Company lists · Data refreshed September 2026

Top 25 Partnership dispute resolution based in the United States

RevenueBase identified 759 partnership dispute resolution headquartered in the United States as of September 2026 and tracks 4,336 professional contacts across them, including 1,633 with verified work emails. Los Angeles is the largest hub.

This list covers partnership dispute resolution headquartered in the 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 20, 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 20, 2026 86% judged on-target in blind review
759Companies
4,336Contacts tracked
1,633Verified emails
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The 25 largest partnership dispute resolution based in the United States

Ranked by team size
Top 25 of 759 partnership dispute resolution based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to partnership dispute resolution: 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 evidenceIrvine, CA, United StatesHQ checked Sep 20, 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 20, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 2026n/a216 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 20, 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 20, 2026
4Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-200137 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceAtlanta, GA, United StatesHQ checked Sep 20, 202651-200123 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200106 contacts →

Partial evidence

“Since 1983, the National Conflict Resolution Center (NCRC) has been empowering people and transforming cultures.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceDallas, TX, United StatesHQ checked Sep 20, 202651-20096 contacts →

Strong evidence

“The Texas law firm of Fletcher Farley offers experienced business defense in civil litigation and in the resolution of disputes through arbitration, mediation and negotiation.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 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 20, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 202611-5076 contacts →

Partial evidence

“The Chicago based Center for Conflict Resolution is one of the nation's premier not-for-profit providers of mediation services and hands-on mediation training.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidencePortland, OR, United StatesHQ checked Sep 20, 202651-20067 contacts →

Indirect evidence

“In this era of mediation and arbitration, experienced trial attorneys are becoming increasingly rare.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceChicago, IL, United StatesHQ checked Sep 20, 202611-5059 contacts →

Strong evidence

“Clients come to ADR Systems for the best in dispute resolution services.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceSt. Louis Park State, United StatesHQ checked Sep 20, 202651-20054 contacts →

Strong evidence

“Forum delivers on the promise of alternative dispute resolution.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5048 contacts →

Indirect evidence

“In addition to helping bring peace to conflict zones, Consensus helps individuals and organizations negotiate better and communicate more effectively, even in the most challenging…”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceBaton Rouge, LA, United StatesHQ checked Sep 20, 202651-20037 contacts →

Strong evidence

“Perry Dampf Dispute Solutions offers alternative dispute resolution services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceRichmond, VA, United StatesHQ checked Sep 20, 202651-20033 contacts →

Strong evidence

“The McCammon Group provides dispute resolution services including mediation, arbitration, facilitation, special master, judge pro tempore, and neutral evaluation.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceWest Palm Beach, FL, United StatesHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“MATRIX MEDIATION, LLC offers a one-of-a-kind experience from the first scheduling phone contact, through conclusion.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidencePalo Alto, CA, United StatesHQ checked Sep 20, 2026n/a31 contacts →

Strong evidence

“FedArb is the Alternative Dispute Resolution firm built for complex matters, where experience, credibility, and control aren’t optional.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceFairfax, VA, United StatesHQ checked Sep 20, 20261-1026 contacts →

Partial evidence

“NVMS Conflict Resolution Center is a nonprofit organization based in Fairfax, Virginia.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5025 contacts →

Strong evidence

“The Dispute Resolution Center of King County (KCDRC) is a non-profit agency that provides mediation and conflict resolution services for individuals, businesses, and families in…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceWaltham, MA, United StatesHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“The Mediation Group, established as a nonprofit organization in 1985, is a Boston-area firm that saves resources, time and stress for people and organizations by helping them…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidencePhoenix, AZ, United StatesHQ checked Sep 20, 202611-5023 contacts →

Partial evidence

“Pollack Peacebuilding Systems is an international workplace conflict resolution firm, providing organizational peacebuilding, training, and coaching.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceCorona Del Mar, CA, United StatesHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“Phillips ADR Enterprises (PADRE) is the leading mediation group in the United States.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceWestbury, NY, United StatesHQ checked Sep 20, 20261-1020 contacts →

Strong evidence

“SSAM: Settlement Services, Arbitration & Mediation, is a boutique dispute resolution firm dedicated to resolving cases of all types and complexities.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Several partners from two law firms established Vogl Meredith Burke & Streza in January, 1992.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceMetairie, LA, United StatesHQ checked Sep 20, 202651-20019 contacts →

Strong evidence

“Mediation is no longer Alternative Dispute Resolution.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 759 partnership dispute resolution based in the United States

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Partnership dispute resolution based in the United States at a glance

As of Sep 20, 2026
37.7%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · Los Angeles
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
670
11-50
64
51-200
20
201-500
1
501-1,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 759 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 partnership dispute resolution, 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 the United States whose own description of what they do matches “partnership dispute resolution”. 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 partnership dispute resolution), 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 partnership dispute resolution, and records with no verified work email. Companies headquartered outside United States 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, 1,633 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 20, 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.

Partnership dispute resolution by metro

  • Partnership dispute resolution in Los Angeles27
  • Partnership dispute resolution in New York27

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 partnership dispute resolution, 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 partnership dispute resolution are there based in the United States?

RevenueBase identified 759 partnership dispute resolution headquartered in the 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?

JAMS, headquartered in Irvine, tops this list with the largest team on record.

Which city has the most partnership dispute resolution?

Los Angeles leads with 27 headquartered companies, followed by New York (27) and Houston (23).

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 1,633 verified decision-maker contacts tracked across these 759 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 20, 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.