Company lists · Data refreshed September 2026

Top 25 Architecture design companies based in Irvine, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 63 companies tracked

RevenueBase identified 63 company matches for architecture design companies associated with Irvine, United States as of September 2026 and tracks 1,669 professional contacts across them, including 835 with verified work emails. Across the United States, New York is the largest hub for this category (1,046 companies); Irvine has 63.

This list covers company matches for architecture design companies associated with Irvine, 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 6, 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 6, 2026 How this list was built

63Companies

1,669Contacts tracked

835Verified emails

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The 25 largest architecture design companies based in Irvine, United States

Ranked by team size

Top 25 of 63 company matches for architecture design companies based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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	KTGY	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	201-500	461 contacts →
	Exact match “Design Lives at KTGY.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2	IDS Group, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	51-200	205 contacts →
	Exact match “IDS is an award-winning engineering and architectural firm offering multidisciplinary consulting services through our staff of 90 professionals.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	WHA Architects Planners Designers	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	51-200	140 contacts →
	Exact match “Original, relevant designs that work in the real world.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4	Gkkworks	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	51-200	126 contacts →
	Exact match “Architecture Construction Services Integrated Project Delivery In the spirit of a master builder, gkkworks delivers a powerful synergy of planning, architecture and construction…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5	TCA Architects, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	51-200	112 contacts →
	Exact match “Inspired by cultural narrative and evolutionary design, TCA Architects are dedicated to creating experiences that champion community and promote forward-thinking change.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	MVE Partners, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	51-200	111 contacts →
	Exact match “Established in 1974, MVE + Partners (MVE) is one of the country’s most innovative and respected design and planning firms encompassing a 100-person team of architects, designers…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	Bassenian Lagoni Architects	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	51-200	68 contacts →
	Exact match “Bassenian Lagoni is an award-winning architectural, planning and interior design firm involved with projects around the globe.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	Danielian Associates Architects Planners	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	50 contacts →
	Exact match “At Danielian, our roots in architecture and planning run deep.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Westgroup Designs	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	44 contacts →
	Exact match “Westgroup Designs (WD) is an award-winning comprehensive Architecture, Planning, Interior Design and Branding firm headquartered in Irvine, California, with both National and…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	Robert Hidey Architects	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	30 contacts →
	Exact match “The mission of Robert Hidey Architects is to offer a complete relationship with clients that address their goals by providing a superior level of timeless architectural designs…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	Hpa, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	29 contacts →
	Exact match “HPA, Inc, is a multi-disciplined design corporation that offers services in architecture, planning, and interiors to institutions, corporations, and developers throughout the…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	SMS Architects	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	22 contacts →
	Exact match “SMS Architects is a full-service design firm providing architecture, master planning, interior architecture/design, space planning, programming, historical and adaptive reuse…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	SDA Partnership Usa, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	1-10	16 contacts →
	Exact match “SDA Architects and Designers is a leading full service architecture, design implementation firm specializing in retail branding and project management.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Tatsumi & Partners, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	15 contacts →
	Exact match “Landscape Architecture - Urban Design - Visual Management” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	Twinsteps Architecture	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	14 contacts →
	Exact match “TWINSTEPS specializes in Commercial Office, Industrial, Religious and Healthcare Architecture.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16	IMA Design	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	14 contacts →
	Exact match “ima creates exceptional spaces that give form and character to the landscape, providing distinctive artistry and economic value for our clients.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17	TD Architects, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	1-10	12 contacts →
	Exact match “ABOUT US TD Architects, Inc.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18	GAA Architects, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	10 contacts →
	Exact match “Established in 1978, and under new ownership since 2005, GAA Architects is an architecture, planning, and interior design firm uniquely qualified to design and master plan office…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19	Ebta Architects	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	10 contacts →
	Exact match “Orange Countybased architectural firm specializing in highend custom residential and commercial projects.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	ONE Nine Architecture	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	9 contacts →
	Exact match “ONE NINE ARCHITECTURE was created in order to focus a percentage of work to non-profit architecture and design projects of all types.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21	CHD International	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	1-10	9 contacts →
	Exact match “CHD International is a full service architecture and engineering firm.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Hestia Atelier	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	9 contacts →
	Exact match “At Hestia Atelier each project starts with a thorough interview with our client to establish all the parameters of the project.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	Carlile Coatsworth Architects	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	8 contacts →
	Exact match “Carlile Coatsworth Architects, an Orange County based architectural design and consulting firm, is a leader in architectural design across multiple industries.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24	Knitter Partners International	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	11-50	8 contacts →
	Exact match “Knitter Partners International (KPI) is a full service Architectural and Planning firm established in 1980.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25	Varisco Design Build Group, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	1-10	8 contacts →
	Exact match “An Irvine-based architectural design and build firm with a rich 37-year history of innovative, intelligent, strategy-based design solutions for leading healthcare, hospitality and…” Recorded in the RevenueBase company graph · Sep 6, 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 “architecture 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 25 of 63 architecture design companies based in Irvine, United States

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Architecture design companies based in Irvine, United States at a glance

As of Sep 6, 2026

50.0%Verified-email coverage

26.5Average contacts per company

1-10Median size (employees)

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 63 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 Irvine, United States whose business descriptions match “architecture 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 835 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 6, 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.

Architecture 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 “architecture design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architecture design companies are there based in Irvine, United States?

RevenueBase identified 63 company matches for architecture design companies associated with Irvine, 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?

KTGY 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 architecture design companies?

New York leads the United States with 1,046 company records, followed by Los Angeles (420) and Chicago (311). Irvine has 63.

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 835 professional contacts with verified work emails tracked across these 63 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 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 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.