Company lists · Data refreshed September 2026

Top 25 Dispute resolution law firms worldwide

RevenueBase identified 15,395 dispute resolution law firms worldwide as of September 2026 and tracks 148,595 professional contacts across them, including 54,908 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers dispute resolution law firms worldwide, 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. Country and city lists for dispute resolution law firms follow the table.

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
15,395Companies
148,595Contacts tracked
54,908Verified emails
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The 25 largest dispute resolution law firms worldwide

Ranked by team size
Top 25 of 15,395 dispute resolution law firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to dispute resolution 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCity Of London, United KingdomHQ checked Sep 28, 20261,001-5,0002,847 contacts →

Indirect evidence

“Every day we make a difference.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,957 contacts →

Indirect evidence

“Quinn Emanuel Urquhart & Sullivan LLP is a 1300+ lawyer business litigation firm-the largest in the world devoted solely to business litigation and arbitration.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLiverpool, United KingdomHQ checked Sep 28, 20261,001-5,0001,231 contacts →

Partial evidence

“An unpredictable world calls for a progressive-thinking law firm that’s aligned to your ambitions.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261,001-5,0001,207 contacts →

Indirect evidence

“In more than 100 years of practice, Steptoe* has earned an international reputation for vigorous representation of clients before governmental agencies, successful advocacy in…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,0001,188 contacts →

Partial evidence

“Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,0001,147 contacts →

Strong evidence

“The American Arbitration Association® with its long history and experience in the field of alternative dispute resolution, provides services to individuals and organizations who…”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceIrvine, CA, United StatesHQ checked Sep 28, 2026501-1,000923 contacts →

Strong evidence

“JAMS is the premier provider of alternative dispute resolution (ADR) services, handling more than cases annually.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceUnited StatesHQ checked Sep 28, 2026n/a881 contacts →

Indirect evidence

“Independent Music Producer”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,000859 contacts →

Partial evidence

“Freeman Mathis & Gary, LLP is a nationally recognized Am Law 200 law firm with over 500 attorneys servicing clients in 37 offices and 21 states.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a838 contacts →

Strong evidence

“An independent, charitable membership organisation committed to supporting the effective resolution of disputes.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000537 contacts →

Indirect evidence

“A firm of internationally recognized trial lawyers, crisis managers, and strategic advisors known for our creative, aggressive, and efficient pursuit of success for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceCampo Grande, BrazilHQ checked Sep 28, 2026501-1,000522 contacts →

Indirect evidence

“O escritório Mascarenhas Barbosa & Advogados Associados, criado no ano de é uma evolução do escritório jurídico inaugurado pelo advogado Gualter Mascarenhas Barbosa em 1968, ao…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 2026501-1,000519 contacts →

Partial evidence

“Robins Kaplan LLP is among the nation’s premier trial law firms, with more than 200 attorneys in Bismarck, N.D; Boston; Los Angeles; Minneapolis; New York; Silicon Valley; and…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 2026201-500518 contacts →

Indirect evidence

“Fundado em o Marcelo Tostes Advogados firmou-se como um escritório de advocacia empresarial de excelência.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500495 contacts →

Partial evidence

“Stewarts is a law firm like no other.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500437 contacts →

Strong evidence

“Kobre & Kim is a conflict-free global law firm focused exclusively on disputes and investigations.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBuffalo, NY, United StatesHQ checked Sep 28, 2026201-500414 contacts →

Partial evidence

“Lippes Mathias is a full-service law firm with 230 attorneys serving clients regionally, nationally, and internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceGurugram, IndiaHQ checked Sep 28, 2026201-500395 contacts →

Partial evidence

“S&A Law Offices ("S&A") is a full-service law firm comprising of experienced, well-recognized, and accomplished professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 2026201-500336 contacts →

Indirect evidence

“For over 50 years, Post & Schell’s attorneys have combined the operational knowledge and insight into the industries they represent with creative legal solutions – and helped…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 2026201-500336 contacts →

Indirect evidence

“Escritório de advocacia.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceNew Orleans, LA, United StatesHQ checked Sep 28, 2026201-500328 contacts →

Indirect evidence

“Galloway Johnson Tompkins Burr & Smith stands ready as a premier corporate defense and litigation firm in the Gulf South and Midwest to be your strategic advisor.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026201-500325 contacts →

Indirect evidence

“Swift Currie prides itself on maintaining a top-performing team of litigators with a stellar reputation for advocacy in everything from the simplest cases to the most complex…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 28, 2026201-500319 contacts →

Indirect evidence

“Bremer Whyte Brown & O’Meara, LLP (“Bremer Whyte”) is an AV-rated firm that provides a full range of transaction and litigation services to businesses and individuals.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceUnited StatesHQ checked Sep 28, 20261,001-5,000312 contacts →

Partial evidence

“From our beginnings in 1904 as a single lawyer operation to our status as one of the top international law firms, Hogan & Hartson carries on a tradition of excellence established…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 28, 2026201-500310 contacts →

Indirect evidence

“At Burns White LLC, we are committed to representing our clients with excellence.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 15,395 dispute resolution law firms worldwide

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Dispute resolution law firms worldwide at a glance

As of Sep 28, 2026
37.0%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
10,738
11-50
3,891
51-200
590
201-500
81
501-1,000
15
1,001-5,000
13
10001+
2

Email recency is reported on each country list linked below.

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 dispute resolution 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.
Coverage
Every country. Country and city lists for dispute resolution law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “dispute resolution 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 dispute resolution 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 dispute resolution law firms, and records with no verified work email.
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, 54,908 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.

Dispute resolution law firms by location

103 lists · largest first

Every Dispute resolution law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 dispute resolution 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 dispute resolution law firms are there worldwide?

RevenueBase identified 15,395 dispute resolution law firms worldwide 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?

Kennedys, headquartered in City Of London, tops this list with the largest team on record.

Which country has the most dispute resolution law firms?

The United States leads with 4,221 companies, followed by Brazil (1,179) and India (979). Every dispute resolution law firms list by country and city is linked on this page.

Which city has the most dispute resolution law firms?

Sao Paulo leads with 340 headquartered companies, followed by New Delhi (303) and New York (270).

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 54,908 verified decision-maker contacts tracked across these 15,395 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.