Company lists · Data refreshed September 2026

Top 25 Mass tort litigation attorneys worldwide

RevenueBase identified 3,921 company matches for mass tort litigation attorneys worldwide as of September 2026 and tracks 61,003 professional contacts across them, including 31,949 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 September 20, 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 Sep 20, 2026 How this list was built
3,921Companies
61,003Contacts tracked
31,949Verified emails
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The 25 largest mass tort litigation attorneys worldwide

Ranked by team size
Top 25 of 3,921 company matches for mass tort litigation attorneys worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 20261,001-5,0005,016 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchKansas City, MO, United StatesHQ recorded Sep 20, 20261,001-5,0001,450 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 · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBuffalo, NY, United StatesHQ recorded Sep 20, 20261,001-5,000958 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 · Sep 20, 2026 · View company records in RevenueBase
4Exact matchCorpus Christi, TX, United StatesHQ recorded Sep 20, 2026201-500696 contacts →

Exact match

“Thomas J.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMinneapolis, MN, United StatesHQ recorded Sep 20, 2026501-1,000537 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 · Sep 20, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026201-500530 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 · Sep 20, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Sep 20, 2026201-500513 contacts →

Exact match

“Thompson Coe has been providing legal services to clients both regionally and nationally for more than 70 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMt. Pleasant, SC, United StatesHQ recorded Sep 20, 2026201-500423 contacts →

Exact match

“Our History Makes Us Bold.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBoca Raton, FL, United StatesHQ recorded Sep 20, 2026501-1,000403 contacts →

Exact match

“Kanner & Pintaluga is a NLJ500 and Mid-Market 50 law firm that has recovered over one billion dollars for property damage and personal injury clients nationwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 2026501-1,000369 contacts →

Exact match

“Wilshire Law Firm is excited to be among Southern California’s largest plaintiff personal injury, employee rights, and class action law firms.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 2026201-500357 contacts →

Exact match

“Our Commitment The Mission of Cipriani & Werner, P.C.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMiami, FL, United StatesHQ recorded Sep 20, 2026201-500344 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 2026201-500343 contacts →

Exact match

“This page contains attorney advertising.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 2026201-500338 contacts →

Exact match

“Robbins Geller Rudman & Dowd LLP is one of the world’s leading complex class action firms representing plaintiffs in securities fraud, antitrust, breach of fiduciary duty…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 20, 2026201-500311 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 · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMontgomery, AL, United StatesHQ recorded Sep 20, 2026201-500300 contacts →

Exact match

“In 1979, Jere Locke Beasley, former Alabama lieutenant governor, left politics to return to law practice, founding what is now Beasley, Allen, Crow, Methvin, Portis & Miles, P.C…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBirmingham, AL, United StatesHQ recorded Sep 20, 202651-200289 contacts →

Exact match

“Alexander Shunnarah Trial Attorneys is a premier Birmingham personal injury law firm started by Alexander Shunnarah.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 2026201-500277 contacts →

Exact match

“Margolis Edelstein was founded in Philadelphia over 65 years ago.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-200259 contacts →

Exact match

“Pogust Goodhead is a unique partnership between British, Brazilian and American lawyers, passionate about championing justice for the victims of wrongdoing by big corporations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchDenver, CO, United StatesHQ recorded Sep 20, 2026201-500231 contacts →

Exact match

“Wheeler Trigg O’Donnell lawyers have taken more than 1,300 trials, arbitrations, and appeals to verdict, award, or opinion in 45 states and Washington, D.C, with exceptional…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 202651-200225 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 · Sep 20, 2026 · View company records in RevenueBase
22Exact matchPensacola, FL, United StatesHQ recorded Sep 20, 202651-200221 contacts →

Exact match

“Since 1955, Levin Papantonio has earned a reputation as one of the most successful personal injury law firms in the nation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 2026201-500215 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 · Sep 20, 2026 · View company records in RevenueBase
24Exact matchWilmington, DE, United StatesHQ recorded Sep 20, 2026201-500211 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 · Sep 20, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200211 contacts →

Exact match

“Kellogg Hansen works in complex trial and appellate litigation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 3,921 mass tort litigation attorneys worldwide

See the full list, filter by size, metro and specialty, and access 31,949 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 Sep 20, 2026
52.4%Verified-email coverage
15.6Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,246
11-50
1,295
51-200
316
201-500
42
501-1,000
5
1,001-5,000
4

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 31,949 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 20, 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

30 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 3,921 company matches for mass tort litigation attorneys 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?

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 3,377 companies, followed by Canada (42) and France (32). 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 164 company records, followed by Chicago (142) and New York (131).

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 31,949 professional contacts with verified work emails tracked across these 3,921 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 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 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.