Company lists · Data refreshed September 2026

Top 25 International maritime law firms based in Brazil

RevenueBase identified 962 international maritime law firms headquartered in Brazil as of September 2026 and tracks 12,307 professional contacts across them, including 3,722 with verified work emails. Sao Paulo is the largest hub.

This list covers international maritime 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 September 28, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
962Companies
12,307Contacts tracked
3,722Verified emails
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The 25 largest international maritime law firms based in Brazil

Ranked by team size
Top 25 of 962 international maritime law firms based in Brazil, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to international maritime 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 evidenceSão Paulo, BrazilHQ checked Sep 28, 20261,001-5,0001,553 contacts →

Indirect evidence

“Somos um dos escritórios de advocacia líderes do mercado brasileiro, estruturado para atender nossos clientes em mais de 45 áreas do Direito, de maneira coordenada e integrada.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 2026501-1,000811 contacts →

Indirect evidence

“Fundada em 2003, a Lee, Brock, Camargo Advogados é uma associação de profissionais com habilidades multidisciplinares desenvolvidas em escritórios de advocacia e empresas e que…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 2026501-1,000799 contacts →

Partial evidence

“Through hard work and dedication over the past 15 years, Chalfin, Goldberg & Vainboim Advogados (“CGV“) has achieved a leading position among the biggest and best Brazilian law…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 2026201-500518 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 2026201-500386 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 2026201-500336 contacts →

Indirect evidence

“O escritório ALMEIDA SANTOS ADVOGADOS é fruto da experiência da família Almeida Santos no direito securitário desde 1989.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceCuritiba, BrazilHQ checked Sep 28, 202651-200174 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 28, 202651-200156 contacts →

Indirect evidence

“Uma mesma visão, Resultados surpreendentes.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceRecife, BrazilHQ checked Sep 28, 202651-200148 contacts →

Indirect evidence

“A NORTH STAR nasce da união da experiência, modernidade e dinamismo, trazendo soluções inovadoras e eficientes para os seus clientes.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-200138 contacts →

Indirect evidence

“Com 94 anos de história, possuímos vasta experiência na prestação de assessoria jurídica a clientes nacionais e internacionais.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNatal, BrazilHQ checked Sep 28, 202651-200103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 202651-20093 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 28, 202651-20091 contacts →

Indirect evidence

“Além de Belo Horizonte, onde foi fundado, Aroeira Salles Advogados, seus sócios e associados estão em Brasília, Rio de Janeiro, São Paulo, Londres (UK) e Lisboa (PT).”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceUberlândia, BrazilHQ checked Sep 28, 202651-20081 contacts →

Indirect evidence

“Dedicando-se a atender seus clientes com excelência e com atuação intensa e digna de destaque no meio jurídico, Reis Advogados garante, por meio de orientação empresarial e gestão…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20077 contacts →

Indirect evidence

“O Braz, Coelho, Veras, Lessa e Bueno Advogados é um escritório de advocacia especializado nas áreas de Infraestrutura, Empresarial, Arbitragem, Tributário e Ambiental.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 202651-20066 contacts →

Indirect evidence

“O escritório J.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 28, 202651-20064 contacts →

Indirect evidence

“Somos um escritório de direito empresarial, especialista em aliar conhecimento técnico rigoroso a um atendimento próximo e dinâmico.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidencePorto Alegre, BrazilHQ checked Sep 28, 202651-20064 contacts →

Indirect evidence

“O Escritório Ramos e Kruel Advogados atua com qualidade e excelência há mais de 18 anos na área do Direito Empresarial.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBrasília, BrazilHQ checked Sep 28, 202651-20061 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 Sep 28, 2026
20Indirect evidenceItajaí, BrazilHQ checked Sep 28, 202651-20057 contacts →

Indirect evidence

“Fundada em 23 de março de 1978, a Proamar é fruto do sonho do saudoso Comandante Antônio Carlos Schiefler Mathias.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20055 contacts →

Indirect evidence

“Escritório de Advocacia especializado em (Res)Seguros com atuação no Brasil e no exterior.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidencePorto Alegre, BrazilHQ checked Sep 28, 202651-20054 contacts →

Indirect evidence

“A Juchem é formada por uma tripulação de diversas especialidades que atuam nas seguintes áreas do Direito: Administrativo e Regulatório, Aeronáutico, Agronegócio, Ambiental, ESG e…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBarueri, BrazilHQ checked Sep 28, 202651-20051 contacts →

Indirect evidence

“Missão Oferecer rápidas e efetivas soluções para que todos alcancem sua própria missão.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 202611-5050 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 202611-5050 contacts →

Indirect evidence

“We focus on complex cases.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 962 international maritime law firms based in Brazil

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International maritime law firms based in Brazil at a glance

As of Sep 28, 2026
30.2%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
23.6%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
607
11-50
284
51-200
53
201-500
8
501-1,000
3
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 962 companies.

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 international maritime 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 “international maritime 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 international maritime 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 international maritime 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, 3,722 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 September 28, 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 international maritime 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 international maritime law firms are there based in Brazil?

RevenueBase identified 962 international maritime law firms headquartered in Brazil as of September 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?

Mattos Filho, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most international maritime law firms?

Sao Paulo leads with 227 headquartered companies, followed by Rio De Janeiro (124) and Curitiba (61).

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 3,722 verified decision-maker contacts tracked across these 962 companies.

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 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.