Company lists · Data refreshed October 2026

Top 25 Antitrust law firms based in Brazil

RevenueBase identified 2,070 company matches for antitrust law firms associated with Brazil as of October 2026 and tracks 19,038 professional contacts across them, including 6,085 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for antitrust law firms associated with Brazil, 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
2,070Companies
19,038Contacts tracked
6,085Verified emails
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The 25 largest antitrust law firms based in Brazil

Ranked by team size
Top 25 of 2,070 company matches for antitrust law firms based in Brazil, 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 matchSão Paulo, BrazilHQ recorded Oct 1, 20261,001-5,0001,580 contacts →

Exact match

“TozziniFreire is one of the leading legal services organizations in Latin America, operating in all areas of Business Law and with a significant track record in serving national…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Oct 1, 2026501-1,000720 contacts →

Exact match

“We are an independent law firm that offers specialized advice and superior technical quality in a variety of legal areas.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Oct 1, 2026201-500518 contacts →

Exact match

“Fundado em o Marcelo Tostes Advogados firmou-se como um escritório de advocacia empresarial de excelência.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Oct 1, 2026201-500480 contacts →

Exact match

“Somos um escritório focado no direito empresarial, destacando-se nas áreas Cível, Recuperação de Crédito, Trabalhista, Consumidor, Administrativo, Societário e Contratos…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Oct 1, 2026201-500386 contacts →

Exact match

“Foi em 1909, na cidade do Rio de Janeiro, que o renomado comercialista Hermano de Villemor Amaral inaugurou o Escritório.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Oct 1, 2026201-500341 contacts →

Exact match

“Our firm is composed of highly specialized lawyers who combine a rich diversity of backgrounds with a common set of principles and values.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Oct 1, 2026201-500299 contacts →

Exact match

“Referência nacional em Direito do Trabalho Em dez anos de atividades, o escritório Pipek, Penteado e Paes Manso Advogados Associados, já se tornou uma das principais referências…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Oct 1, 2026201-500230 contacts →

Exact match

“Com mais de 40 anos de história, a Perez de Rezende Advogados se posiciona como uma empresa dinâmica, eficiente e que preza pela qualidade em seus serviços, tendo conquistado o…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Oct 1, 2026201-500214 contacts →

Exact match

“Fundado em 1959, Ulhôa Canto Advogados é referência em advocacia empresarial.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchCuritiba, BrazilHQ recorded Oct 1, 202651-200174 contacts →

Exact match

“O Wambier, Yamasaki, Bevervanço & Lobo Advogados é reconhecido pela alta especialização de seus profissionais.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Oct 1, 202651-200174 contacts →

Exact match

“O Abi-Ackel Advogados Associados é um escritório full service com atuação nacional com décadas de experiência no mercado jurídico empresarial.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Oct 1, 202651-200170 contacts →

Exact match

“Reinventando o Direito.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchBelo Horizonte, BrazilHQ recorded Oct 1, 202651-200156 contacts →

Exact match

“Uma mesma visão, Resultados surpreendentes.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Oct 1, 202651-200146 contacts →

Exact match

“Almeida Advogados was established in 2001 from a partnership of competent professionals committed to the practice of Law, with an initial focus on Mergers & Acquisitions and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Oct 1, 2026201-500141 contacts →

Exact match

“Gustavo Padilha Advogados has a culture of its own, with a pro-business approach resulting from a wide interaction between its different practice areas.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchSão Paulo, BrazilHQ recorded Oct 1, 202611-50139 contacts →

Exact match

“Silva Matos Advogados é um escritório de advocacia empresarial, com atuação abrangente, que se destaca pelo rigor técnico na condução das demandas e pela eficiente gestão das…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Oct 1, 202651-200130 contacts →

Exact match

“Mattos Engelberg Echenique Advogados is a multidisciplinary law firm with a team of more than 150 professionals (including lawyers, paralegals, interns and staff) capable of…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchBrasília, BrazilHQ recorded Oct 1, 202651-200123 contacts →

Exact match

“O Mudrovitsch Advogados está entre os principais escritórios de advocacia do Brasil, com expertise em áreas que vão desde o Direito Constitucional e Criminal, Direito…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchCuritiba, BrazilHQ recorded Oct 1, 202651-200110 contacts →

Exact match

“MARINS BERTOLDI ADVOGADOS ASSOCIADOS dedica-se à prestação de serviços jurídicos nas diversas áreas do direito empresarial, tendo como principal característica a capacidade de…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchNatal, BrazilHQ recorded Oct 1, 202651-200103 contacts →

Exact match

“Advocating since 2004, founding partner Marcos Delli Ribeiro Rodrigues, with simplicity and solidarity (legal services, which have always added social contribution and pro bono…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchNova Lima, BrazilHQ recorded Oct 1, 202611-50102 contacts →

Exact match

“Criada com o intuito primordial de colocar em prática uma forma inovadora de prestação de serviços jurídicos, A Lott Advocacia é reconhecida pela satisfação de seus clientes…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Oct 1, 202651-20094 contacts →

Exact match

“Somos um escritório de advocacia especializado em Direito Empresarial.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchSão Paulo, BrazilHQ recorded Oct 1, 202651-20093 contacts →

Exact match

“Somos uma equipe de advogados que atua em diversas áreas do Direito para contribuir no desenvolvimento e na gestão de riscos legais dos negócios de nossos clientes, seja aplicando…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchBelo Horizonte, BrazilHQ recorded Oct 1, 202651-20086 contacts →

Exact match

“Fundada em Belo Horizonte no ano de 1982, a Pinto & Soares Advogados Associados consolidou-se enquanto referência jurídica nas áreas do Direito Civil, Penal Econômico…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Oct 1, 202651-20085 contacts →

Exact match

“Recognized as one of the leading law firms throughout Brazil, our performance is based on values that have become our trademark and are premised on technical excellence, strategic…”

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

Showing 25 of 2,070 antitrust law firms based in Brazil

See the full list, filter by size, metro and specialty, and access 6,085 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Antitrust law firms based in Brazil at a glance

As of Oct 1, 2026
32.0%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
26.6%Largest-city concentration · Sao Paulo
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
1,424
11-50
544
51-200
75
201-500
11
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 2,070 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 Brazil whose business descriptions match “antitrust 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 6,085 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 “antitrust law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many antitrust law firms are there based in Brazil?

RevenueBase identified 2,070 company matches for antitrust law firms associated with Brazil 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?

Tozzinifreire Advogados tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most antitrust law firms?

Sao Paulo leads with 551 company records, followed by Rio De Janeiro (155) and Curitiba (132).

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 6,085 professional contacts with verified work emails tracked across these 2,070 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.