Company lists · Data refreshed November 2026

Top 25 Mass tort litigation attorneys worldwide

RevenueBase identified 916 company matches for mass tort litigation attorneys worldwide as of November 2026 and tracks 25,849 professional contacts across them, including 14,182 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for mass tort litigation attorneys 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 November 6, 2026. Country and city lists for mass tort litigation attorneys 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 Nov 6, 2026 How this list was built
916Companies
25,849Contacts tracked
14,182Verified emails
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The 25 largest mass tort litigation attorneys worldwide

Ranked by team size
Top 25 of 916 company matches for mass tort litigation attorneys worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchOrlando, FL, United StatesHQ recorded Nov 6, 20261,001-5,0005,469 contacts →

Exact match

“John Morgan became a lawyer with a simple mission: To fight for the people, and not the powerful.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKansas City, PA, United StatesHQ recorded Nov 6, 20261,001-5,0001,562 contacts →

Exact match

“Shook, Hardy & Bacon has long been recognized as one of the premier litigation firms in the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBuffalo, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,023 contacts →

Exact match

“Goldberg Segalla is a national civil litigation firm with a diverse team of 500+ attorneys in 23 offices in major metropolitan markets across the United States, providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMinneapolis, TX, United StatesHQ recorded Nov 6, 2026501-1,000567 contacts →

Exact match

“Bowman and Brooke LLP is a nationally recognized trial firm with one of the largest product liability practices in the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500543 contacts →

Exact match

“Weitz & Luxenberg is New York City’s largest personal injury and mass-tort plaintiffs’ law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMt. Pleasant, DC, United StatesHQ recorded Nov 6, 2026201-500445 contacts →

Exact match

“Our History Makes Us Bold.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChicago, MA, United StatesHQ recorded Nov 6, 2026201-500368 contacts →

Exact match

“Keller Postman LLC is a national law firm that represents a broad array of clients as plaintiffs in complex litigation at the trial and appellate levels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMiami, FL, United StatesHQ recorded Nov 6, 2026201-500339 contacts →

Exact match

“Rubenstein Law has been getting justice for personal injury victims since 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-200239 contacts →

Exact match

“RumbergerKirk provides litigation and counseling services in product liability, commercial litigation, construction, IP litigation, employment, insurance coverage, professional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, AR, United StatesHQ recorded Nov 6, 202651-200235 contacts →

Exact match

“Slater Slater Schulman LLP is a leading, full-service law firm with decades of experience representing survivors of traumatic and catastrophic events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, NY, United StatesHQ recorded Nov 6, 2026201-500233 contacts →

Exact match

“A Philadelphia-based law firm handling wrongful injury lawsuits, including medical malpractice, product liability, premises liability, civil rights and auto accident litigation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWilmington, TX, United StatesHQ recorded Nov 6, 2026201-500231 contacts →

Exact match

“Maron Marvel was founded on the premise of building a nontraditional model of a law firm to better serve clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJackson, LA, United StatesHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“Forman Watkins & Krutz LLP is one of the nation's most respected trial law firms, representing prominent corporate clients in multi-district tort claims as well as other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202651-200215 contacts →

Exact match

“MVP Law is a midwest defense firm focusing on Workers' Compensation Defense, Employment Law, and Tort Litigation matters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAlton, FL, United StatesHQ recorded Nov 6, 2026201-500209 contacts →

Exact match

“Simmons Hanly Conroy is a national law firm dedicated to helping individuals and families stand up for their legal rights in the areas of asbestos & mesothelioma, pharmaceutical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200202 contacts →

Exact match

“Huff Powell Bailey is a trial law firm that handles complex litigation involving catastrophic injuries and/or wrongful death, and the firm proudly represents an array of clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“Founded in 1990 by Mark Lanier, The Lanier Law Firm is committed to addressing client concerns with effective and often untraditional solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPhiladelphia, MN, United StatesHQ recorded Nov 6, 202651-200179 contacts →

Exact match

“Berger Montague is one of the nation’s preeminent law firms focusing on complex civil litigation, class actions, and mass torts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPensacola, FL, United StatesHQ recorded Nov 6, 2026n/a171 contacts →

Exact match

“Aylstock, Witkin, Kreis & Overholtz is a Florida-based law firm geared towards protecting the rights of consumers who are seriously injured as a result of defective products…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChicago, DC, United StatesHQ recorded Nov 6, 202651-200170 contacts →

Exact match

“DiCello Levitt LLP is one of the leading plaintiffs’ law firms in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAurora, CO, United StatesHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“From its inception in 1987, Franklin D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, TX, United StatesHQ recorded Nov 6, 2026201-500152 contacts →

Exact match

“Napoli Shkolnik is a national litigation firm providing representation to victims of defective prescriptions drugs and medical devices, asbestos-related illnesses, aviation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEnglewood, WY, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“For over four decades, the attorneys at Burg Simpson Eldredge Hersh Jardine, P.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChicago, CA, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“EDELSON PC is a law firm concentrating on high-stake’s plaintiff’s work ranging from class and mass actions to public client investigations and prosecutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRidgefield Park, PA, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“One of the nation’s preeminent plaintiffs’ law firms, Seeger Weiss is best known for multidistrict mass torts and class actions in both state and federal court.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 916 mass tort litigation attorneys worldwide

See the full list, filter by size, metro and specialty, and access 14,182 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mass tort litigation attorneys worldwide at a glance

As of Nov 6, 2026
54.9%Verified-email coverage
28.2Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
402
11-50
371
51-200
119
201-500
15
501-1,000
1
1,001-5,000
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 mass tort litigation attorneys are linked below.
What qualifies
Company records worldwide whose business descriptions match “mass tort litigation attorneys” 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 14,182 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 November 6, 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.

Mass tort litigation attorneys by location

5 lists · largest first

Every Mass tort litigation attorneys 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 “mass tort litigation attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mass tort litigation attorneys are there worldwide?

RevenueBase identified 916 company matches for mass tort litigation attorneys worldwide as of November 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?

Morgan & Morgan, P.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most mass tort litigation attorneys?

The United States leads with 804 companies. Every mass tort litigation attorneys list by country and city is linked on this page.

Which city has the most mass tort litigation attorneys?

Houston leads with 59 company records, followed by New York (35) and Chicago (34).

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 14,182 professional contacts with verified work emails tracked across these 916 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 November 6, 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.