Company lists · Data refreshed October 2026

Top 25 Class action law firms based in St. Louis, United States

RevenueBase identified 45 company matches for class action law firms associated with St. Louis, United States as of October 2026 and tracks 695 professional contacts across them, including 431 with verified work emails. Across the United States, New York is the largest hub for this category (253 companies); St. Louis has 45.

This list covers company matches for class action law firms associated with St. Louis, United States, 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 October 1, 2026.

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 Oct 1, 2026 How this list was built
45Companies
695Contacts tracked
431Verified emails
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The 25 largest class action law firms based in St. Louis, United States

Ranked by team size
Top 25 of 45 company matches for class action law firms based in St. Louis, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202651-200105 contacts →

Exact match

“For over 40 years the lawyers of Watters Wolf Bub Hansmann have been successfully trying cases and have a reputation as aggressive and proactive trial lawyers with a desire to win.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202651-20092 contacts →

Exact match

“At Onder Law Firm, we care about our clients and believe it is our job to provide more than expertise and legal experience.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5065 contacts →

Exact match

“At Simon Law, our mission is to provide the highest-quality legal services with integrity, professionalism, and respect for our clients and the greater community.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202651-20048 contacts →

Exact match

“Dowd Bennett focuses on high-stakes litigation and trials, internal and governmental investigations, and appellate representation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202651-20045 contacts →

Exact match

“Schlichter Bogard is a nationally recognized trial firm that pursues justice for those harmed by wrongdoing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5029 contacts →

Exact match

“TorHoerman Law is a nationally recognized personal injury law firm dedicated to pursuing justice for individuals harmed by the negligence of others.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“Attorneys at Law”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“Fox Smith LLC is a firm of civil trial lawyers with experience in handling high-level litigation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5020 contacts →

Exact match

“Gray Ritter Graham has been handling complex cases with commitment, passion, and effectiveness since 1946.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“The Holland Law Firm is dedicated to representing people from all walks of life, often during their most desperate hours.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“We are a law firm specializing in claims involving personal injury, workers compensation and criminal matters.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5017 contacts →

Exact match

“Carey Danis & Lowe is a St.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-1011 contacts →

Exact match

“Cosgrove Law Group, LLC is a comprehensive advocacy law firm headquartered in St.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Padberg Appelbaum Knepper (formerly Padberg, Corrigan & Appelbaum) is a St.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Founded in 1992, Behr McCarter is primarily a firm of trial attorneys.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Avery Injury Law is a dedicated law firm specializing in personal injury cases.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“Kevin Etzkorn is a plaintiffs' lawyer in the St.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“Hughes Lawyers LLC, is a civil defense firm providing skilled representation in all aspects of litigation and trials in Missouri and Illinois.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-105 contacts →

Exact match

“The attorneys at Zevan Murphy are well-versed in pursuing trial cases and achieving maximum results for our clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-104 contacts →

Exact match

“At Wilkins Schneller Law, we are dedicated to protecting the rights of the seriously injured and their loved ones.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 202611-504 contacts →

Exact match

“The core values of our firm are rooted in a willingness to accept the challenges and responsibilities inherent in complex litigation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Keane Law LLC represents individuals and consumers in class action, products liability, personal injury and mass tort cases.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“The Law Firm of Thomas SanFilippo & Associates, LLC represents injured victims of auto accidents, wrongful death, insurance claims, and unlawful employment practices.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Trial Lawyers Committed to Protecting Your Rights The 7th Amendment of the US Constitution is your constitutional right to a jury trial.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchSt. Louis, MO, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Personal injury law firm based in St.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 45 class action law firms based in St. Louis, United States

See the full list, filter by size, metro and specialty, and access 431 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Class action law firms based in St. Louis, United States at a glance

As of Oct 1, 2026
62.0%Verified-email coverage
15.4Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
18
51-200
4

Email recency for this list is measured across the whole United States list rather than for St. Louis, so it is reported there. Company counts and contact totals on this page are exact for St. Louis, over 45 companies.

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.
What qualifies
Company records associated with St. Louis, United States whose business descriptions match “class action law 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 431 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 October 1, 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.

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 “class action law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many class action law firms are there based in St. Louis, United States?

RevenueBase identified 45 company matches for class action law firms associated with St. Louis, United States as of October 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?

Watters Wolf BUB Hansmann LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most class action law firms?

New York leads the United States with 253 company records, followed by Los Angeles (184) and Houston (166). St. Louis has 45.

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 431 professional contacts with verified work emails tracked across these 45 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 October 1, 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.