Company lists · Data refreshed August 2026

Top 25 Constitutional law firms based in Brazil

RevenueBase identified 2,475 constitutional law firms headquartered in Brazil as of August 2026 and tracks 18,519 professional contacts across them, including 4,083 with verified work emails and 227 with mobile numbers. Sao Paulo is the largest hub.

This list covers constitutional law firms headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed August 31, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
2,475Companies
18,519Contacts tracked
4,083Verified emails
227Mobile numbers
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The 25 largest constitutional law firms based in Brazil

Ranked by team size
Top 25 of 2,475 constitutional law firms based in Brazil, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to constitutional law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCampo Grande, Brazil501-1,000762 contacts →

Indirect evidence

“O escritório Ernesto Borges Advogados iniciou sua trajetória em 1951, na cidade de Cuiabá, Estado do Mato Grosso, com a aposentadoria do então presidente do Tribunal de Justiça, o…”

Source: RevenueBase Database · checked Aug 31, 2026
2Indirect evidenceCampinas, Brazil201-500511 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
3Indirect evidenceRibeirao Preto, Brazil201-500477 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
4Indirect evidenceBrazil51-200308 contacts →

Indirect evidence

“O BFBM - Barroso Fontelles, Barcellos, Mendonça & Monnerat Advogados foi constituído em 2013, como sucessor de Luís Roberto Barroso & Associados, dando continuidade a uma tradição…”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceSao Paulo, Brazil201-500257 contacts →

Indirect evidence

“Um dos maiores e mais tradicionais escritórios de advocacia do país, o Olimpio de Azevedo Advogados é responsável pelo patrocínio de um número superior a 50 mil demandas, tendo…”

Source: RevenueBase Database · checked Aug 31, 2026
6Indirect evidenceBelo Horizonte, Brazil501-1,000250 contacts →

Indirect evidence

“Fundado em 1990, o Sette Câmara, Corrêa e Bastos Advogados Associados está entre os maiores e mais conceituados escritórios de advocacia do País, destacando-se pela excelência na…”

Source: RevenueBase Database · checked Aug 31, 2026
7Indirect evidenceBelo Horizonte, Brazil201-500246 contacts →

Indirect evidence

“Pode-se vencer pela habilidade, inteligência e técnica.”

Source: RevenueBase Database · checked Aug 31, 2026
8Indirect evidenceFortaleza, Brazil201-500229 contacts →

Indirect evidence

“A sociedade PONTES E PEIXOTO ADVOGADOS ASSOCIADOS iniciou suas atividades em 1988, fundada pelos advogados Miguel Oscar Viana Peixoto (in memoriam) e Francisco Gladyson Pontes.”

Source: RevenueBase Database · checked Aug 31, 2026
9Indirect evidenceJoao Pessoa, Brazil201-500227 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Aug 31, 2026
10Partial evidenceBrasilia, Brazil201-500194 contacts →

Partial evidence

“Founded in 1993, Velloza & Girotto Advogados Associados is a Brazilian law firm that blends modernity and tradition.”

Source: RevenueBase Database · checked Aug 31, 2026
11Indirect evidenceRecife, Brazil51-200174 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceBelo Horizonte, Brazil51-200156 contacts →

Indirect evidence

“A Ney Campos Advogados traz em sua marca a história de seu fundador, Ney José Campos, que em 1988 iniciou sua trajetória na advocacia empresarial.”

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceSao Paulo, Brazil51-200147 contacts →

Indirect evidence

“Atentos às transformações pelas quais a sociedade e o mundo empresarial passam, somos um escritório sempre pronto e disposto a compreender a nova realidade dos nossos clientes, a…”

Source: RevenueBase Database · checked Aug 31, 2026
14Indirect evidenceFortaleza, Brazil51-200124 contacts →

Indirect evidence

“Excelência e inovação há mais de 30 anos.”

Source: RevenueBase Database · checked Aug 31, 2026
15Indirect evidenceLago Sul Brasilia, Brazil51-200123 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceSao Paulo, Brazil51-20099 contacts →

Indirect evidence

“O escritório Vilhena Silva Advogados atua na área de Direito à Saúde, com destaque para ações que envolvem planos de saúde e o Estado, na defesa dos direitos dos consumidores…”

Source: RevenueBase Database · checked Aug 31, 2026
17Indirect evidenceRio De Janeiro, Brazil51-20098 contacts →

Indirect evidence

“Fundado em 1998, IZIQUE CHEBABI ADVOGADOS ASSOCIADOS reúne a experiência de mais de 30 anos de sua sócia fundadora, MARILDA IZIQUE CHEBABI, professora da Escola Superior da…”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceRio De Janeiro, Brazil201-50087 contacts →

Indirect evidence

“Fundado em 2007, Brandão Couto, Wigderowitz & Pessoa Advogados busca, desde então, prestar atendimento personalizado e de excelência aos seus clientes, priorizando sempre os…”

Source: RevenueBase Database · checked Aug 31, 2026
19Indirect evidenceSalvador, Brazil51-20080 contacts →

Indirect evidence

“O Rego, Nolasco & Lins Advogados foi fundado há mais de 30 anos com a razão social HRN – Hasselmann, Rego e Nolasco Advogados.”

Source: RevenueBase Database · checked Aug 31, 2026
20Indirect evidenceCuritiba, Brazil51-20062 contacts →

Indirect evidence

“1970 – Fundação da sociedade de advogados por meio de profissionais oriundos da Universidade Federal do Paraná e da Faculdade de Direito da Universidade Católica do Paraná…”

Source: RevenueBase Database · checked Aug 31, 2026
21Indirect evidenceBrasilia, Brazil51-20059 contacts →

Indirect evidence

“A Roque Khouri e Advogados Associados presta assessoria nacional no âmbito do Direito Civil, Empresarial, Societário e Administrativo por meio de profissionais com capacitação…”

Source: RevenueBase Database · checked Aug 31, 2026
22Indirect evidenceFortaleza, Brazil51-20055 contacts →

Indirect evidence

“O escritório Rocha, Araújo e Arrais Advogados Associados iniciou suas atividades em Fortaleza no ano de 1991.”

Source: RevenueBase Database · checked Aug 31, 2026
23Indirect evidencePalmas, Brazil51-20054 contacts →

Indirect evidence

“Fundado em 2008 em Campo Grande/MS, o Nabarrete & Ferro Advogados Associados conta com atuação abrangente nas áreas de Contencioso Civil, Direito Bancário, Direito Empresarial…”

Source: RevenueBase Database · checked Aug 31, 2026
24Indirect evidenceBrazil51-20052 contacts →

Indirect evidence

“O escritório MELO CAMPOS ADVOGADOS, com sede em Belo Horizonte e filial em Brasília, é especializado nas mais diversas áreas do Direito de Empresa, sendo seu compromisso…”

Source: RevenueBase Database · checked Aug 31, 2026
25Indirect evidenceSao Paulo, Brazil51-20049 contacts →

Indirect evidence

“O Sevilha, Arruda Advogados tem como proposta oferecer a excelência na prestação de serviços Advocatícios com muita pessoalidade.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 2,475 constitutional law firms based in Brazil

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Constitutional law firms based in Brazil at a glance

As of Aug 31, 2026
22.0%Verified-email coverage
1.2%Mobile-number coverage
7.5Average contacts per company
1-10Median size (employees)
22.6%Largest-city concentration · Sao Paulo
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
1,782
11-50
571
51-200
84
201-500
9
501-1,000
3

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among constitutional law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “constitutional law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names constitutional law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among constitutional law firms, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,083 across the full list. 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 August 31, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names constitutional law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many constitutional law firms are there based in Brazil?

RevenueBase identified 2,475 constitutional law firms headquartered in Brazil as of August 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ernesto Borges Advogados, headquartered in Campo Grande, tops this list with the largest team on record.

Which city has the most constitutional law firms?

Sao Paulo leads with 560 headquartered companies, followed by Rio De Janeiro (193) and Brasilia (126).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,083 verified decision-maker contacts tracked across these 2,475 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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 Smart Search, 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.