Company lists · Data refreshed November 2026

Top 25 Internet companies based in Brazil

The Brazil internet companies directory contains 1,902 companies, 63,263 contacts, and 2,483 email addresses as of November 2026. It supports buyers researching internet companies and teams selling products or services to them. Sao Paulo is the single most-represented city among the companies listed.

Internet companies provide products or services through the internet, including online platforms, web applications, digital infrastructure, connectivity services, and internet-based business solutions. This list covers companies whose primary business involves providing internet-based products, services, platforms, infrastructure, or connectivity. Ranked by team size, largest first. Data current as of November 6, 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 Nov 6, 2026 86% judged on-target in blind review
1,902Companies
63,263Contacts tracked
2,483Verified emails
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The 25 largest internet companies based in Brazil

Ranked by team size
Top 25 of 1,902 internet companies based in Brazil, ranked by team size, largest first. Data refreshed Nov 6, 2026. RevenueBase Smart Search rates how each company's information relates to internet companies: 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 evidenceSumaré, BrazilHQ checked Nov 6, 20261,001-5,0002,521 contacts →

Indirect evidence

“A Desktop é uma empresa de telecomunicação comprometida em conectar você ao futuro com velocidade, estabilidade e inovação!”

Source: RevenueBase Database · checked Nov 6, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Nov 6, 20265,001-10,0001,522 contacts →

Indirect evidence

“Somos a quarta maior empresa em número de assinantes e extensão de fibra óptica do País e o maior player independente neste segmento.”

Source: RevenueBase Database · checked Nov 6, 2026
3Strong evidenceSão Paulo, BrazilHQ checked Nov 6, 20261,001-5,0001,370 contacts →

Strong evidence

“Somos uma operadora independente de telecomunicações, com sede na cidade de São Paulo/SP, que oferece serviços de internet de alta velocidade por fibra óptica, além de TV por…”

Source: RevenueBase Database · checked Nov 6, 2026
4Indirect evidenceBelo Horizonte, BrazilHQ checked Nov 6, 2026501-1,000392 contacts →

Indirect evidence

“Somos uma empresa jovem e inovadora no segmento de telecomunicações.”

Source: RevenueBase Database · checked Nov 6, 2026
5Strong evidenceMinas Gerais, BrazilHQ checked Nov 6, 2026201-500392 contacts →

Strong evidence

“Com a proposta de trazer acesso à Internet de qualidade para a região, a Conecta iniciou suas atividades em 1996.”

Source: RevenueBase Database · checked Nov 6, 2026
6Indirect evidenceCajuru, BrazilHQ checked Nov 6, 20261,001-5,000362 contacts →

Indirect evidence

“Olá, somos a Alcans!”

Source: RevenueBase Database · checked Nov 6, 2026
7Strong evidenceRibeirão Preto, BrazilHQ checked Nov 6, 2026501-1,000361 contacts →

Strong evidence

“Nossa Empresa Somos uma empresa de tecnologia de ponta e nosso negócio é oferecer internet de ultra velocidade de forma descomplicada.”

Source: RevenueBase Database · checked Nov 6, 2026
8Indirect evidencePorto Alegre, BrazilHQ checked Nov 6, 2026501-1,000357 contacts →

Indirect evidence

“Aqui, conexão não é promessa.”

Source: RevenueBase Database · checked Nov 6, 2026
9Strong evidenceTeresina, BrazilHQ checked Nov 6, 2026501-1,000341 contacts →

Strong evidence

“Dando inicio aos trabalhos em 09 agosto de 2009 nosso Presidente Renildo Gonçalves criou a Empresa G3 Telecom, começou então sua trajetória com rede de internet Via Rádio.”

Source: RevenueBase Database · checked Nov 6, 2026
10Strong evidenceNova Friburgo, BrazilHQ checked Nov 6, 2026201-500314 contacts →

Strong evidence

“Há 23 anos no mercado, somos a primeira empresa de Internet e Telecomunicações da Região Serrana do Rio de Janeiro e pioneira no uso de Fibra Óptica no Brasil.”

Source: RevenueBase Database · checked Nov 6, 2026
11Strong evidenceSalvador, BrazilHQ checked Nov 6, 2026201-500303 contacts →

Strong evidence

“A ITS Brasil é líder em provimento de acesso à internet no Estado da Bahia, com mais de 600km de Rede de Fibra DWDM.”

Source: RevenueBase Database · checked Nov 6, 2026
12Strong evidencePresidente Prudente, BrazilHQ checked Nov 6, 2026201-500265 contacts →

Strong evidence

“No início dos anos o nome denominava apenas o serviço de internet da TV Cabo nas cidades de Assis, Tupã e Ourinhos.”

Source: RevenueBase Database · checked Nov 6, 2026
13Indirect evidenceCamaragibe, BrazilHQ checked Nov 6, 2026201-500248 contacts →

Indirect evidence

“Começamos a escrever nossa história há 15 anos.”

Source: RevenueBase Database · checked Nov 6, 2026
14Indirect evidenceEusébio, BrazilHQ checked Nov 6, 202651-200232 contacts →

Indirect evidence

“A INFOLINK TELECOM é uma empresa especializada em produtos e serviços de comunicação e tecnologia, presente no mercado desde 2004 com DNA de servir com qualidade e excelência…”

Source: RevenueBase Database · checked Nov 6, 2026
15Strong evidenceSanta Maria, BrazilHQ checked Nov 6, 20261,001-5,000231 contacts →

Strong evidence

“Com mais de 30 anos de experiência no mercado, a Amigo se destaca como a provedora de internet, telefone, câmera e TV que você pode contar.”

Source: RevenueBase Database · checked Nov 6, 2026
16Strong evidenceGovernador Valadares, BrazilHQ checked Nov 6, 2026201-500215 contacts →

Strong evidence

“Para EMPRESAS e PESSOAS que necessitam de um serviço de internet de qualidade e confiança, que prezam por um ótimo suporte técnico e atendimento personalizado.”

Source: RevenueBase Database · checked Nov 6, 2026
17Indirect evidenceLençóis Paulista, BrazilHQ checked Nov 6, 2026201-500196 contacts →

Indirect evidence

“A LPNet é o maior provedor de telecomunicações do interior paulista.”

Source: RevenueBase Database · checked Nov 6, 2026
18Strong evidenceBelém Do São Francisco, BrazilHQ checked Nov 6, 2026201-500186 contacts →

Strong evidence

“Internet para Residências, Empresas e Provedores”

Source: RevenueBase Database · checked Nov 6, 2026
19Strong evidenceFloriano, BrazilHQ checked Nov 6, 2026201-500184 contacts →

Strong evidence

“Nossa missão é fornecer aos nossos clientes uma conexão segura, veloz e de qualidade promovendo acesso à internet de forma integral.”

Source: RevenueBase Database · checked Nov 6, 2026
20Strong evidenceCidade Ocidental, BrazilHQ checked Nov 6, 2026201-500174 contacts →

Strong evidence

“A Onitel é uma empresa fundada em 2016 que atua no segmento de internet, focada em especial no atendimento de clientes B2C e B2B e autorizada pela ANATEL.”

Source: RevenueBase Database · checked Nov 6, 2026
21Strong evidencePorto Velho, BrazilHQ checked Nov 6, 2026201-500153 contacts →

Strong evidence

“Criada em 2011, a Brasil Digital foi, aos poucos, ocupando lugar de destaque na área de conexões Internet wireless, adquirindo a carteira de assinantes de outros provedores, como…”

Source: RevenueBase Database · checked Nov 6, 2026
22Indirect evidencePetrolina, BrazilHQ checked Nov 6, 2026201-500149 contacts →

Indirect evidence

“Por mais de 14 anos, sabemos da responsabilidade que é fazer parte da vida de milhares de pessoas.”

Source: RevenueBase Database · checked Nov 6, 2026
23Strong evidenceAmpére, BrazilHQ checked Nov 6, 2026501-1,000149 contacts →

Strong evidence

“Ampernet está à mais de 24 anos no mercado de internet, prestando serviços de qualidade para seus clientes em mais de 40 cidades.”

Source: RevenueBase Database · checked Nov 6, 2026
24Strong evidenceCampo Grande, BrazilHQ checked Nov 6, 2026201-500145 contacts →

Strong evidence

“Somos uma operadora de telecomunicações presente no Estado de Mato Grosso do Sul, fornecendo Internet residencial, empresarial e dedicada.”

Source: RevenueBase Database · checked Nov 6, 2026
25Indirect evidenceFortaleza, BrazilHQ checked Nov 6, 2026201-500145 contacts →

Indirect evidence

“Há mais de 19 anos, trazendo evolução em telecomunicações para milhares de cearences, possibilitando uma experiência de qualidade em conexão e estabilidade.”

Source: RevenueBase Database · checked Nov 6, 2026

Showing 25 of 1,902 internet companies based in Brazil

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Internet companies based in Brazil at a glance

As of Nov 6, 2026
3.9%Verified-email coverage
33.3Average contacts per company
11-50Median size (employees)
4.6%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
837
11-50
652
51-200
258
201-500
60
501-1,000
15
1,001-5,000
9
5,001-10,000
2
10001+
2

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 1,902 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 internet companies, 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 Brazil whose own description of what they do matches “internet companies”. 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 internet companies), 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 internet companies, and records with no verified work email. Companies headquartered outside Brazil 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, 2,483 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 November 6, 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.

Internet companies by metro

Frequently asked

How many internet companies are in the directory?

The directory contains 1,902 internet companies based in Brazil as of November 2026.

What does an internet company do?

An internet company provides products or services through the internet, such as online platforms, web applications, digital infrastructure, connectivity, or internet-based business solutions.

Which city has the most internet companies?

Sao Paulo is the single most-represented city among the companies on the list.

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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.