Company lists · Data refreshed September 2026

Top 15 Subsidiary data companies based in Rio De Janeiro, Brazil

RevenueBase identified 39 company matches for subsidiary data companies associated with Rio De Janeiro, Brazil as of September 2026 and tracks 324 professional contacts across them, including 139 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (295 companies); Rio De Janeiro has 39.

This list covers company matches for subsidiary data companies 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 September 14, 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 Sep 14, 2026 How this list was built
39Companies
324Contacts tracked
139Verified emails
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The 15 largest subsidiary data companies based in Rio De Janeiro, Brazil

Ranked by team size
Top 15 of 39 company matches for subsidiary data companies based in Rio De Janeiro, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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 Sep 14, 202651-200156 contacts →

Exact match

“BigDataCorp is the largest datatech in Latin America.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 202611-5030 contacts →

Exact match

“A datamint cria inteligência operacional para empresas intensivas em ativos.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
RevenueBasePublisher of this directory
Not ratedBoston, MA, United Statesn/aTry free

Not rated

“RevenueBase is a B2B contact data platform. This directory is built from its company graph.”

3Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 202611-5015 contacts →

Exact match

“13 anos de resultados com dados e inteligência.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 202611-5013 contacts →

Exact match

“Somos uma empresa há mais de 10 anos focada em facilitar os seus processos do dia a dia com um sistema automatizado que irá proporcionar para o seu negócio um excelente serviço de…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 202611-508 contacts →

Exact match

“DNMCA is a business analytics bureau; a data science-driven business consultancy focused on transforming data into sustainable competitive intelligence.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 20261-107 contacts →

Exact match

“Os dados trazem oportunidades.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 202611-507 contacts →

Exact match

“We turn complex concepts into simple products to help companies leverage big data to make big decisions.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 202611-503 contacts →

Exact match

“Transformar informações em resultados é o compromisso da Inforum, sempre focada na entrega de soluções efetivas com resultados mensuráveis.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Transformando Dados em Resultados: Conheça a DBMAX Na DBMAX, nossa missão é transformar dados em informações úteis, relevantes e estratégicas através da aplicação da Ciência de…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 20261-102 contacts →

Exact match

“A BLR Data é uma consultoria pioneira e independente em Gestão e Governança de Dados, referência no Brasil desde 2012.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Soluções para todo negócio utilizando dados e automações para melhores resultados Dados, Desenvolvimento de sistemas, automações, Business Intelligence, cursos”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 20261-102 contacts →

Exact match

“In today's business landscape, the challenge is no longer merely collecting data; it's transforming that vast volume of information into actionable insights that drive growth and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 202611-501 contacts →

Exact match

“Welcome to Bitminrs - your partners in innovation and digital transformation.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Empresa formada por profissionais com mais de 15 anos de experiência no mercado de Business Intelligence, Enterprise Permormance Management e Banco de dados que atuaram por anos…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Quem somos A PH & AG Tecnologia da Informação é uma empresa jovem que tem à frente um profissional de tecnologia da informação com mais de 26 anos de experiência na área.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 15 of 39 subsidiary data companies based in Rio De Janeiro, Brazil

See the full list, filter by size, metro and specialty, and access 139 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsidiary data companies based in Rio De Janeiro, Brazil at a glance

As of Sep 14, 2026
42.9%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
12
51-200
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 39 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 “subsidiary data companies” 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 139 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 September 14, 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 “subsidiary data companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsidiary data companies are there based in Rio De Janeiro, Brazil?

RevenueBase identified 39 company matches for subsidiary data companies associated with Rio De Janeiro, Brazil as of September 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?

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

Which city in Brazil has the most subsidiary data companies?

Sao Paulo leads Brazil with 295 company records, followed by Belo Horizonte (56) and Rio De Janeiro (39).

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 139 professional contacts with verified work emails tracked across these 39 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 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 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.