Company lists · Data refreshed September 2026

Top 25 Equity underwriting law firms based in Irvine, United States

Name: Equity underwriting 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 28, 2026 68 companies tracked

RevenueBase identified 68 equity underwriting law firms headquartered in Irvine, United States as of September 2026 and tracks 1,116 professional contacts across them, including 611 with verified work emails. Across the United States, New York is the largest hub for this category (488 companies); Irvine has 68.

This list covers equity underwriting law firms headquartered in Irvine, 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 28, 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 28, 2026 86% judged on-target in blind review

68Companies

1,116Contacts tracked

611Verified emails

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The 25 largest equity underwriting law firms based in Irvine, United States

Ranked by team size

Top 25 of 68 equity underwriting law firms based in Irvine, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to equity underwriting law 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Rutan & Tucker, LLP	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	201-500	338 contacts →
	Indirect evidence “Rutan & Tucker’s highly strategic, forward thinking approach to individual cases and client needs has been the hallmark of the firm since A.W.” Source: RevenueBase Database · checked Sep 28, 2026
2	Wolfe & Wyman LLP	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	74 contacts →
	Indirect evidence “WOLFE & WYMAN LLP is a civil litigation firm that assists corporate, institutional and individual clients with legal matters throughout the United States.” Source: RevenueBase Database · checked Sep 28, 2026
3	Palmieri, Tyler, Wiener, Wilhelm & Waldron, LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	70 contacts →
	Partial evidence “Palmieri Tyler is one of Orange County's most prominent and well respected full service law firms.” Source: RevenueBase Database · checked Sep 28, 2026
4	Jackson Tidus	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	59 contacts →
	Partial evidence “Jackson Tidus is a preeminent California full-service law firm widely known for providing innovative, top-quality and cost-effective legal solutions.” Source: RevenueBase Database · checked Sep 28, 2026
5	TLD LAW	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	56 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
6	Grant, Genovese & Baratta, LLP	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	54 contacts →
	Indirect evidence “At GGB, our business is protecting yours.” Source: RevenueBase Database · checked Sep 28, 2026
7	Houser LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	37 contacts →
	Partial evidence “Houser LLP, is a commercial and business litigation law firm serving Fortune 500 companies as well as small businesses.” Source: RevenueBase Database · checked Sep 28, 2026
8	Murtaugh Attorneys At LAW	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	33 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026
9	Kring & Chung, LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	32 contacts →
	Partial evidence “Kring & Chung, LLP is a full-service firm focusing on corporate, business, construction, real estate, employment and insurance laws.” Source: RevenueBase Database · checked Sep 28, 2026
10	Umberg Zipser LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	28 contacts →
	Partial evidence “Umberg/Zipser LLP is a premier business litigation law firm.” Source: RevenueBase Database · checked Sep 28, 2026
11	Smtd LAW LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	27 contacts →
	Partial evidence “SMTD Law LLP is proud to represent clients ranging in size from Fortune 100 companies to small businesses that require the depth and scope of our expertise in the fields of…” Source: RevenueBase Database · checked Sep 28, 2026
12	W&d Law, LLP	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	25 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
13	Shulman Bastian Friedman BUI & O'dea LLP	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “Business Attorneys” Source: RevenueBase Database · checked Sep 28, 2026
14	GOE Forsythe & Hodges LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026
15	Palumbo Lawyers LLP	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	19 contacts →
	Indirect evidence “Palumbo attorneys' proven experience ranges from the courtroom to the boardroom.” Source: RevenueBase Database · checked Sep 28, 2026
16	Aldrich & Bonnefin, PLC	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “Since 1985, Aldrich & Bonnefin, PLC* has been committed to meeting the needs of California's financial institutions.” Source: RevenueBase Database · checked Sep 28, 2026
17	Madison Law, APC	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	15 contacts →
	Partial evidence “Madison Law is a full service law firm, focusing on a number of legal disciplines critical in today's fast-paced environment.” Source: RevenueBase Database · checked Sep 28, 2026
18	The Ryan Firm, APC	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “Started in 2004 by Timothy M.” Source: RevenueBase Database · checked Sep 28, 2026
19	FSG Lawyers	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	13 contacts →
	Partial evidence “FSG LAWYERS (“FSG”) is a full-service business law firm representing domestic and foreign clients in a wide variety of business transactions and litigation since 1996.” Source: RevenueBase Database · checked Sep 28, 2026
20	Burkhalter Kessler Clement & George LLP	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “Burkhalter Kessler Clement & George LLP (BKCG) offers experienced legal counsel and strategic representation to small- and medium-size businesses and high net worth individuals…” Source: RevenueBase Database · checked Sep 28, 2026
21	Miller Miller Gerber, LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “Miller Miller Gerber LLP is a full-service law firm with an office in Irvine.” Source: RevenueBase Database · checked Sep 28, 2026
22	Corporate Securities Legal LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “Boutique corporate and securities law firm focused on capital markets, private and public securities offerings, initial public offerings, Nasdaq listings, mergers & acquisitions…” Source: RevenueBase Database · checked Sep 28, 2026
23	Mahesh LAW Group	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	1-10	8 contacts →
	Indirect evidence “Quality above all else!” Source: RevenueBase Database · checked Sep 28, 2026
24	Reif LAW Group, P.C	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	11-50	6 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
25	Brown Wegner LLP	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	1-10	6 contacts →
	Partial evidence “Brown Wegner LLP is a law firm that focuses on business, commercial and intellectual property litigation.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: equity underwriting law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names equity underwriting law firms.
Partial evidence: Its own public description names part of equity underwriting law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name equity underwriting law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 68 equity underwriting law firms based in Irvine, United States

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Equity underwriting law firms based in Irvine, United States at a glance

As of Sep 28, 2026

54.7%Verified-email coverage

16.4Average contacts per company

1-10Median size (employees)

Sep 28, 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 68 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 equity underwriting law 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 Irvine, United States whose own description of what they do matches “equity underwriting law 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 equity underwriting law 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 equity underwriting law firms, and records with no verified work email. Companies headquartered outside Irvine 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, 611 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 28, 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.

Equity underwriting law 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 equity underwriting law 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 equity underwriting law firms are there based in Irvine, United States?

RevenueBase identified 68 equity underwriting law firms headquartered in Irvine, 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?

Rutan & Tucker, LLP, headquartered in Irvine, tops this list with the largest team on record.

Which city in the United States has the most equity underwriting law firms?

New York leads the United States with 488 headquartered companies, followed by Chicago (195) and Los Angeles (175). Irvine has 68.

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 611 verified decision-maker contacts tracked across these 68 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 28, 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.