Company lists · Data refreshed September 2026

Top 25 Arbitration firms worldwide

RevenueBase identified 4,620 company matches for arbitration firms worldwide as of September 2026 and tracks 39,583 professional contacts across them, including 11,174 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for arbitration firms worldwide, 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 19, 2026. Country and city lists for arbitration firms follow the table.

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 19, 2026 How this list was built
4,620Companies
39,583Contacts tracked
11,174Verified emails
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The 25 largest arbitration firms worldwide

Ranked by team size
Top 25 of 4,620 company matches for arbitration firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,957 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 19, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026501-1,0001,147 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchCreteil, FranceHQ recorded Sep 19, 20261,001-5,0001,108 contacts →

Exact match

“The main business of Saretec France is the accomplishment of arbitration and technical insurance expertise.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 2026501-1,000923 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a838 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Sep 19, 2026501-1,000519 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Sep 19, 2026n/a444 contacts →

Exact match

“SIAC is an internationally recognised global arbitral institution providing neutral, competitive and efficient case management services to parties from all over the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a444 contacts →

Exact match

“The LCIA is one of the world’s leading international institutions for commercial dispute resolution.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 19, 202651-200363 contacts →

Exact match

“The ICC International Court of Arbitration® is an autonomous body of the International Chamber of Commerce.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchHyderabad, IndiaHQ recorded Sep 19, 2026201-500301 contacts →

Exact match

“The International Arbitration and Mediation Centre (IAMC) in Hyderabad is a premier institution dedicated to resolving domestic and international disputes through arbitration and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchMumbai, IndiaHQ recorded Sep 19, 2026n/a299 contacts →

Exact match

“The Mumbai Centre For International Arbitration (MCIA) is a first of its kind international arbitration institution headquartered in Mumbai with secretarial offices in Bangalore…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 2026n/a216 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Sep 19, 2026201-500216 contacts →

Exact match

“Somos um escritório full service que abraçou o propósito e o compromisso de prestar um atendimento personalizado e em linha com os mais altos padrões de qualidade e excelência.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLagos, NigeriaHQ recorded Sep 19, 2026n/a211 contacts →

Exact match

“Training Institute & Consultation Services - Arbitration - Alternative Dispute Resolution - Mediation The Nigeria Institute of Chartered Arbitrators (NICArb) is the premier…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchPlano, TX, United StatesHQ recorded Sep 19, 2026n/a211 contacts →

Exact match

“Founded in 1986, the Institute for Transnational Arbitration (ITA) has become an important international educational forum in the field of transnational arbitration, counting…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchTampa, FL, United StatesHQ recorded Sep 19, 202651-200208 contacts →

Exact match

“Founded by the insurance industry in 1943, Arbitration Forums (AF) is a membership-driven, not-for-profit organization that exists to effectively and efficiently serve its over…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Sep 19, 2026n/a203 contacts →

Exact match

“provide mediation and arbitration services”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 19, 2026n/a199 contacts →

Exact match

“An independent, non-profit provider of professional ADR Services (Arbitration and Mediation case management and other services).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200179 contacts →

Exact match

“Three Crowns LLP, a law firm founded by practice leaders with decades of experience across many different international firms, is regarded as "one of the premier arbitration…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchAdelaide, AustraliaHQ recorded Sep 19, 202651-200169 contacts →

Exact match

“LK has a unique combination of expertise and resources.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSanta Ana, CA, United StatesHQ recorded Sep 19, 202651-200166 contacts →

Exact match

“For more than 30 years, Judicate West has been one of California’s leading providers of private dispute resolution services with a distinguished roster of proven neutrals…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchGeneva, SwitzerlandHQ recorded Sep 19, 202651-200165 contacts →

Exact match

“LALIVE is a distinguished international law firm headquartered in Switzerland, with offices in Geneva, Zurich, and London.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200164 contacts →

Exact match

“Gatehouse Chambers is a leading commercial chambers which specialises in arbitration; commercial dispute resolution; construction and engineering; insolvency, restructuring and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Sep 19, 2026201-500163 contacts →

Exact match

“O Grupo RENNOV atua no mercado de cobrança desde 2007, estruturados como uma câmara arbitral, que fez de nós uma referência em renegociação de dívidas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLima, PeruHQ recorded Sep 19, 2026n/a156 contacts →

Exact match

“Somos una firma especializada en Litigios y Arbitrajes, así como en consultoría en temas de Derecho Civil Patrimonial y Derecho Comercial Corporativo.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 4,620 arbitration firms worldwide

See the full list, filter by size, metro and specialty, and access 11,174 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Arbitration firms worldwide at a glance

As of Sep 19, 2026
28.2%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
3,332
11-50
1,017
51-200
197
201-500
33
501-1,000
13
1,001-5,000
6
5,001-10,000
2
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for arbitration firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “arbitration 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. 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 11,174 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 19, 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.

Arbitration firms by location

27 lists · largest first

Every Arbitration 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 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 “arbitration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many arbitration firms are there worldwide?

RevenueBase identified 4,620 company matches for arbitration firms worldwide 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?

Quinn Emanuel tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most arbitration firms?

The United States leads with 1,053 companies, followed by Brazil (284) and the United Kingdom (255). Every arbitration firms list by country and city is linked on this page.

Which city has the most arbitration firms?

London leads with 139 company records, followed by Sao Paulo (109) and Paris (72).

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 11,174 professional contacts with verified work emails tracked across these 4,620 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 19, 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.