Company lists · Data refreshed September 2026

Top 21 Cartel litigation law firms based in Washington, United States

RevenueBase identified 28 company matches for cartel litigation law firms associated with Washington, United States as of September 2026 and tracks 804 professional contacts across them, including 371 with verified work emails. Across the United States, New York is the largest hub for this category (67 companies); Washington follows with 28.

This list covers company matches for cartel litigation law firms associated with Washington, 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 September 27, 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 Sep 27, 2026 How this list was built
28Companies
804Contacts tracked
371Verified emails
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The 21 largest cartel litigation law firms based in Washington, United States

Ranked by team size
Top 21 of 28 company matches for cartel litigation law firms based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchWashington, DC, United StatesHQ recorded Sep 27, 20261,001-5,000276 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 · Sep 27, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Sep 27, 2026201-500267 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202651-20060 contacts →

Exact match

“Rueb Stoller Daniel, LLP is a law firm made up of nationally recognized trial attorneys whom have successfully represented tens of thousands of clients throughout the United…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-5034 contacts →

Exact match

“Rule Garza Howley LLP provides sophisticated antitrust advice and representation, drawing on a proven track record of more than four decades of successful outcomes with the DOJ…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202651-20026 contacts →

Exact match

“Stein Mitchell Beato & Missner LLP is a law firm located in Washington, D.C.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“Kaiser PLLC is a white-collar boutique in Washington D.C.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“Cherian Harkins Dunham LLP blends the knowledge and depth of a big law firm with the trial experience of a litigation boutique, and a history of success in high stakes cases.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-1011 contacts →

Exact match

“Jacobson Lopez is a white collar boutique in Washington, D.C.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-1011 contacts →

Exact match

“Winton & Chapman is a boutique law firm that brings decades of experience and a global perspective to the practice of international trade law.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-1010 contacts →

Exact match

“A Washington, DC based law firm with offices in New York and Miami focusing on international trade compliance & enforcement, white collar defense & litigation, international…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-509 contacts →

Exact match

“Freeh Sporkin & Sullivan LLP was established by three former federal judges with decades of experience on the federal bench and at the highest levels of the U.S.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-506 contacts →

Exact match

“Baker & Miller PLLC was founded in 1995 to provide sophisticated antitrust advice to a broad range of commercial clients and other law firms.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-106 contacts →

Exact match

“Kaliel Gold PLLC is a leader in high-stakes plaintiffs’ class action litigation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Ellerman Enzinna Levy is a boutique litigation firm that provides the sophisticated legal representation made possible by decades of experience as partners in some of the world’s…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Companies, associations, and their managers confront a maze of administrative, legislative, and legal hurdles, both here in the U.S.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Kotchen & Low LLP is a litigation boutique that focuses on commercial litigation, employment discrimination, antitrust, class actions, and patent infringement litigation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Banks Law Office is a boutique law firm focused on on representing consumers throughout the United States in state and federal court and in FINRA arbitration.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-501 contacts →

Exact match

“MoginRubin is a competition law firm prepared to meet the most demanding challenges in litigation, strategic counseling, and policy advocacy.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“We are a boutique antitrust law firm focused on helping our clients anticipate and respond to the rapid developments in antitrust law and competition policy-including through…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Neil Ellis is one of the most highly-regarded and experienced international trade regulatory attorneys in America.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 21 of 28 cartel litigation law firms based in Washington, United States

See the full list, filter by size, metro and specialty, and access 371 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cartel litigation law firms based in Washington, United States at a glance

As of Sep 27, 2026
46.1%Verified-email coverage
28.7Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
9
51-200
2
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 28 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 Washington, United States whose business descriptions match “cartel litigation 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 371 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 27, 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.

Cartel litigation law firms by metro in the United States

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

How many cartel litigation law firms are there based in Washington, United States?

RevenueBase identified 28 company matches for cartel litigation law firms associated with Washington, United States 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?

Howrey LLP 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 cartel litigation law firms?

New York leads the United States with 67 company records, followed by Washington (28) and Houston (25).

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 371 professional contacts with verified work emails tracked across these 28 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 27, 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.