Company lists · Data refreshed September 2026

Top 25 Dispute resolution law firms based in the United States

Name: Dispute resolution law firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 4,221 companies tracked

RevenueBase identified 4,221 dispute resolution law firms headquartered in the United States as of September 2026 and tracks 50,237 professional contacts across them, including 27,036 with verified work emails. New York is the largest hub.

This list covers dispute resolution law firms 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 28, 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 28, 2026 86% judged on-target in blind review

4,221Companies

50,237Contacts tracked

27,036Verified emails

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The 25 largest dispute resolution law firms based in the United States

Ranked by team size

Top 25 of 4,221 dispute resolution law firms based in the United States, 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Quinn Emanuel	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,957 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
2	Steptoe LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,207 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
3	Hinshaw & Culbertson LLP	Partial evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	501-1,000	1,188 contacts →
	Partial evidence “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Source: RevenueBase Database · checked Sep 28, 2026
4	American Arbitration Association	Strong evidence	New York, NY, United StatesHQ checked Sep 28, 2026	501-1,000	1,147 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
5	JAMS	Strong evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	501-1,000	923 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
6	Freeman Mathis & Gary, LLP	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	501-1,000	859 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
7	Boies Schiller Flexner LLP	Indirect evidence	New York, NY, United StatesHQ checked Sep 28, 2026	501-1,000	537 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
8	Robins Kaplan LLP	Partial evidence	Minneapolis, MN, United StatesHQ checked Sep 28, 2026	501-1,000	519 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
9	Kobre & KIM	Strong evidence	New York, NY, United StatesHQ checked Sep 28, 2026	201-500	437 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
10	Lippes Mathias LLP	Partial evidence	Buffalo, NY, United StatesHQ checked Sep 28, 2026	201-500	414 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
11	Post & Schell, P.C	Indirect evidence	Philadelphia, PA, United StatesHQ checked Sep 28, 2026	201-500	336 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
12	Galloway Johnson Tompkins Burr & Smith	Indirect evidence	New Orleans, LA, United StatesHQ checked Sep 28, 2026	201-500	328 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
13	Swift, Currie, Mcghee & Hiers	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	201-500	325 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
14	Bremer Whyte Brown & O'meara, LLP	Indirect evidence	Newport Beach, CA, United StatesHQ checked Sep 28, 2026	201-500	319 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
15	Burns White LLC	Indirect evidence	Pittsburgh, PA, United StatesHQ checked Sep 28, 2026	201-500	310 contacts →
	Indirect evidence “At Burns White LLC, we are committed to representing our clients with excellence.” Source: RevenueBase Database · checked Sep 28, 2026
16	Messerli Kramer, P.A	Partial evidence	Minneapolis, MN, United StatesHQ checked Sep 28, 2026	201-500	281 contacts →
	Partial evidence “WHO WE ARE At Messerli Kramer, we’ve spent 60 years building a reputation as a firm of “attorneys and advisors” – or, as we like to say, a place where the law isn’t always the…” Source: RevenueBase Database · checked Sep 28, 2026
17	Margolis Edelstein	Indirect evidence	Philadelphia, PA, United StatesHQ checked Sep 28, 2026	201-500	277 contacts →
	Indirect evidence “Margolis Edelstein was founded in Philadelphia over 65 years ago.” Source: RevenueBase Database · checked Sep 28, 2026
18	Plunkett Cooney	Indirect evidence	Bloomfield Hills, MI, United StatesHQ checked Sep 28, 2026	201-500	269 contacts →
	Indirect evidence “Determined.” Source: RevenueBase Database · checked Sep 28, 2026
19	Hausfeld	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	201-500	267 contacts →
	Partial evidence “Hausfeld successfully resolves disputes for its clients, driven by its bold approach and pioneering experience.” Source: RevenueBase Database · checked Sep 28, 2026
20	Irell & Manella LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	201-500	258 contacts →
	Partial evidence “Irell & Manella LLP is a law firm focused on complex commercial and IP litigation.” Source: RevenueBase Database · checked Sep 28, 2026
21	Swanson, Martin & Bell, LLP	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	201-500	254 contacts →
	Indirect evidence “Swanson, Martin & Bell, LLP was founded in 1992 by a group of trial lawyers who left a large Chicago firm to better serve the needs of their clients.” Source: RevenueBase Database · checked Sep 28, 2026
22	Keker, VAN Nest & Peters LLP	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 28, 2026	51-200	250 contacts →
	Indirect evidence “Keker, Van Nest & Peters is a trial-practice litigation firm located in San Francisco.” Source: RevenueBase Database · checked Sep 28, 2026
23	Drew Eckl & Farnham	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	201-500	236 contacts →
	Partial evidence “Drew Eckl & Farnham is a full-service law firm that offers deep litigation experience, strategic corporate and transactional counsel, and practical legal advice to companies…” Source: RevenueBase Database · checked Sep 28, 2026
24	ADR Services, INC	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	n/a	216 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
25	Morris, Nichols, Arsht & Tunnell LLP	Partial evidence	Wilmington, DE, United StatesHQ checked Sep 28, 2026	201-500	208 contacts →
	Partial evidence “Recognized as Delaware’s premier law firm, Morris Nichols handles bet-the-company, high-stakes matters in the four key areas of corporate litigation, commercial and corporate…” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: dispute resolution law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names dispute resolution law firms.
Partial evidence: Its own public description names part of dispute resolution law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name dispute resolution law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 4,221 dispute resolution law firms based in the United States

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Dispute resolution law firms based in the United States at a glance

As of Sep 28, 2026

53.8%Verified-email coverage

11.9Average contacts per company

1-10Median size (employees)

6.4%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

2,923

11-50

1,027

51-200

222

201-500

501-1,000

1,001-5,000

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 4,221 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 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.
What qualifies: Companies headquartered in the United States 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. 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, 27,036 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 metro

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 based in the United States?

RevenueBase identified 4,221 dispute resolution law firms 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?

Quinn Emanuel, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most dispute resolution law firms?

New York leads with 269 headquartered companies, followed by Los Angeles (157) and Houston (151).

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 27,036 verified decision-maker contacts tracked across these 4,221 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.