Company lists · Data refreshed September 2026

Top 25 Legal administrative outsourcing services based in Rio De Janeiro, Brazil

RevenueBase identified 438 legal administrative outsourcing services headquartered in Rio De Janeiro, Brazil as of September 2026 and tracks 3,355 professional contacts across them, including 923 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (1,417 companies); Rio De Janeiro follows with 438.

This list covers legal administrative outsourcing services headquartered in Rio De Janeiro, 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
438Companies
3,355Contacts tracked
923Verified emails
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The 25 largest legal administrative outsourcing services based in Rio De Janeiro, Brazil

Ranked by team size
Top 25 of 438 legal administrative outsourcing services based in Rio De Janeiro, Brazil, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to legal administrative outsourcing services: 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 evidenceRio De Janeiro, BrazilHQ checked Sep 28, 2026201-500389 contacts →

Indirect evidence

“Na plaquinha do escritório, nós somos Gondim Albuquerque Negreiros Advogados.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-200149 contacts →

Indirect evidence

“O 15º Ofício de Notas do Rio de Janeiro, fundado em 1918, é referência em inovação e segurança jurídica.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20097 contacts →

Partial evidence

“DSMA Azulay Advogados é um escritório de advocacia formado por profissionais altamente especializados nos ramos do direito civil, tributário, administrativo, imobiliário…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5052 contacts →

Indirect evidence

“Motivado pela prestação de serviços jurídicos com integridade e qualidade, surge em janeiro de 2014 o TAGD Advogados (Terciotti Andrade Gomes Donato Advogados).”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5049 contacts →

Indirect evidence

“Especializado em Direito Civil, Seguros, Comercial, Processual Civil e Arbitragem, o Tavares & Chacur de Miranda Advogados é composto por sócios de sólida formação acadêmica e…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5044 contacts →

Partial evidence

“Direito público: Eleitoral, Administrativo, Regulatório, Ambiental e Tributário Contencioso estratégico: Demandas de média e alta complexidade junto a juízos e tribunais Terceiro…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20043 contacts →

Indirect evidence

“Somos um escritório de advocacia contenciosa corporativa especializado em gestão jurídica, prevenção, redução de passivo e recuperação de créditos.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5040 contacts →

Strong evidence

“Law firm specializing in Tax and Corporate / Contractual Law, with outstanding experience in administrative and judicial litigation, providing its legal services to the most…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20037 contacts →

Indirect evidence

“check our website”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“Founded in 2014, Mello Alves, Erthal & Morett Advogados has an experient and consolidated professional staff in the national legal community, offering a wide-ranging and modern…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20031 contacts →

Indirect evidence

“O escritório conta com sólida equipe de profissionais, devidamente registrados na Ordem dos Advogados do Brasil – OAB/RJ, altamente qualificados e especializados, atuando segundo…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“A história da Prime & Llonk Contabilidade começa em 2007 a partir da fusão da Prime Consultoria com a Llonk Contábil, reunindo atualmente profissionais com mais de 30 anos de…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“Fundado em 1995 pelo advogado Renato Anet, o Anet Mattos Advogados consolidou sua trajetória oferecendo assessoria jurídica estratégica e personalizada para empresas de diversos…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Advocacia corporativa + de 40 anos ajudando empresas com soluções estratégicas Cível I Trabalhista I Imobiliário I Empresarial I Tributário Nosso site”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20025 contacts →

Indirect evidence

“FTR é fruto da união de profissionais comprometidos com a excelência na prestação de serviços advocatícios há mais de 30 anos.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Schmitt Advogados é um escritório de advocacia, fundado no ano que tem como objetivo prestar serviços jurídicos de alto nível a clientes nacionais e estrangeiros.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Fundado em 2007, o Trouw Fraga Advogados é um firma com atuação nacional e internacional, com parcerias e acordos operacionais na China, Estados Unidos, França, Holanda, Espanha…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Formado por uma equipe competente, multidisciplinar e com ampla experiência em diversas áreas do Direito, a MSA Advogados se orgulha do atendimento personalizado e de qualidade…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Investimento contínuo em qualificação; Adequação às necessidades do cliente; Ética e Gestão Profissional.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20021 contacts →

Indirect evidence

“O GRUPO RM NEGÓCIOS é uma empresa focada no desenvolvimento de importantes soluções empresariais em diversas áreas de uma organização.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Escritório de advocacia com foco no atendimento a grandes carteiras de processos, principalmente na qualidade de escritório correspondente, com realização de acompanhamento…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20019 contacts →

Partial evidence

“Atuando no mercado de outsourcing, a Recall Ledger Contadores & Consultores se propõe a ser uma extensão da sua empresa.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20019 contacts →

Partial evidence

“Um escritório Corporate Legal Counsel Moderno e de relacionamento próximo ao seu cliente.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Desde 2005, o Matos e Daixum Advogados (MDA) é parceiro jurídico de empresas que exigem estratégia, velocidade e segurança.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Brandão & Mesquita Advogados tem sua atuação marcada pelo foco em resultados e pelo relacionamento com o cliente.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 438 legal administrative outsourcing services based in Rio De Janeiro, Brazil

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Legal administrative outsourcing services based in Rio De Janeiro, Brazil at a glance

As of Sep 28, 2026
27.5%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
278
11-50
128
51-200
25
201-500
4
1,001-5,000
1

Email recency for this list is measured across the whole Brazil list rather than for Rio De Janeiro, so it is reported there. Company counts and contact totals on this page are exact for Rio De Janeiro, over 438 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 legal administrative outsourcing services, 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 Rio De Janeiro, Brazil whose own description of what they do matches “legal administrative outsourcing services”. 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 legal administrative outsourcing services), 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 legal administrative outsourcing services, and records with no verified work email. Companies headquartered outside Rio De Janeiro 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, 923 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 legal administrative outsourcing services, 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 legal administrative outsourcing services are there based in Rio De Janeiro, Brazil?

RevenueBase identified 438 legal administrative outsourcing services headquartered in Rio De Janeiro, 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?

Gondim Albuquerque Negreiros ADV, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city in Brazil has the most legal administrative outsourcing services?

Sao Paulo leads Brazil with 1,417 headquartered companies, followed by Rio De Janeiro (438) and Belo Horizonte (324).

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 923 verified decision-maker contacts tracked across these 438 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.