Company lists · Data refreshed September 2026
Top 25 Labor law firms based in Porto Alegre, Brazil
RevenueBase identified 342 labor law firms headquartered in Porto Alegre, Brazil as of September 2026 and tracks 3,335 professional contacts across them, including 738 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (1,559 companies); Porto Alegre has 342.
This list covers labor 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 14, 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.
The 25 largest labor law firms based in Porto Alegre, Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 156 contacts → | ||||
Indirect evidence “Somos um escritório de direito que tem como propósito orientar, proteger e impulsionar negócios.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 130 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 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 119 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 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 94 contacts → | ||||
Indirect evidence “Agilidade, qualidade e eficiência.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 70 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 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 69 contacts → | ||||
Indirect evidence “No BBMD Advogados, somos especialistas em direito trabalhista bancário, dedicados a defender os direitos dos trabalhadores com comprometimento e eficiência.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 65 contacts → | ||||
Indirect evidence “Atuando no meio jurídico desde o ano de 1996, nossa missão é buscar, através de uma advocacia ágil quanto ao tempo de tramitação dos processos, os melhores resultados financeiros…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 60 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 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 53 contacts → | ||||
Indirect 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 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 48 contacts → | ||||
Indirect evidence “Nosso Escritório foi constituído em Porto Alegre (RS) em 1989, tendo como fundadores os advogados Raquel Paese, Glênio Ohlweiler Ferreira e Renato Kliemann Paese.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 48 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 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 41 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 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 37 contacts → | ||||
Indirect evidence “Inicialmente, oferecemos representação jurídica em questões trabalhistas, defendendo trabalhadores de várias categorias profissionais.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 36 contacts → | ||||
Indirect evidence “O Lima Advogados é referência nacional na defesa de propagandistas e vendedores em ações trabalhistas, especialmente contra a indústria farmacêutica.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 35 contacts → | ||||
Indirect evidence “A Scalzilli.fmv Advogados & Associados, com quase 40 anos de atuação, consolidou sua tradição e credibilidade em todo mercado jurídico corporativo com o compromisso de estar…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 30 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 29 contacts → | ||||
Indirect evidence “Iboti Advogados Associados é um escritório jurídico comprometido com a excelência, que atua no atendimento de pessoas físicas e jurídicas de diversos segmentos, oferecendo…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 28 contacts → | ||||
Indirect evidence “A Malta Martins Advocacia Empresarial é uma sociedade voltada ao atendimento das principais contingências das rotinas empresariais.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 25 contacts → | ||||
Indirect evidence “O escritório Flávio Obino Fº Advogados Associados foi fundado em 1937 por Gabriel Obino.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 24 contacts → | ||||
Indirect evidence “Koch Lawyers consolidated in over more than 50 years of legal experience, a story with the Government and the business community of this state.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 23 contacts → | ||||
Strong evidence “Legal office specializing in labor law” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 22 contacts → | ||||
Indirect evidence “O escritório é amplamente especializado na defesa dos interesses dos servidores públicos e de suas entidades representativas, além dos direitos dos trabalhadores em geral.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 20 contacts → | ||||
Indirect evidence “Hermann Advogados Associados atende empresas na área trabalhista, LGPD e cível empresarial, emprestando seus mais de 20 anos de experiência, com foco na atuação preventiva e…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 20 contacts → | ||||
Indirect evidence “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.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 19 contacts → | ||||
Indirect evidence “SOUZA, BERGER, SIMÕES E PLASTINA ADVOGADOS atua no oferecimento da melhor orientação, execução e acompanhamento dos trabalhos desenvolvidos, de forma a proporcionar ao cliente a…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: labor law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names labor law firms.
- Partial evidence
- Its own public description names part of labor law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name labor law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 342 labor law firms based in Porto Alegre, Brazil
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Labor law firms based in Porto Alegre, Brazil at a glance
As of Sep 14, 2026Companies by employee count
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 342 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 labor 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 “labor 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 labor 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 labor 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, 738 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 14, 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.
Labor law firms by metro in Brazil
- Labor law firms in Sao Paulo1559
- Labor law firms in Rio De Janeiro479
- Labor law firms in Curitiba365
- Labor law firms in Belo Horizonte345
- Labor law firms in Campinas178
- Labor law firms in Brasilia173
- Labor law firms in Recife132
- Labor law firms in Salvador129
- Labor law firms in Fortaleza110
- Labor law firms in Londrina66
- Labor law firms in Sorocaba64
- Labor law firms in Santos58
- Labor law firms in Joinville57
- Labor law firms in Guarulhos55
- Labor law firms in Manaus51
- Labor law firms in Barueri49
- Labor law firms in Caxias Do Sul46
- Labor law firms in Blumenau43
- Labor law firms in Natal39
- Labor law firms in Novo Hamburgo30
- Labor law firms in Joao Pessoa26
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 labor 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 labor law firms are there based in Porto Alegre, Brazil?
RevenueBase identified 342 labor 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?
Zavagna Gralha Advogados, headquartered in Porto Alegre, tops this list with the largest team on record.
Which city in Brazil has the most labor law firms?
Sao Paulo leads Brazil with 1,559 headquartered companies, followed by Rio De Janeiro (479) and Curitiba (365). Porto Alegre has 342.
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 738 verified decision-maker contacts tracked across these 342 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 14, 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.