Company lists · Data refreshed November 2026

Top 25 Antitrust litigation services based in the United States

RevenueBase identified 279 company matches for antitrust litigation services associated with the United States as of November 2026 and tracks 5,680 professional contacts across them, including 2,524 with verified work emails. New York is the largest hub.

This list covers company matches for antitrust litigation services associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
279Companies
5,680Contacts tracked
2,524Verified emails
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The 25 largest antitrust litigation services based in the United States

Ranked by team size
Top 25 of 279 company matches for antitrust litigation services based in the United States, 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 matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-500343 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
2Exact matchWashington, CA, United StatesHQ recorded Nov 6, 20261,001-5,000305 contacts →

Exact match

“Founded in 1956, Howrey LLP existed as a global law firm, focused on antitrust, intellectual property and global litigation, with offices throughout the United States and Europe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500289 contacts →

Exact match

“Hausfeld successfully resolves disputes for its clients, driven by its bold approach and pioneering experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200200 contacts →

Exact match

“Selendy Gay's practice is dedicated to excellence in commercial litigation, investigations, appellate advocacy, and arbitration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200166 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
7Exact matchChicago, CO, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Delivering extraordinary results to leading companies and individuals in their most important matters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“Holwell Shuster & Goldberg is a litigation boutique specializing in the trial of complex commercial cases, with a particular focus on sophisticated financial, securities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Our Services: Scott Douglass & McConnico is a firm of seasoned trial lawyers who regularly handle trials, hearings and appeals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202651-200118 contacts →

Exact match

“For nearly five decades, our seasoned trial attorneys have represented clients across a broad spectrum of civil litigation matters, with experience spanning from state courts to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLexington, KY, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Since 1963, McBrayer PLLC has provided successful representation to businesses and professionals throughout Kentucky and the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTroy, IL, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“With offices in Michigan, California, Illinois, Massachusetts, Pennsylvania, and Texas Young Basile provides strategic intellectual property and litigation services to global and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“For over 45 years, Lockridge Grindal Nauen PLLP has served clients in courts across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“A firm to turn to when all seems hopeless"-Chambers USA Axinn combines the skills, experience and dedication of the world's largest firms with the focus, responsiveness…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Yetter Coleman is based in Houston, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChicago, CA, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Eimer Stahl is a boutique commercial litigation firm headquartered in Chicago, with offices in Madison, Silicon Valley, San Francisco, and Nashville.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchStamford, CT, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Battea Class Action Services is a global leader and expert in all stages of asserting and processing settlement claims in connection with antitrust and securities litigation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“From literally writing the book on Pennsylvania Commercial Litigation, to winning landmark cases about unfair trade practices, to pioneering the formation and approvals of charter…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“No other.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDayton, OH, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Faruki PLL is a nationally recognized boutique litigation firm built on exceptional legal skill, personal attention, and responsiveness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, CA, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Kaplan Fox is a leading national law firm focusing on complex litigation with offices in New York, San Francisco, Los Angeles, Chicago and New Jersey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Kozyak Tropin & Throckmorton’s Complex Commercial Litigation practice represents clients in misuse of Intellectual Property, Antitrust Violations, Fraud and Deceptive Trade…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Our Firm launched with six founding partners in February 2024-but our team has a long history together that started nearly 15 years ago when our name partners David Elsberg, Rollo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Premier strategists, first-chair trial advocates and entrepreneurs at heart, we are a market-leading trial firm tackling high-value commercial litigation with precision and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 279 antitrust litigation services based in the United States

See the full list, filter by size, metro and specialty, and access 2,524 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Antitrust litigation services based in the United States at a glance

As of Nov 6, 2026
44.4%Verified-email coverage
20.4Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
93
51-200
22
201-500
6
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 279 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 the United States whose business descriptions match “antitrust litigation services” 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 2,524 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.

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 “antitrust litigation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many antitrust litigation services are there based in the United States?

RevenueBase identified 279 company matches for antitrust litigation services associated with the United States 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?

Robbins Geller Rudman & Dowd LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most antitrust litigation services?

New York leads with 24 company records, followed by Washington (17) and San Francisco (14).

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 2,524 professional contacts with verified work emails tracked across these 279 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.