Company lists · Data refreshed November 2026
Top 25 Securities class action firms worldwide
RevenueBase identified 822 company matches for securities class action firms worldwide as of November 2026 and tracks 12,394 professional contacts across them, including 6,759 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for securities class action firms 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 securities class action firms 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.
The 25 largest securities class action firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 416 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 368 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 | |||||
| 3 | 366 contacts → | ||||
Exact match “This page contains attorney advertising.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 343 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 258 contacts → | ||||
Exact match “For more than three decades, GCG has executed the most critical legal administrative tasks efficiently and effectively, so our clients can get back to work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 252 contacts → | ||||
Exact match “Cohen Milstein Sellers & Toll LLP champions the causes of real people-workers, consumers, small business owners, investors, and whistleblowers-working to deliver corporate reforms…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 217 contacts → | ||||
Exact match “With more than 60 years of experience, Labaton Keller Sucharow stands as a tenacious advocate for investors and consumers, having secured billions of dollars in landmark…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 205 contacts → | ||||
Exact match “For over 50 years, Milberg and its affiliates have been protecting victims’ rights and have recovered over $50 billion for our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 192 contacts → | ||||
Exact match “Bernstein Litowitz Berger & Grossmann LLP ("BLB & G") is a leading law firm advising institutional investors on issues related to corporate governance, shareholder rights, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 185 contacts → | ||||
Exact match “Kessler Topaz Meltzer & Check, LLP is one of the largest firms in the world specializing in the prosecution of complex litigation on a contingent basis.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 185 contacts → | ||||
Exact match “Grant & Eisenhofer P.A.(“G&E”) concentrates on complex financial litigation, focusing on U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 179 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 | |||||
| 13 | 170 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 | |||||
| 14 | 166 contacts → | ||||
Exact match “Scott+Scott is an international law firm known for its expertise in representing corporate clients, institutional investors, businesses, and individuals harmed by anticompetitive…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 162 contacts → | ||||
Exact match “From its inception in 1987, Franklin D.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 159 contacts → | ||||
Exact match “Financial Recovery Technologies is a technology-based services firm that helps institutional investors identify, file claims, and collect funds made available in securities class…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 156 contacts → | ||||
Exact match “Over the years, we have learned that being successful in the practice of law is not just about us.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 146 contacts → | ||||
Exact match “At Sanford Heisler Sharp McKnight, our team of knowledgeable attorneys is committed to representing clients in their claims against powerful entities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 141 contacts → | ||||
Exact match “Hagens Berman Sobol Shapiro LLP is an internationally recognized law firm headquartered in Seattle, Washington.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 131 contacts → | ||||
Exact match “At Cotchett, Pitre & McCarthy, we are driven by a deep commitment to justice, fairness, and accountability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 127 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 | |||||
| 22 | 124 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 | |||||
| 23 | 124 contacts → | ||||
Exact match “Lawyers for Justice, P.C.® is America’s Strongest Law Firm™.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 123 contacts → | ||||
Exact match “A national law firm with local success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 99 contacts → | ||||
Exact match “Castlemain is a national advisory firm that guides claimants, communities, and partners through class actions, settlements, and complex community programs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “securities class action firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 822 securities class action firms worldwide
See the full list, filter by size, metro and specialty, and access 6,759 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Securities class action firms worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 securities class action firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “securities class action firms” 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 6,759 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.
Securities class action firms by location
5 lists · largest firstEvery Securities class action firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Securities class action firms based in the United States664
- Securities class action firms based in Canada27
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 “securities class action firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many securities class action firms are there worldwide?
RevenueBase identified 822 company matches for securities class action firms 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?
Wilshire LAW Firm tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most securities class action firms?
The United States leads with 664 companies, followed by Canada (27). Every securities class action firms list by country and city is linked on this page.
Which city has the most securities class action firms?
New York leads with 79 company records, followed by Los Angeles (31) and Chicago (30).
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 6,759 professional contacts with verified work emails tracked across these 822 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.
Ready to reach these companies? Verified emails and direct dials for all 822 securities class action firms worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 securities class action firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 822 matching company records for securities class action firms worldwide, with 12,394 tracked contacts and 6,759 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 securities class action firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Wilshire LAW Firmwilshirelawfirm.comHQ: Los Angeles, CA, United StatesReported employees: 501-1,000 | Los Angeles, CA, United States | 501-1,000 | Exact match | 416 contacts → |
“Wilshire Law Firm is excited to be among Southern California’s largest plaintiff personal injury, employee rights, and class action law firms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Keller Postman LLCkellerpostman.comHQ: Chicago, MA, United StatesReported employees: 201-500 | Chicago, MA, United States | 201-500 | Exact match | 368 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Singleton Schreiberlnk.bioHQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 366 contacts → |
“This page contains attorney advertising.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Robbins Geller Rudman & Dowd LLPrgrdlaw.comHQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 343 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  GCG Garden City Groupchoosegcg.comHQ: Lake Success, WA, United StatesReported employees: 501-1,000 | Lake Success, WA, United States | 501-1,000 | Exact match | 258 contacts → |
“For more than three decades, GCG has executed the most critical legal administrative tasks efficiently and effectively, so our clients can get back to work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cohen Milstein Sellers & Toll LLPcohenmilstein.comHQ: Washington, FL, United StatesReported employees: 51-200 | Washington, FL, United States | 51-200 | Exact match | 252 contacts → |
“Cohen Milstein Sellers & Toll LLP champions the causes of real people-workers, consumers, small business owners, investors, and whistleblowers-working to deliver corporate reforms…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Labaton Keller Sucharow LLPlabaton.comHQ: New York, DE, United StatesReported employees: 51-200 | New York, DE, United States | 51-200 | Exact match | 217 contacts → |
“With more than 60 years of experience, Labaton Keller Sucharow stands as a tenacious advocate for investors and consumers, having secured billions of dollars in landmark…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Milbergmilberg.comHQ: Puerto Rico, United StatesReported employees: 51-200 | Puerto Rico, United States | 51-200 | Exact match | 205 contacts → |
“For over 50 years, Milberg and its affiliates have been protecting victims’ rights and have recovered over $50 billion for our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Bernstein Litowitz Berger & Grossmann LLPblbglaw.comHQ: New York, CA, United StatesReported employees: 51-200 | New York, CA, United States | 51-200 | Exact match | 192 contacts → |
“Bernstein Litowitz Berger & Grossmann LLP ("BLB & G") is a leading law firm advising institutional investors on issues related to corporate governance, shareholder rights, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Radnor, CA, United StatesReported employees: 51-200 | Radnor, CA, United States | 51-200 | Exact match | 185 contacts → |
“Kessler Topaz Meltzer & Check, LLP is one of the largest firms in the world specializing in the prosecution of complex litigation on a contingent basis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Grant & Eisenhofer P.Agelaw.comHQ: Wilmington, CA, United StatesReported employees: 51-200 | Wilmington, CA, United States | 51-200 | Exact match | 185 contacts → |
“Grant & Eisenhofer P.A.(“G&E”) concentrates on complex financial litigation, focusing on U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Berger Montaguebergermontague.comHQ: Philadelphia, MN, United StatesReported employees: 51-200 | Philadelphia, MN, United States | 51-200 | Exact match | 179 contacts → |
“Berger Montague is one of the nation’s preeminent law firms focusing on complex civil litigation, class actions, and mass torts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dicello Levitt LLPdicellolevitt.comHQ: Chicago, DC, United StatesReported employees: 51-200 | Chicago, DC, United States | 51-200 | Exact match | 170 contacts → |
“DiCello Levitt LLP is one of the leading plaintiffs’ law firms in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Scott Scottscott-scott.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 166 contacts → |
“Scott+Scott is an international law firm known for its expertise in representing corporate clients, institutional investors, businesses, and individuals harmed by anticompetitive…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Franklin D. Azar & Associates, P.Cfdazar.comHQ: Aurora, CO, United StatesReported employees: 201-500 | Aurora, CO, United States | 201-500 | Exact match | 162 contacts → |
“From its inception in 1987, Franklin D.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Financial Recovery Technologiesfrtservices.comHQ: Medford, United StatesReported employees: 51-200 | Medford, United States | 51-200 | Exact match | 159 contacts → |
“Financial Recovery Technologies is a technology-based services firm that helps institutional investors identify, file claims, and collect funds made available in securities class…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Searcy Denney Scarola Barnhart & Shipley, PAsearcylaw.comHQ: West Palm Beach, FL, United StatesReported employees: 51-200 | West Palm Beach, FL, United States | 51-200 | Exact match | 156 contacts → |
“Over the years, we have learned that being successful in the practice of law is not just about us.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sanford Heisler Sharp Mcknight, LLPsanfordheisler.comHQ: New York, CA, United StatesReported employees: 51-200 | New York, CA, United States | 51-200 | Exact match | 146 contacts → |
“At Sanford Heisler Sharp McKnight, our team of knowledgeable attorneys is committed to representing clients in their claims against powerful entities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Hagens Berman Sobol Shapiro LLPhbsslaw.comHQ: Seattle, NY, United StatesReported employees: 51-200 | Seattle, NY, United States | 51-200 | Exact match | 141 contacts → |
“Hagens Berman Sobol Shapiro LLP is an internationally recognized law firm headquartered in Seattle, Washington.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cotchett, Pitre & Mccarthy, LLPcpmlegal.comHQ: Burlingame, CA, United StatesReported employees: 51-200 | Burlingame, CA, United States | 51-200 | Exact match | 131 contacts → |
“At Cotchett, Pitre & McCarthy, we are driven by a deep commitment to justice, fairness, and accountability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Edelson PCedelson.comHQ: Chicago, CA, United StatesReported employees: 51-200 | Chicago, CA, United States | 51-200 | Exact match | 127 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Seeger Weiss LLPseegerweiss.comHQ: Ridgefield Park, PA, United StatesReported employees: 51-200 | Ridgefield Park, PA, United States | 51-200 | Exact match | 124 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Lawyers For Justice, P.Clawyersforjustice.comHQ: Glendale, NY, United StatesReported employees: 51-200 | Glendale, NY, United States | 51-200 | Exact match | 124 contacts → |
“Lawyers for Justice, P.C.® is America’s Strongest Law Firm™.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Kirkendall Dwyer LLPkirkendalldwyer.comHQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 123 contacts → |
“A national law firm with local success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Castlemaincastlemain.comHQ: Winnipeg, MB, CanadaReported employees: 51-200 | Winnipeg, MB, Canada | 51-200 | Exact match | 99 contacts → |
“Castlemain is a national advisory firm that guides claimants, communities, and partners through class actions, settlements, and complex community programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 822 company matches
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Securities class action firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
820 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 822 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Securities class action firms by location
5 lists · largest firstEvery Securities class action firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Securities class action firms based in the United States664
- Securities class action firms based in Canada27
Cities
Questions about this company list
What does Exact match mean for securities class action firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many securities class action firms did RevenueBase find worldwide?
The saved snapshot records 822 matching company records, 12,394 tracked contacts and 6,759 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 securities class action firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/securities-class-action-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 securities class action firms worldwide
RevenueBase records 822 matching company records for securities class action firms worldwide, with 12,394 tracked contacts and 6,759 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 securities class action firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Wilshire LAW Firmwilshirelawfirm.com HQ: Los Angeles, CA, United StatesReported employees: 501-1,000 | Los Angeles, CA, United States | 501-1,000 | Exact match | 416 contacts → |
“Wilshire Law Firm is excited to be among Southern California’s largest plaintiff personal injury, employee rights, and class action law firms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Keller Postman LLCkellerpostman.com HQ: Chicago, MA, United StatesReported employees: 201-500 | Chicago, MA, United States | 201-500 | Exact match | 368 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Singleton Schreiberlnk.bio HQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 366 contacts → |
“This page contains attorney advertising.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Robbins Geller Rudman & Dowd LLPrgrdlaw.com HQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 343 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GCG Garden City Groupchoosegcg.com HQ: Lake Success, WA, United StatesReported employees: 501-1,000 | Lake Success, WA, United States | 501-1,000 | Exact match | 258 contacts → |
“For more than three decades, GCG has executed the most critical legal administrative tasks efficiently and effectively, so our clients can get back to work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cohen Milstein Sellers & Toll LLPcohenmilstein.com HQ: Washington, FL, United StatesReported employees: 51-200 | Washington, FL, United States | 51-200 | Exact match | 252 contacts → |
“Cohen Milstein Sellers & Toll LLP champions the causes of real people-workers, consumers, small business owners, investors, and whistleblowers-working to deliver corporate reforms…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Labaton Keller Sucharow LLPlabaton.com HQ: New York, DE, United StatesReported employees: 51-200 | New York, DE, United States | 51-200 | Exact match | 217 contacts → |
“With more than 60 years of experience, Labaton Keller Sucharow stands as a tenacious advocate for investors and consumers, having secured billions of dollars in landmark…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Milbergmilberg.com HQ: Puerto Rico, United StatesReported employees: 51-200 | Puerto Rico, United States | 51-200 | Exact match | 205 contacts → |
“For over 50 years, Milberg and its affiliates have been protecting victims’ rights and have recovered over $50 billion for our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bernstein Litowitz Berger & Grossmann LLPblbglaw.com HQ: New York, CA, United StatesReported employees: 51-200 | New York, CA, United States | 51-200 | Exact match | 192 contacts → |
“Bernstein Litowitz Berger & Grossmann LLP ("BLB & G") is a leading law firm advising institutional investors on issues related to corporate governance, shareholder rights, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Radnor, CA, United StatesReported employees: 51-200 | Radnor, CA, United States | 51-200 | Exact match | 185 contacts → |
“Kessler Topaz Meltzer & Check, LLP is one of the largest firms in the world specializing in the prosecution of complex litigation on a contingent basis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Grant & Eisenhofer P.Agelaw.com HQ: Wilmington, CA, United StatesReported employees: 51-200 | Wilmington, CA, United States | 51-200 | Exact match | 185 contacts → |
“Grant & Eisenhofer P.A.(“G&E”) concentrates on complex financial litigation, focusing on U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Berger Montaguebergermontague.com HQ: Philadelphia, MN, United StatesReported employees: 51-200 | Philadelphia, MN, United States | 51-200 | Exact match | 179 contacts → |
“Berger Montague is one of the nation’s preeminent law firms focusing on complex civil litigation, class actions, and mass torts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dicello Levitt LLPdicellolevitt.com HQ: Chicago, DC, United StatesReported employees: 51-200 | Chicago, DC, United States | 51-200 | Exact match | 170 contacts → |
“DiCello Levitt LLP is one of the leading plaintiffs’ law firms in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Scott Scottscott-scott.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 166 contacts → |
“Scott+Scott is an international law firm known for its expertise in representing corporate clients, institutional investors, businesses, and individuals harmed by anticompetitive…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Franklin D. Azar & Associates, P.Cfdazar.com HQ: Aurora, CO, United StatesReported employees: 201-500 | Aurora, CO, United States | 201-500 | Exact match | 162 contacts → |
“From its inception in 1987, Franklin D.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Financial Recovery Technologiesfrtservices.com HQ: Medford, United StatesReported employees: 51-200 | Medford, United States | 51-200 | Exact match | 159 contacts → |
“Financial Recovery Technologies is a technology-based services firm that helps institutional investors identify, file claims, and collect funds made available in securities class…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Searcy Denney Scarola Barnhart & Shipley, PAsearcylaw.com HQ: West Palm Beach, FL, United StatesReported employees: 51-200 | West Palm Beach, FL, United States | 51-200 | Exact match | 156 contacts → |
“Over the years, we have learned that being successful in the practice of law is not just about us.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sanford Heisler Sharp Mcknight, LLPsanfordheisler.com HQ: New York, CA, United StatesReported employees: 51-200 | New York, CA, United States | 51-200 | Exact match | 146 contacts → |
“At Sanford Heisler Sharp McKnight, our team of knowledgeable attorneys is committed to representing clients in their claims against powerful entities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Hagens Berman Sobol Shapiro LLPhbsslaw.com HQ: Seattle, NY, United StatesReported employees: 51-200 | Seattle, NY, United States | 51-200 | Exact match | 141 contacts → |
“Hagens Berman Sobol Shapiro LLP is an internationally recognized law firm headquartered in Seattle, Washington.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cotchett, Pitre & Mccarthy, LLPcpmlegal.com HQ: Burlingame, CA, United StatesReported employees: 51-200 | Burlingame, CA, United States | 51-200 | Exact match | 131 contacts → |
“At Cotchett, Pitre & McCarthy, we are driven by a deep commitment to justice, fairness, and accountability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Edelson PCedelson.com HQ: Chicago, CA, United StatesReported employees: 51-200 | Chicago, CA, United States | 51-200 | Exact match | 127 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Seeger Weiss LLPseegerweiss.com HQ: Ridgefield Park, PA, United StatesReported employees: 51-200 | Ridgefield Park, PA, United States | 51-200 | Exact match | 124 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Lawyers For Justice, P.Clawyersforjustice.com HQ: Glendale, NY, United StatesReported employees: 51-200 | Glendale, NY, United States | 51-200 | Exact match | 124 contacts → |
“Lawyers for Justice, P.C.® is America’s Strongest Law Firm™.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kirkendall Dwyer LLPkirkendalldwyer.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 123 contacts → |
“A national law firm with local success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Castlemaincastlemain.com HQ: Winnipeg, MB, CanadaReported employees: 51-200 | Winnipeg, MB, Canada | 51-200 | Exact match | 99 contacts → |
“Castlemain is a national advisory firm that guides claimants, communities, and partners through class actions, settlements, and complex community programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Securities class action firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
820 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 822 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Securities class action firms by location
5 lists · largest firstEvery Securities class action firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Securities class action firms based in the United States664
- Securities class action firms based in Canada27
Cities
Questions about this company list
What does Exact match mean for securities class action firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many securities class action firms did RevenueBase find worldwide?
The saved snapshot records 822 matching company records, 12,394 tracked contacts and 6,759 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 securities class action firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/securities-class-action-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗