Company lists · Data refreshed September 2026

Top 25 Dispute resolution companies worldwide

RevenueBase identified 2,268 dispute resolution companies worldwide as of September 2026 and tracks 16,682 professional contacts across them, including 4,288 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers dispute resolution companies 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 19, 2026. Country and city lists for dispute resolution companies 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 19, 2026 86% judged on-target in blind review
2,268Companies
16,682Contacts tracked
4,288Verified emails
0Mobile numbers
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The 25 largest dispute resolution companies worldwide

Ranked by team size
Top 25 of 2,268 dispute resolution companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to dispute resolution companies: 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
1Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
2Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 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 19, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026n/a838 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026n/a444 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceWarrington, United KingdomHQ checked Sep 19, 2026201-500347 contacts →

Strong evidence

“Energy Ombudsman (formerly Ombudsman Services) provides a free and easy to use dispute resolution service for consumers in the energy sector.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceHyderabad, IndiaHQ checked Sep 19, 2026201-500301 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200245 contacts →

Indirect evidence

“CEDR helps individuals, teams and organisations achieve better outcomes from (often costly) conflicts that hinder human interactions, collaboration and collective performance.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceAddison, TX, United StatesHQ checked Sep 19, 2026501-1,000216 contacts →

Strong evidence

“HaloMD is the leading authority in Independent Dispute Resolution under the federal No Surprises Act and state balance-billing laws.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 2026n/a216 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 19, 202651-200166 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceThe Hague, NetherlandsHQ checked Sep 19, 202651-200162 contacts →

Indirect evidence

“Klachten te allen tijde voorkomen, soms lukt dat niet.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-50140 contacts →

Strong evidence

“Sport Resolutions is an independent, not-for-profit, dispute resolution service for sport operating globally, offering arbitration, mediation, tribunal and expert opinion.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202651-200137 contacts →

Strong evidence

“Signature Resolution is setting a higher standard in alternative dispute resolution.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceMumbai, IndiaHQ checked Sep 19, 202651-200132 contacts →

Strong evidence

“Presolv360 is an online dispute resolution (ODR) platform that harnesses the power of technology to enable participation of disputing parties from remote locations and diverse…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWilmington, DE, United StatesHQ checked Sep 19, 202651-200130 contacts →

Indirect evidence

“Quavo is a leading technology partner and strategic advisor, helping financial institutions (FIs) build trust-driven customer relationships through faster, more transparent…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 19, 202611-50130 contacts →

Indirect evidence

“Established under the agreement between the Government of Malaysia and Asian–African Legal Consultative Organization (AALCO) in 1978, the Asian International Arbitration Centre…”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202651-200123 contacts →

Strong evidence

“Miles Mediation & Arbitration is an award-winning alternative dispute resolution (ADR) provider.”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceSão Paulo, BrazilHQ checked Sep 19, 202651-200118 contacts →

Strong evidence

“The Center for Arbitration and Mediation of the Chamber of Commerce Brazil-Canada (CAM-CCBC) is a pioneer in the administration of Adequate/Appropriate Dispute Resolutions (ADRs).”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200116 contacts →

Strong evidence

“NAM is a full-service provider of Alternative Dispute Resolution (ADR) services – supporting clients throughout the U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 202651-200115 contacts →

Indirect evidence

“Apoiamos nossos clientes na prevenção e resolução de problemas complexos e solução de conflitos.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSão Paulo | Belo Horizonte | Rio De Janeiro | Recife | Brasília | Salvador | Goiânia | Itajaí | Lisboa |, BrazilHQ checked Sep 19, 202611-50115 contacts →

Indirect evidence

“A CAMARB – Câmara de Arbitragem Empresarial – Brasil é uma associação com fins não-econômicos, que oferece ao mercado empresarial serviços especializados e de alta qualidade para…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-200112 contacts →

Partial evidence

“Faleck & Associados é o primeiro escritório brasileiro especializado em resolução de disputas empresariais ou afins por acordo, por meio de negociação, mediação ou processos…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceThe Hague, NetherlandsHQ checked Sep 19, 202651-200100 contacts →

Indirect evidence

“Heb je een klacht over een financieel product of dienst, zoals een bankrekening, verzekering, hypotheek, lening of (klein)zakelijk krediet?”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceToronto, ON, CanadaHQ checked Sep 19, 202651-20091 contacts →

Strong evidence

“OBSI is Canada’s trusted independent dispute resolution service for consumers and small businesses with a complaint they can't resolve with their banking services or investment…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5086 contacts →

Indirect evidence

“MWI equips people and organizations to turn conflict into collaboration and challenges into opportunities for connection, innovation, and positive change.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 2,268 dispute resolution companies worldwide

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Dispute resolution companies worldwide at a glance

As of Sep 19, 2026
25.7%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
4.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,805
11-50
341
51-200
86
201-500
12
501-1,000
7
1,001-5,000
4
5,001-10,000
1
10001+
2

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 companies, 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
13 countries, largest first: the United States, the United Kingdom, the Netherlands, Brazil, Canada, Australia, India, France, Germany, Belgium and 3 more. Country and city lists for dispute resolution companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “dispute resolution companies”. 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 companies), 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 companies, 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, 4,288 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 19, 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 companies by location

16 lists · largest first

Every Dispute resolution companies 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 companies, 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 companies are there worldwide?

RevenueBase identified 2,268 dispute resolution companies 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?

American Arbitration Association, headquartered in New York, tops this list with the largest team on record.

Which country has the most dispute resolution companies?

The United States leads with 901 companies, followed by the United Kingdom (259) and the Netherlands (176). Every dispute resolution companies list by country and city is linked on this page.

Which city has the most dispute resolution companies?

London leads with 105 headquartered companies, followed by Sao Paulo (58) and Toronto (46).

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 4,288 verified decision-maker contacts tracked across these 2,268 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 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 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.