Company lists · Data refreshed September 2026

Top 10 Mobile telecommunications companies based in Brazil

RevenueBase identified 58 company matches for mobile telecommunications companies associated with Brazil as of September 2026 and tracks 77,435 professional contacts across them, including 7,521 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for mobile telecommunications companies associated with 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 17, 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 17, 2026 How this list was built
58Companies
77,435Contacts tracked
7,521Verified emails
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The 10 largest mobile telecommunications companies based in Brazil

Ranked by team size
Top 10 of 58 company matches for mobile telecommunications companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchSão Paulo, BrazilHQ recorded Sep 17, 202610001+30,465 contacts →

Exact match

“Prazer, somos a Claro!”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Sep 17, 202610001+29,859 contacts →

Exact match

“Vivo (Telefônica Brasil) is part of the Telefónica Group and with more than 94 million customers, of which 75 million mobile and 19 million fixed, we are the largest…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchNova Bassano, BrazilHQ recorded Sep 17, 20261,001-5,000638 contacts →

Exact match

“A Empresa ALEA parceiro Vivo, esta no mercado desde 1990, prestando soluções em mobilidade de comunicação.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchAmericana, BrazilHQ recorded Sep 17, 2026501-1,000365 contacts →

Exact match

“Com mais de 150 lojas e presença estratégica em São Paulo, Minas Gerais, Paraná, Santa Catarina e Rio Grande do Sul, a Cellular.com é referência nacional no varejo de tecnologia e…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchNova Lima, BrazilHQ recorded Sep 17, 202611-5074 contacts →

Exact match

“A Unicall é uma operadora de sistema de radiocomunicação que oferece aos seus clientes uma solução de comunicação móvel sem fio.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchMogi Guaçu, BrazilHQ recorded Sep 17, 202651-20057 contacts →

Exact match

“Há 13 anos como Parceiro Vivo Empresas, a Teccell atua tanto na telefonia móvel (planos corporativos) como na telefonia fixa (serviços digitais).”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 17, 202651-20056 contacts →

Exact match

“O Grupo Claricell comercializa serviços e produtos das empresas de telecomunicações, Claro e Embratel.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 17, 202611-5020 contacts →

Exact match

“Mais de 30 anos de experiência e resultados A DIGITEL nasceu em 1990, respondendo á necessidade do mercado de telecomunicações de contar com uma empresa especialista em projetos…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Sep 17, 20261-1018 contacts →

Exact match

“Nascemos para reinventar o MVNO no Brasil e entregarmos soluções de Dados e Telefonia Móvel para o os mais de 20 mil Provedores Regionais de Internet e seus milhões de clientes em…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchBrasilia, BrazilHQ recorded Sep 17, 202611-509 contacts →

Exact match

“A Good Bind nasceu em 2017 em Parceria com a Telefônica/Vivo com o objetivo de continuar ofertando as melhores soluções de telefonia móvel, fixa e dados para o mercado corporativo…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 10 of 58 mobile telecommunications companies based in Brazil

See the full list, filter by size, metro and specialty, and access 7,521 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mobile telecommunications companies based in Brazil at a glance

As of Sep 17, 2026
9.7%Verified-email coverage
1335.1Average contacts per company
11-50Median size (employees)
25.9%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
19
51-200
12
201-500
4
501-1,000
2
1,001-5,000
1
10001+
4

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 58 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 Brazil whose business descriptions match “mobile telecommunications 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 7,521 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 17, 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 “mobile telecommunications companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mobile telecommunications companies are there based in Brazil?

RevenueBase identified 58 company matches for mobile telecommunications companies associated with 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?

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

Which city has the most mobile telecommunications companies?

Sao Paulo leads with 15 company records, followed by Rio De Janeiro (4) and Brasilia (3).

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 7,521 professional contacts with verified work emails tracked across these 58 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 17, 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.