Company lists · Data refreshed September 2026

Top 25 Big six law firms based in Irvine, United States

Name: Big six law firms based in Irvine, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 107 companies tracked

RevenueBase identified 107 company matches for big six law firms associated with Irvine, United States as of September 2026 and tracks 2,739 professional contacts across them, including 1,561 with verified work emails. Across the United States, New York is the largest hub for this category (668 companies); Irvine has 107.

This list covers company matches for big six law firms 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 23, 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 23, 2026 How this list was built

107Companies

2,739Contacts tracked

1,561Verified emails

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The 25 largest big six law firms based in Irvine, United States

Ranked by team size

Top 25 of 107 company matches for big six law firms based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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	Knobbe Martens	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	501-1,000	606 contacts →
	Exact match “Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Rutan & Tucker, LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	201-500	338 contacts →
	Exact match “Rutan & Tucker’s highly strategic, forward thinking approach to individual cases and client needs has been the hallmark of the firm since A.W.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Kahana Feld	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	201-500	260 contacts →
	Exact match “Kahana Feld is a full-service law firm with offices throughout the United States.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Koeller, Nebeker, Carlson & Haluck	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	128 contacts →
	Exact match “Koeller Nebeker Carlson Haluck LLP (KNCH) prides itself in its handling of complex litigation matters.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Walsworth LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	128 contacts →
	Exact match “Walsworth was founded over 35 years ago based on a sincere commitment to leveraging our experience, resources, and perspectives to meet our clients’ individualized and evolving…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Payne & Fears LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	90 contacts →
	Exact match “Payne & Fears LLP is a regional business law firm comprised of highly qualified and successful lawyers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Wolfe & Wyman LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	74 contacts →
	Exact match “WOLFE & WYMAN LLP is a civil litigation firm that assists corporate, institutional and individual clients with legal matters throughout the United States.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Palmieri, Tyler, Wiener, Wilhelm & Waldron, LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	70 contacts →
	Exact match “Palmieri Tyler is one of Orange County's most prominent and well respected full service law firms.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Berger Kahn	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	70 contacts →
	Exact match “Berger Kahn is a full-service law firm serving local, regional and national clients from our California base.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Jackson Tidus	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	59 contacts →
	Exact match “Jackson Tidus is a preeminent California full-service law firm widely known for providing innovative, top-quality and cost-effective legal solutions.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	TLD LAW	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	56 contacts →
	Exact match “From an individual’s estate needs to a business’s litigation concerns and protection, we offer a wide breadth and depth of practice area expertise supporting all of our clients…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Grant, Genovese & Baratta, LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	54 contacts →
	Exact match “At GGB, our business is protecting yours.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Mortenson Taggart Adams LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	53 contacts →
	Exact match “We are business trial lawyers and strategic advisors.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Callahan, Thompson, Sherman & Caudill, LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	47 contacts →
	Exact match “Callahan, Thompson, Sherman & Caudill, LLP has been representing individuals and businesses in California for over 35 years in all areas of civil litigation including labor and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Houser LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	37 contacts →
	Exact match “Houser LLP, is a commercial and business litigation law firm serving Fortune 500 companies as well as small businesses.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Kimura London & White LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	34 contacts →
	Exact match “Kimura London & White LLP was built to protect what matters most to our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Murtaugh Attorneys At LAW	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	33 contacts →
	Exact match “Murtaugh \| Attorneys at Law is a multi-faceted law firm which prides itself on being responsive to its clients, and on achieving cost-effective solutions to their varied needs.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Kring & Chung, LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	51-200	32 contacts →
	Exact match “Kring & Chung, LLP is a full-service firm focusing on corporate, business, construction, real estate, employment and insurance laws.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Umberg Zipser LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	28 contacts →
	Exact match “Umberg/Zipser LLP is a premier business litigation law firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	W&d Law, LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	25 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Shulman Bastian Friedman BUI & O'dea LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	24 contacts →
	Exact match “Business Attorneys” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Jc&company LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	23 contacts →
	Exact match “JC & Company LLP is a professional firm committed to serving the needs of our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	GOE Forsythe & Hodges LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	22 contacts →
	Exact match “Goe Forsythe & Hodges LLP is a Southern California based business law firm that is committed to the highest level of service to its individual and business clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Keller Anderle Scolnick LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	20 contacts →
	Exact match “We’re different.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Mvpf Law, APC	Exact match	Irvine, CA, United StatesHQ recorded Sep 23, 2026	11-50	20 contacts →
	Exact match “Civil Litigation A Team Approach To Meet Your Legal Needs.” Recorded in the RevenueBase company graph · Sep 23, 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 “big six law firms”. 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 107 big six law firms based in Irvine, United States

See the full list, filter by size, metro and specialty, and access 1,561 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big six law firms based in Irvine, United States at a glance

As of Sep 23, 2026

57.0%Verified-email coverage

25.6Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 107 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 “big six law firms” 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 1,561 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 23, 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.

Big six law firms 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 “big six law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big six law firms are there based in Irvine, United States?

RevenueBase identified 107 company matches for big six law firms 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?

Knobbe Martens 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 big six law firms?

New York leads the United States with 668 company records, followed by Chicago (344) and Los Angeles (340). Irvine has 107.

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 1,561 professional contacts with verified work emails tracked across these 107 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 23, 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.