Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-508 contacts →

“Architectronix Inc is an architecture & planning company based out of 2030 N Tustin Ave, Santa Ana, California, United States.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-507 contacts →

“Stern Architects provides over 35 years of experience in project management, production, and construction administration.”

Source: company website · checked Sep 6, 2026
13Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 20261-107 contacts →

“ITZEN is a full-service architecture design studio, rooted in the great city of Santa Ana, California.”

Source: company website · checked Sep 6, 2026
14Strong evidenceSanta Ana, United StatesHQ checked Sep 6, 20261-107 contacts →

“RESTAURANT DESIGN: INTERIOR DESIGN; ARCHITECTURAL CONCEPTUAL DESIGN; INDUSTRIAL DESIGN; BRAND IDENTITY & PACKAGING DESIGN BRIEF.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 20261-105 contacts →

“We’re a strategy-led interior design studio that partners with hospitality brands ready to make their mark.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 20261-103 contacts →

“Our projects span the world.”

Source: company website · checked Sep 6, 2026
17Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 20261-103 contacts →

“YNG Architects is an Orange County-based architectural firm that has planned and designed custom homes, commercial buildings, renovation projects, and hotels for over 15 years.”

Source: company website · checked Sep 6, 2026
18Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 6, 202611-502 contacts →

“Innovative Commercial Outdoor Architectural Structures”

Source: company website · checked Sep 6, 2026

Showing 18 of 26 architecture firms based in Santa Ana, United States

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Architecture firms based in Santa Ana, United States at a glance

As of Sep 6, 2026
56.5%Verified-email coverage
20.1Average contacts per company
1-10Median size (employees)
9511.5%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
9
51-200
4

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Santa Ana, over 26 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 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 Santa Ana, United States whose own description of what they do matches “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 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 architecture firms, and records with no verified work email. Companies headquartered outside Santa Ana 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, 295 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 6, 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.

Architecture firms by metro in the United States

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 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 architecture firms are there based in Santa Ana, United States?

RevenueBase identified 26 architecture firms headquartered in Santa Ana, 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?

Placeworks, headquartered in Santa Ana, tops this list with the largest team on record.

Which city has the most architecture firms?

New York leads with 2473 headquartered companies, followed by Los Angeles (1046) and Chicago (781).

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 295 verified decision-maker contacts tracked across these 26 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 6, 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.