Company lists · Data refreshed September 2026

Top 25 Government investigations law firms based in Brazil

RevenueBase identified 937 company matches for government investigations law firms associated with Brazil as of September 2026 and tracks 7,668 professional contacts across them, including 2,299 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for government investigations 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 September 28, 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 28, 2026 How this list was built
937Companies
7,668Contacts tracked
2,299Verified emails
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The 25 largest government investigations law firms based in Brazil

Ranked by team size
Top 25 of 937 company matches for government investigations law firms based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchCampo Grande, BrazilHQ recorded Sep 28, 2026501-1,000522 contacts →

Exact match

“O escritório Mascarenhas Barbosa & Advogados Associados, criado no ano de é uma evolução do escritório jurídico inaugurado pelo advogado Gualter Mascarenhas Barbosa em 1968, ao…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
4Exact matchCampinas, BrazilHQ recorded Sep 28, 2026201-500293 contacts →

Exact match

“Finocchio & Ustra Sociedade de Advogados is a law firm commited to delivering efficient and reliable legal solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchBelo Horizonte, BrazilHQ recorded Sep 28, 202651-200156 contacts →

Exact match

“Uma mesma visão, Resultados surpreendentes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
7Exact matchNatal, BrazilHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202651-20094 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202611-5064 contacts →

Exact match

“Maior headcount penal do Brasil, o Iokoi Advogados, há 17 anos, utiliza-se das melhores práticas de mercado como criatividade, rigor técnico, comunicação rápida, disponibilidade e…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Sep 28, 202611-5064 contacts →

Exact match

“Fux Advogados nasceu da combinação das experiências profissionais acumuladas por Rodrigo Fux e Leonel Pittzer em litígios de alta complexidade, cada qual em sua especialidade.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202651-20059 contacts →

Exact match

“Somos um dos Escritórios mais recomendado por nossos clientes no Brasil.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202611-5059 contacts →

Exact match

“Litigation: On the litigation practice in trial courts as well as in administrative agencies this Firm always adopt a strategic reading of each claim.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 28, 202651-20051 contacts →

Exact match

“Fundado em 2008, o escritório Vieira de Castro, Mansur & Faver Advogados (VCMF) atua nas principais áreas do Direito Empresarial Atualmente amparados por equipes…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchJundiai, BrazilHQ recorded Sep 28, 202611-5051 contacts →

Exact match

“BARBERO ADVOGADOS é um escritório especializado em Direito Empresarial e Direito Público.*(SP/MT/PA)* Destaca-se pela prestação de serviços jurídicos especializados para o Setor…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202611-5050 contacts →

Exact match

“Fundado há mais 60 anos, o escritório atuava no mercado sob a denominação social Approbato Machado Advogados, desenvolvendo suas atividades com distinção e forte atuação…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202651-20045 contacts →

Exact match

“NDF Advogados, fundado na cidade de São Paulo, atua com dinamismo de forma especializada desde Para que seus clientes possam conquistar os melhores resultados em esfera nacional…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202611-5044 contacts →

Exact match

“Escritório de advocacia com unidades em São Paulo, Curitiba e Brasília, atua em nível nacional em casos de grande repercussão.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Sep 28, 202651-20043 contacts →

Exact match

“Somos um escritório de advocacia contenciosa corporativa especializado em gestão jurídica, prevenção, redução de passivo e recuperação de créditos.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchFlorianópolis, BrazilHQ recorded Sep 28, 202651-20042 contacts →

Exact match

“A Cavallazzi, Andrey, Restanho & Araujo Advocacia, sociedade de advogados inscrita na OAB/SC sob o n° 122/94, foi fundada em 1994 com o objetivo de prestar serviços de excelência…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202611-5041 contacts →

Exact match

“Toron Advogados é um escritório especializado na atuação na área penal.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202611-5038 contacts →

Exact match

“Escritório de advocacia de excelência com foco em direito penal criminal e econômico e resolução de disputas.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202651-20038 contacts →

Exact match

“O Fragoso Advogados foi fundado em 1952, por Heleno Cláudio Fragoso, sob a denominação “Escritório de Advocacia Prof.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202611-5037 contacts →

Exact match

“Tepedino, Berezowski e Poppa was founded in 2011 by lawyers with significant experience in civil litigation, corporate and administrative law.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchBelo Horizonte, BrazilHQ recorded Sep 28, 202611-5037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchCuiabá, BrazilHQ recorded Sep 28, 202651-20037 contacts →

Exact match

“O surgimento da Galera Mari Advogados Associados coincidiu com o início do processo de crescimento das regiões Centro-Oeste e Norte, o que faz o escritório estar em sintonia com…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 937 government investigations law firms based in Brazil

See the full list, filter by size, metro and specialty, and access 2,299 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government investigations law firms based in Brazil at a glance

As of Sep 28, 2026
30.0%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
31.2%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
654
11-50
248
51-200
28
201-500
5
501-1,000
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 937 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 “government investigations 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 2,299 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 28, 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 “government investigations law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government investigations law firms are there based in Brazil?

RevenueBase identified 937 company matches for government investigations law firms associated with Brazil 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?

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

Which city has the most government investigations law firms?

Sao Paulo leads with 292 company records, followed by Rio De Janeiro (79) and Curitiba (58).

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 2,299 professional contacts with verified work emails tracked across these 937 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 28, 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.