Company lists · Data refreshed October 2026

Top 25 Tax defense attorneys based in Porto Alegre, Brazil

RevenueBase identified 172 company matches for tax defense attorneys associated with Porto Alegre, Brazil as of October 2026 and tracks 1,295 professional contacts across them, including 365 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (729 companies); Porto Alegre has 172.

This list covers company matches for tax defense attorneys associated with Porto Alegre, 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 22, 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 22, 2026 How this list was built
172Companies
1,295Contacts tracked
365Verified emails
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The 25 largest tax defense attorneys based in Porto Alegre, Brazil

Ranked by team size
Top 25 of 172 company matches for tax defense attorneys based in Porto Alegre, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5085 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5074 contacts →

Exact match

“Com intensa atuação no Direito Tributário, o escritório atende clientes que buscam um trabalho diferenciado, pautado no compromisso, na dedicação, no estudo, na qualificação e na…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5050 contacts →

Exact match

“A Pimentel & Rohenkohl Advogados mudou: agora somos P&R Advogados Associados.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202651-20049 contacts →

Exact match

“Idealizado com o propósito de assessorar empresas, o Martignoni, De Moraes e Todeschini Advogados Associados, ao longo de 20 anos de atuação, tornou-se especialmente reconhecido…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202651-20040 contacts →

Exact match

“Não há dúvidas: o mundo dos negócios é extremamente desafiador, repleto de exigências, de burocracia e de alta carga tributária.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5035 contacts →

Exact match

“Na Garzen, transformamos a complexidade tributária em oportunidades de economia e crescimento.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5030 contacts →

Exact match

“O escritório está há 15 anos no mercado de assessoria jurídica empresarial.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5029 contacts →

Exact match

“Contabilidade Contabilidade Digital”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5029 contacts →

Exact match

“O BSR Advogados e Consultoria Tributária nasceu da recorrente demanda do mercado por uma assessoria completa no âmbito tributário, tendo como objetivo o atendimento próximo…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5027 contacts →

Exact match

“Escritório de advocacia focado no atendimento de pessoas jurídicas, localizado na cidade de Porto Alegre, RS, especializado em Direito Tributário, Direito Societário/Empresarial e…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5023 contacts →

Exact match

“A Valor Fiscal - Inteligência Tributária é uma consultoria altamente especializada na área tributária, onde unem-se conhecimentos administrativos, contábeis e jurídicos.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5021 contacts →

Exact match

“O escritório Coelho Silva Advogados Associados tem sua sede na cidade de Porto Alegre e filial na cidade de Bento Gonçalves, estado do Rio Grande do Sul.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5020 contacts →

Exact match

“Somos a Unikowski Advogados, um escritório especializado em direito tributário com mais de 15 anos, com alto grau de profissionalização e reconhecida atuação nos âmbitos…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-1016 contacts →

Exact match

“O escritório destaca-se pela excelência, comprometimento e pessoalidade de sua atuação, obtendo resultados e soluções com os serviços que presta.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“Desde 1972, a Planimec atua de forma consultiva e contenciosa nas áreas do Direito Tributário e Societário.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-1013 contacts →

Exact match

“Localizado em uma região central de Porto Alegre, o Albornoz Jordão pauta o atendimento de seus clientes pela ética e compromisso com a qualidade.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“Um Escritório completo, com mais de 30 anos de experiência e atuação profissional.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-109 contacts →

Exact match

“Comunello, Mattos E Degani Advogados is a law practice company based out of Travessa Azevedo 269, Porto Alegre, Rio Grande Do Sul, Brazil.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 202611-508 contacts →

Exact match

“Charneski Advogados presta serviços advocatícios nas áreas de direito tributário, contencioso tributário, direito societário, planejamento sucessório e patrimonial, auditorias…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-108 contacts →

Exact match

“Messias e Brandenburg Blumer Sociedade de Advogados Excelência, Inovação e Compromisso com Resultados MISSÃO No Messias e Brandenburg Blumer, repensamos a advocacia tradicional ao…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-107 contacts →

Exact match

“A Marfer Consultoria é especializada em estratégias fiscais, recuperação de tributos e transações tributárias, ajudando grandes e médias empresas a reduzir sua carga tributária de…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Baseado na larga experiência de seu sócio-fundador, o Desembargador aposentado, e hoje advogado, Adão Sergio do Nascimento Cassiano, profissional com mais de 30 anos de vivência…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchPorto Alegre, BrazilHQ recorded Oct 22, 20261-106 contacts →

Exact match

“Estamos em Porto Alegre, Salvador e Brasília e somos pioneiros em conectar o direito tributário ao direito de insolvência.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 172 tax defense attorneys based in Porto Alegre, Brazil

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Tax defense attorneys based in Porto Alegre, Brazil at a glance

As of Oct 22, 2026
28.2%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
47
51-200
6
201-500
2

Email recency for this list is measured across the whole Brazil list rather than for Porto Alegre, so it is reported there. Company counts and contact totals on this page are exact for Porto Alegre, over 172 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 Porto Alegre, Brazil whose business descriptions match “tax defense attorneys” 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 365 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 22, 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 “tax defense attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax defense attorneys are there based in Porto Alegre, Brazil?

RevenueBase identified 172 company matches for tax defense attorneys associated with Porto Alegre, 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?

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

Which city in Brazil has the most tax defense attorneys?

Sao Paulo leads Brazil with 729 company records, followed by Rio De Janeiro (195) and Curitiba (178). Porto Alegre has 172.

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 365 professional contacts with verified work emails tracked across these 172 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 22, 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.