Company lists · Data refreshed September 2026

Top 25 Corporate law firms based in Porto Alegre, Brazil

RevenueBase identified 614 corporate law firms headquartered in Porto Alegre, Brazil as of September 2026 and tracks 6,439 professional contacts across them, including 1,706 with verified work emails and 59 with mobile numbers. Sao Paulo is the largest hub.

This list covers corporate law firms headquartered in Porto Alegre, 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 9, 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 9, 2026 86% judged on-target in blind review
614Companies
6,439Contacts tracked
1,706Verified emails
59Mobile numbers
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The 25 largest corporate law firms based in Porto Alegre, Brazil

Ranked by team size
Top 25 of 614 corporate law firms based in Porto Alegre, Brazil, ranked by team size, largest first. Data refreshed Sep 9, 2026. RevenueBase Smart Search rates how each company's information relates to corporate 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 evidencePorto Alegre, BrazilHQ checked Sep 9, 2026201-500183 contacts →

Indirect evidence

“Somos um escritório regional de atuação abrangente, no escopo do direito empresarial, que oferece soluções jurídicas adequadas a cada perfil de cliente.”

Source: RevenueBase Database · checked Sep 9, 2026
2Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-200169 contacts →

Indirect evidence

“CMT has a team of dynamic professionals with solid technical training.”

Source: RevenueBase Database · checked Sep 9, 2026
3Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-200156 contacts →

Indirect evidence

“Somos um escritório de direito que tem como propósito orientar, proteger e impulsionar negócios.”

Source: RevenueBase Database · checked Sep 9, 2026
4Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-200130 contacts →

Indirect evidence

“Fundado em 1980, com uma visão precursora e de vanguarda, o escritório Carpena Advogados Associados tinha por propósito realizar serviços jurídicos personalizados e de elevada…”

Source: RevenueBase Database · checked Sep 9, 2026
5Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 2026n/a119 contacts →

Indirect evidence

“Fundado em 1992, o Escritório Müller e Moreira Advocacia conta com 30 anos de experiência em atuação nas áreas do direito civil, direito do consumidor, direito empresarial e…”

Source: RevenueBase Database · checked Sep 9, 2026
6Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-200100 contacts →

Indirect evidence

“Com uma trajetória sólida de resultados de sucesso e modernidade, EICHENBERG, LOBATO, ABREU & ADVOGADOS ASSOCIADOS é reconhecido por sua integridade e pelo seu compromisso…”

Source: RevenueBase Database · checked Sep 9, 2026
7Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20094 contacts →

Indirect evidence

“Agilidade, qualidade e eficiência.”

Source: RevenueBase Database · checked Sep 9, 2026
8Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20086 contacts →

Indirect evidence

“Constituído a partir de uma história profissional de trinta e cinco de experiência na advocacia, a sociedade de advogados GARRASTAZU ADVOGADOS foi criada em com o objetivo…”

Source: RevenueBase Database · checked Sep 9, 2026
9Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20078 contacts →

Indirect evidence

“MISSÃO Oferecer aos nossos clientes a resolução de seus conflitos, atuando com profissionais qualificados e comprometidos, sempre visando a excelência no atendimento e na…”

Source: RevenueBase Database · checked Sep 9, 2026
10Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202611-5072 contacts →

Indirect evidence

“Somos Especialistas em Soluções Societárias, Tributárias e Jurídicas.”

Source: RevenueBase Database · checked Sep 9, 2026
11Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20070 contacts →

Indirect evidence

“PMR Advocacia foi fundado em 2006 pelos advogados Paulo Petri e Fabiano Machado da Rosa, na cidade de Porto Alegre, no Rio Grande do Sul.”

Source: RevenueBase Database · checked Sep 9, 2026
12Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 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 9, 2026
13Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20060 contacts →

Indirect evidence

“A Sperotto Advogados Associados prima pela ética, competência e consequentemente a excelência na prestação de serviços e defesa dos interesses de seus clientes, razão pela qual…”

Source: RevenueBase Database · checked Sep 9, 2026
14Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 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 9, 2026
15Partial evidencePorto Alegre, BrazilHQ checked Sep 9, 202611-5053 contacts →

Partial evidence

“A Cesar Peres, Dulac Müller Advogados é uma sociedade de advogados que presta serviços jurídicos em regime de full legal assistance ao segmento corporativo.”

Source: RevenueBase Database · checked Sep 9, 2026
16Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20053 contacts →

Indirect evidence

“O Santos Silveiro é um escritório de advocacia especializado em Direito Imobiliário, com atuação full service.”

Source: RevenueBase Database · checked Sep 9, 2026
17Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202611-5051 contacts →

Indirect evidence

“O Velloso Advogados & Associados atua há 15 anos na área empresarial, tendo expertise reconhecida em Direito Bancário.”

Source: RevenueBase Database · checked Sep 9, 2026
18Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202611-5048 contacts →

Indirect evidence

“Idealizado com o propósito de assessorar empresas, o Martignoni, De Moraes e Todeschini Advogados Associados, ao longo de mais de 15 anos de atuação, tornou-se especialmente…”

Source: RevenueBase Database · checked Sep 9, 2026
19Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202611-5047 contacts →

Indirect evidence

“A Lippert Advogados foi fundada em 1964, em Porto Alegre, Rio Grande do Sul.”

Source: RevenueBase Database · checked Sep 9, 2026
20Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20046 contacts →

Indirect evidence

“Provemos soluções de alto rendimento.”

Source: RevenueBase Database · checked Sep 9, 2026
21Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202611-5044 contacts →

Indirect evidence

“Com sede em Porto Alegre/RS e atuando nos estados do Rio Grande do Sul, Santa Catarina e Paraná, a GOIS ALMEIDA & WEIRICH ADVOGADOS ASSOCIADOS é dirigida pelos sócios-diretores…”

Source: RevenueBase Database · checked Sep 9, 2026
22Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202611-5044 contacts →

Indirect evidence

“Há mais de 23 anos atuamos oferecendo soluções jurídicas para proteger, apoiar e alavancar negócios.”

Source: RevenueBase Database · checked Sep 9, 2026
23Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20041 contacts →

Indirect evidence

“Guedes, Pedrassani Advogados é fruto da fusão, no ano de 2012, de dois escritórios de advocacia formados no início dos anos especializados em Direito do Trabalho e Relações…”

Source: RevenueBase Database · checked Sep 9, 2026
24Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 2026n/a41 contacts →

Indirect evidence

“Fundado em 1981, o Escritório é uma banca especializada em questões empresariais complexas e estratégicas.”

Source: RevenueBase Database · checked Sep 9, 2026
25Indirect evidencePorto Alegre, BrazilHQ checked Sep 9, 202651-20038 contacts →

Indirect evidence

“Tradição e segurança no segmento do Direito é o lema da Lamachia Advogados, um dos primeiros escritórios inscritos na OAB/RS, sob nº 190.”

Source: RevenueBase Database · checked Sep 9, 2026

Showing 25 of 614 corporate law firms based in Porto Alegre, Brazil

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Corporate law firms based in Porto Alegre, Brazil at a glance

As of Sep 9, 2026
26.5%Verified-email coverage
0.9%Mobile-number coverage
10.5Average contacts per company
1-10Median size (employees)
583.2%Largest-city concentration · Sao Paulo
Sep 9, 2026Page data refreshed

Companies by employee count

1-10
423
11-50
150
51-200
34
201-500
3
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 11.0d

Company record updated

Median 77.0d

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 corporate 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 Porto Alegre, Brazil whose own description of what they do matches “corporate 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 corporate 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 corporate law firms, and records with no verified work email. Companies headquartered outside Porto Alegre 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, 1,706 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 9, 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 corporate 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 corporate law firms are there based in Porto Alegre, Brazil?

RevenueBase identified 614 corporate law firms headquartered in Porto Alegre, 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?

Cabanellos Advocacia, headquartered in Porto Alegre, tops this list with the largest team on record.

Which city has the most corporate law firms?

Sao Paulo leads with 3581 headquartered companies, followed by Rio De Janeiro (1040) and Curitiba (735).

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 1,706 verified decision-maker contacts tracked across these 614 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 9, 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.