Company lists · Data refreshed September 2026

Top 25 Lead generation call centers based in Brazil

RevenueBase identified 169 company matches for lead generation call centers associated with Brazil as of September 2026 and tracks 1,863 professional contacts across them, including 108 with verified work emails and 24 with mobile numbers. Sao Paulo is the largest hub.

This list covers company matches for lead generation 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 4, 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 4, 2026 How this list was built
169Companies
1,863Contacts tracked
108Verified emails
24Mobile numbers
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The 25 largest lead generation call centers based in Brazil

Ranked by team size
Top 25 of 169 company matches for lead generation call centers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchSao Paulo, BrazilHQ recorded Sep 4, 2026n/a187 contacts →

Exact match

“Fundada em 2005, a SM Services é especializada em prospecção de mercado para vendas consultivas, oferecendo ao mercado diversos tipos de serviços geração de oportunidades de…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchSao Leopoldo, BrazilHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 4, 202651-20081 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 4, 202651-20040 contacts →

Exact match

“Somos a Comeet, trabalhamos para permitir que nossos clientes direcionem sua energia no fechamento de bons contratos.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 4, 202651-20040 contacts →

Exact match

“A Orflie é referência em terceirização comercial, conectando empresas a resultados extraordinários em vendas.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 4, 202611-5039 contacts →

Exact match

“We are a company specialized in generating qualified leads and have a team with more than 20 years of experience.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 4, 202611-5033 contacts →

Exact match

“Há 11 anos no mercado, somos uma equipe multidisciplinar, formada por profissionais de áreas diversas e assessores bilíngues.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchCampinas, BrazilHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
10Exact matchBrazilHQ recorded Sep 4, 202611-5022 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 4, 2026 · View company records in RevenueBase
11Exact matchHortolândia, BrazilHQ recorded Sep 4, 20261-1020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchCampinas, BrazilHQ recorded Sep 4, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Sep 4, 202611-5017 contacts →

Exact match

“Nós ajudamos e Impulsionamos a performance de vendas de empresas e consultorias, através de uma tecnologia própria e métodos avançados de captação de leads super qualificados.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchBarueri, BrazilHQ recorded Sep 4, 20261-1017 contacts →

Exact match

“A Destruindo Metas tem como principal objetivo ajudar pessoas e empresas a criarem bons processos de prospecção Outbound e aumentar o número de reuniões/oportunidades trabalhadas…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchCuritiba, BrazilHQ recorded Sep 4, 202611-5017 contacts →

Exact match

“Prazer, somos a Protagnst.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
17Exact matchBarueri, BrazilHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
18Exact matchAmericana, BrazilHQ recorded Sep 4, 202611-5014 contacts →

Exact match

“Qualificação e Prospecção de Clientes com BigData - Gestão de Leads- Tratamento e Análise de Dados B2B- Pesquisa de Mercado- Contact Center; Adquirimos via Big Data os dados…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchCaxias Do Sul, BrazilHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Sep 4, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Sep 4, 20261-108 contacts →

Exact match

“Precisando gerar mais Leads qualificados para seu time comercial?”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Sep 4, 20261-107 contacts →

Exact match

“A HS Inteligência Comercial é especializada em prospecção B2B e geração de leads qualificados, ajudando empresas a crescer com previsibilidade comercial.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23Exact matchRecife, BrazilHQ recorded Sep 4, 20261-106 contacts →

Exact match

“Empresa especializada em captação de leads para o setor imobiliário.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24Exact matchBelo Horizonte, BrazilHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
25Exact matchFlorianopolis, BrazilHQ recorded Sep 4, 20261-105 contacts →

Exact match

“Na Vozis, transformamos o futuro das vendas por telefone com IA conversacional.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 25 of 169 lead generation call centers based in Brazil

See the full list, filter by size, metro and specialty, and access 108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lead generation call centers based in Brazil at a glance

As of Sep 4, 2026
5.8%Verified-email coverage
1.3%Mobile-number coverage
11.0Average contacts per company
1-10Median size (employees)
35.5%Largest-city concentration · Sao Paulo
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
51
51-200
10
201-500
5
501-1,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “lead generation 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 108 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 4, 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.

Lead generation call centers by metro

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 “lead generation call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lead generation call centers are there based in Brazil?

RevenueBase identified 169 company matches for lead generation 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?

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

Which city has the most lead generation call centers?

Sao Paulo leads with 60 company records, followed by Rio De Janeiro (11) and Curitiba (7).

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 108 professional contacts with verified work emails tracked across these 169 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 4, 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.