Company lists · Data refreshed September 2026

Top 25 Tier law firms based in Los Angeles, United States

Name: Tier law firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 279 companies tracked

RevenueBase identified 279 company matches for tier law firms associated with Los Angeles, United States as of September 2026 and tracks 24,661 professional contacts across them, including 15,523 with verified work emails. Across the United States, New York is the largest hub for this category (540 companies); Los Angeles follows with 279.

This list covers company matches for tier law firms associated with Los Angeles, 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 21, 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 21, 2026 How this list was built

279Companies

24,661Contacts tracked

15,523Verified emails

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The 25 largest tier law firms based in Los Angeles, United States

Ranked by team size

Top 25 of 279 company matches for tier law firms based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Gibson Dunn	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	3,735 contacts →
	Exact match “Gibson Dunn is a leading global law firm, advising clients on significant transactions and disputes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Lewis Brisbois	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	3,079 contacts →
	Exact match “Established in 1979, Lewis Brisbois Bisgaard & Smith LLP is a national, full-service law firm with more than 1,600 attorneys and 54 offices in 30 states and the District of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Paul Hastings	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	3,045 contacts →
	Exact match “With widely recognized elite teams in finance, mergers & acquisitions, private equity, restructuring and special situations, litigation, employment and real estate, Paul Hastings…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Quinn Emanuel	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,957 contacts →
	Exact match “Quinn Emanuel Urquhart & Sullivan LLP is a 1300+ lawyer business litigation firm-the largest in the world devoted solely to business litigation and arbitration.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Manatt, Phelps & Phillips, LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	1,085 contacts →
	Exact match “Forget everything you thought you knew about professional services firms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Buchalter	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	843 contacts →
	Exact match “Buchalter is a full-service business law firm with offices in Arizona, California, Colorado, Georgia, Illinois, Oregon, Tennessee, Utah, and Washington.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Wood, Smith, Henning & Berman LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	781 contacts →
	Exact match “Wood, Smith, Henning & Berman offers world-class representation for clients ranging from individuals to Fortune 500 corporations, with an emphasis on small to middle market firms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Allen Matkins	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	527 contacts →
	Exact match “Allen Matkins, a law firm with over 285 attorneys, was founded with deep roots in real estate and has leveraged that foundation to grow and build prominent litigation, corporate…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Munger, Tolles & Olson LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	521 contacts →
	Exact match “Munger, Tolles & Olson is a 200-lawyer firm based in Los Angeles with a national practice representing clients in a broad range of complex and high-profile matters.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Nossaman LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	332 contacts →
	Exact match “Nossaman LLP is a national law firm with attorneys and policy advisors located in 12 offices throughout the United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Manning Kass	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	282 contacts →
	Exact match “Founded in 1994 with just 16 attorneys and two practice areas, Manning Kass is today a top-tier full-service national law firm with more than 170 Attorneys, 8 offices, and 35…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Cox, Castle & Nicholson LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	270 contacts →
	Exact match “Cox, Castle & Nicholson LLP was founded in Los Angeles in 1968, with the goal of providing superior and comprehensive legal services to businesses, institutions, and individuals…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Jeffer Mangels Butler & Mitchell LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	258 contacts →
	Exact match “Jeffer Mangels Butler & Mitchell LLP (JMBM) is a full service law firm of approximately 120 lawyers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Irell & Manella LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	258 contacts →
	Exact match “Irell & Manella LLP is a law firm focused on complex commercial and IP litigation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Mitchell Silberberg & Knupp LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	255 contacts →
	Exact match “Since 1908, MSK has displayed an ability to understand the complex, demystify the mysterious, and define the unknown.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Greenberg Glusker LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	211 contacts →
	Exact match “Greenberg Glusker is a full-service law firm serving the needs of businesses, organizations, and individuals globally for over 65 years.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Musick, Peeler & Garrett	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	204 contacts →
	Exact match “Musick Peeler, a premier law firm with over 80 attorneys across five offices in major commercial centers of California, exemplifies excellence in legal service.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Glaser Weil	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	51-200	172 contacts →
	Exact match “Glaser Weil is a premier law firm headquartered in Los Angeles with outstanding experience and market-leading successes in litigation, corporate, intellectual property and real…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Sheppard	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	165 contacts →
	Exact match “Businesses turn to Sheppard to deliver sophisticated counsel to help clients move ahead.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Michelman Robinson	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	51-200	158 contacts →
	Exact match “At Michelman Robinson, strategy isn’t a step in the process-it’s the starting point.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Haight Brown & Bonesteel	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	51-200	157 contacts →
	Exact match “From civil litigation to business transactions, Haight Brown & Bonesteel LLP provides practical and effective resolution advice to the most perplexing disputes, ranging from early…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Raines Feldman Littrell LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	51-200	148 contacts →
	Exact match “RAINES is a full-service business law firm, built for what’s next.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Murchison & Cumming, LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	137 contacts →
	Exact match “Murchison & Cumming, LLP is a California and Nevada civil litigation firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Hueston Hennigan LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	51-200	121 contacts →
	Exact match “Hueston Hennigan LLP is a trial law firm focusing on high-stakes business disputes and white collar criminal defense.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	LA Follette, Johnson, Dehaas, Fesler & Ames	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	51-200	105 contacts →
	Exact match “STABILITY For more than 50 years, LaFollette Johnson has been the preeminent civil litigation firm in California.” Recorded in the RevenueBase company graph · Sep 21, 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 “tier 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 279 tier law firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 15,523 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tier law firms based in Los Angeles, United States at a glance

As of Sep 21, 2026

62.9%Verified-email coverage

88.4Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

131

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 279 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 Los Angeles, United States whose business descriptions match “tier 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 15,523 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 21, 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.

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

How many tier law firms are there based in Los Angeles, United States?

RevenueBase identified 279 company matches for tier law firms associated with Los Angeles, 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?

Gibson Dunn 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 tier law firms?

New York leads the United States with 540 company records, followed by Los Angeles (279) and Chicago (275).

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 15,523 professional contacts with verified work emails tracked across these 279 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 21, 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.