Company lists · Data refreshed September 2026

Top 15 Architecture firms based in Torrance, United States

RevenueBase identified 27 architecture firms headquartered in Torrance, United States as of September 2026 and tracks 364 professional contacts across them, including 202 with verified work emails. New York is the largest hub.

This list covers architecture firms headquartered in Torrance, 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
27Companies
364Contacts tracked
202Verified emails
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The 15 largest architecture firms based in Torrance, United States

Ranked by team size
Top 15 of 27 architecture firms based in Torrance, 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 evidenceTorrance, CA, United StatesHQ checked Sep 6, 202651-200161 contacts →

“Del Amo Construction is a Southern California builder with 57 years of experience.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-5050 contacts →

“OUR FIRM Founded originally by Paul Breen in 1997 as a Mechanical, Electrical, Plumbing and Fire & Life Safety Engineering consultancy, BREEN launched its Civil Department in 2004.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-5022 contacts →

“We are fortunate to have a group of some of the best civil engineers in Los Angeles with over 45 years experience that love to design and share their technical expertise.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-5018 contacts →

“Satoh Brothers International Inc.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-5016 contacts →

“Houston Tyner’s reputation as a leader in hospitality, commercial, residential, and institutional projects has been built on its nearly 30 years of exceptional project design and…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 20261-1012 contacts →

“Creative & collaborative interior design team | Designers who listen & inspire | Giving your space soul”

Source: company website · checked Sep 6, 2026
7Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-5011 contacts →

“MA|Architects, Inc.”

Source: company website · checked Sep 6, 2026
8Strong evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-508 contacts →

“At the Office for Fine Architecture, we specialize in creating innovative and sustainable design solutions that blend form and function.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-506 contacts →

“Design that makes a difference.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 20261-105 contacts →

“We are a team of professionals with over twenty years of experience in the field of fire protection engineering and building code consulting.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 20261-104 contacts →

“LAHMON ARCHITECTS formed with an emphasis in urban infill publically funded and market rate, mixed-use and multi-family housing.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 20261-104 contacts →
Source: company website · checked Sep 6, 2026
13Strong evidenceTorrance, CA, United StatesHQ checked Sep 6, 202611-502 contacts →

“DeSical Entreprises design • tech • events Architectural, Interior and Set Design Tech Solutions, web solutions, mobile apps, smart integrations Events - Corporate Event…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 20261-102 contacts →
Source: company website · checked Sep 6, 2026
15Indirect evidenceTorrance, CA, United StatesHQ checked Sep 6, 20261-101 contacts →

“Reidar Marrs Engineers, Inc.(RME) is a Structural Engineering company providing structural consulting engineering services throughout California.”

Source: company website · checked Sep 6, 2026

Showing 15 of 27 architecture firms based in Torrance, United States

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Architecture firms based in Torrance, United States at a glance

As of Sep 6, 2026
55.5%Verified-email coverage
13.5Average contacts per company
11-50Median size (employees)
9159.3%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
14
51-200
1
201-500
1

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 Torrance, over 27 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 Torrance, 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 Torrance 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, 202 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 Torrance, United States?

RevenueBase identified 27 architecture firms headquartered in Torrance, 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?

DEL AMO Construction, headquartered in Torrance, 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 202 verified decision-maker contacts tracked across these 27 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.