Company lists · Data refreshed September 2026

Top 25 Telemarketing call centers based in Brazil

RevenueBase identified 119 company matches for telemarketing call centers associated with Brazil as of September 2026 and tracks 8,243 professional contacts across them, including 327 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for telemarketing call centers 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 15, 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 15, 2026 How this list was built
119Companies
8,243Contacts tracked
327Verified emails
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The 25 largest telemarketing call centers based in Brazil

Ranked by team size
Top 25 of 119 company matches for telemarketing call centers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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 matchGoiânia, BrazilHQ recorded Sep 15, 202610001+1,058 contacts →

Exact match

“Em breve uma nova página da BTCC Conexão Cliente.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchFortaleza, BrazilHQ recorded Sep 15, 20261,001-5,000701 contacts →

Exact match

“A VECTOR SERVIÇOS é uma empresa especializada na criação, implantação e gestão de serviços de Contact Center.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Sep 15, 2026201-500474 contacts →

Exact match

“A HOME AGENT S.A.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 15, 202610001+305 contacts →

Exact match

“Fundada em 2006, a AlmavivA do Brasil é uma das principais empresas do segmento de contact center e a única a oferecer soluções inovadoras de Business Process Outsourcing (BPO)…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchSão Leopoldo, BrazilHQ recorded Sep 15, 2026201-500108 contacts →

Exact match

“A Expansão Brasil é uma empresa especializada em venda ativa, atuando há mais de 9 anos no mercado.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 15, 202611-5096 contacts →

Exact match

“A Vendedoor é especializada na captação de potenciais clientes de diversos segmentos de mercado, via Internet.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Sep 15, 202651-20080 contacts →

Exact match

“We have been helping companies attract customers since 2003.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 15, 20265,001-10,00079 contacts →

Exact match

“Action Line Telemarketing Do Brasil is an utilities company based out of Av Paulista, 1009, Andar: 3 E 8 E 19; Sala: 1905, Sao Paulo, São Paulo, Brazil.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Sep 15, 202611-5046 contacts →

Exact match

“Um novo conceito em Contact Center!”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchAlphaville, BrazilHQ recorded Sep 15, 202651-20044 contacts →

Exact match

“We ADDSALES A ADDSALES transforma demanda em receita para empresas B2C.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchCampinas, BrazilHQ recorded Sep 15, 202611-5026 contacts →

Exact match

“Atuamos em projetos de prospecção, fidelização, relacionamento e rentabilização de clientes para sua empresa através de soluções completas em BPO de Contact Center.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 15, 202611-5023 contacts →

Exact match

“Há mais de 27 anos no mercado, a Oidê Comunicações é uma empresa focada em resultados.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13Exact matchHortolândia, BrazilHQ recorded Sep 15, 20261-1020 contacts →

Exact match

“A MyLead é uma Startup no segmento de Leads.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
14Exact matchJundiaí, BrazilHQ recorded Sep 15, 202611-5017 contacts →

Exact match

“É uma empresa de tecnologia focada no desenvolvimento de soluções para Call Centers e Contact Centers SAC, Telemarketing, Televendas, empresas de Cobrança e de Crédito.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Sep 15, 202651-20017 contacts →

Exact match

“A WA Group é uma empresa de soluções de contact center e telemarketing no Rio de Janeiro, e tem mais de 20 anos de experiência no mercado.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Sep 15, 202611-5016 contacts →

Exact match

“A HAS Prospecção Corporativa é especializada em prospecção B2B, e presta esse serviço completo para a sua empresa!”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Sep 15, 202651-20015 contacts →

Exact match

“Com 25 anos no mercado, a BRBots é uma das principais fornecedoras de tecnologia em telefonia computadorizada e distingue-se pela enorme flexibilidade na concepção de produtos e…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18Exact matchBarueri, BrazilHQ recorded Sep 15, 202611-5015 contacts →

Exact match

“Conectamos e agendamos reuniões para a sua empresa com os decisores do nicho que pretende atuar.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
19Exact matchCaxias Do Sul, BrazilHQ recorded Sep 15, 202611-5010 contacts →

Exact match

“Localizada em Caxias do Sul, na Serra Gaúcha, a Impacto Positivo é empresa que atua na implantação e gestão terceirizada de serviços de marketing direto, abrangendo tele-marketing…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Sep 15, 20261-1010 contacts →

Exact match

“Strive is an Outbound Lead Generation and CRM Enrichment agency.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
21Exact matchPalhoça, BrazilHQ recorded Sep 15, 20261-108 contacts →

Exact match

“Central de Relacionamentos Atuamos com: SAC | Inside Sales | Recuperação de crédito | Gestão de Relacionamento | Pré/Pós-venda | Retenção | Expansão”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
22Exact matchBelo Horizonte, BrazilHQ recorded Sep 15, 20261-106 contacts →

Exact match

“Somos uma empresa especializada em gerar resultados acelerados de vendas, através da expertise em implantação de esteira de geração e qualificaçãode leads inbound e outbound…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
23Exact matchSão Paulo, BrazilHQ recorded Sep 15, 20261-105 contacts →

Exact match

“Conectando sua marca ao sucesso Nós somos especialistas em capturar leads para empresas de diversos setores, oferecendo um serviço personalizado e efetivo para suas necessidades.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Sep 15, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Sep 15, 20261-104 contacts →

Exact match

“A Gooal é uma empresa de Marketing de Resultados, cuja especialidade é a Geração de Leads.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 25 of 119 telemarketing call centers based in Brazil

See the full list, filter by size, metro and specialty, and access 327 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telemarketing call centers based in Brazil at a glance

As of Sep 15, 2026
4.0%Verified-email coverage
69.3Average contacts per company
11-50Median size (employees)
31.9%Largest-city concentration · Sao Paulo
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
47
51-200
17
201-500
8
501-1,000
2
1,001-5,000
2
5,001-10,000
1
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 119 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 “telemarketing call centers” 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 327 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 15, 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 “telemarketing call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telemarketing call centers are there based in Brazil?

RevenueBase identified 119 company matches for telemarketing call centers 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?

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

Which city has the most telemarketing call centers?

Sao Paulo leads with 38 company records, followed by Rio De Janeiro (8) and Belo Horizonte (4).

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 327 professional contacts with verified work emails tracked across these 119 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 15, 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.