Company lists · Data refreshed November 2026

Top 15 Information security attorneys based in Rio De Janeiro, Brazil

RevenueBase identified 53 company matches for information security attorneys associated with Rio De Janeiro, Brazil as of November 2026 and tracks 655 professional contacts across them, including 76 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (256 companies); Rio De Janeiro follows with 53.

This list covers company matches for information security attorneys associated with Rio De Janeiro, 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 November 5, 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 Nov 5, 2026 How this list was built
53Companies
655Contacts tracked
76Verified emails
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The 15 largest information security attorneys based in Rio De Janeiro, Brazil

Ranked by team size
Top 15 of 53 company matches for information security attorneys based in Rio De Janeiro, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“A Forward Computers foi fundada em 2004 e, ao longo de todos estes anos, permanecemos sempre atentos a todas as inovações e transformações nos mais diversos setores ligados à…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Segurança que pensa à frente.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Lahorgue Advogadas Associadas was created as an all-women firm that welcomes all individuals who are passionate about law, have a solid academic background, capability to solve…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-105 contacts →

Exact match

“As your legal advisors in a rapidly evolving tech landscape, we prioritize adaptability.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Founded in 1996, the firm is a pioneer in the area of information technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-505 contacts →

Exact match

“SmartCyber is an IT consulting firm that specializes in custom IT projects and cyber security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-105 contacts →

Exact match

“O Nunes & Rodrigues - Advogados Associados entrou no mercado para se sobrepor e oferecer um diferencial em jurisdicionalidade, atendimento, modernidade e segurança.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-505 contacts →

Exact match

“A Cloud Technology nasceu em 2010, afim de trazer novas soluções globais em Segurança da Informação para o mercado brasileiro.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-104 contacts →

Exact match

“A Trinity Cyber Security é uma empresa criada em 2013 na cidade do Rio de Janeiro – RJ.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Pareto, Guimarães, Vieira & Machado Advogados e Consultores é um escritório de advocacia, voltado para pessoas físicas e jurídicas de pequeno, médio ou grande porte.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Sahione • Castello Branco • Falavina | Advogados Associados nasceu de um grupo de profissionais que definiu como prioridade máxima a qualidade dos serviços prestados, aliada a uma…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Sua empresa de segurança - Especializações- Tecnologia - Segurança da computação - Consultoria - Governaça de TI - Entre outras!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Uma consultoria focada em segurança de dados e projetos especiais de TI, com soluções para proteção e monitoramento de rede, estações, servidores e infraestrutura de cloud.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Escritório moderno que alia conhecimento e inovação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 15 of 53 information security attorneys based in Rio De Janeiro, Brazil

See the full list, filter by size, metro and specialty, and access 76 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security attorneys based in Rio De Janeiro, Brazil at a glance

As of Nov 5, 2026
11.6%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
11
51-200
3
201-500
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 53 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 Rio De Janeiro, Brazil whose business descriptions match “information security 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 76 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 November 5, 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 “information security attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security attorneys are there based in Rio De Janeiro, Brazil?

RevenueBase identified 53 company matches for information security attorneys associated with Rio De Janeiro, Brazil as of November 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?

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

Which city in Brazil has the most information security attorneys?

Sao Paulo leads Brazil with 256 company records, followed by Rio De Janeiro (53) and Porto Alegre (44).

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 76 professional contacts with verified work emails tracked across these 53 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 November 5, 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.