Company lists · Data refreshed September 2026

Top 24 Qualified lead call centers based in Brazil

RevenueBase identified 118 company matches for qualified lead call centers associated with Brazil as of September 2026 and tracks 1,069 professional contacts across them, including 79 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for qualified lead 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 29, 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 29, 2026 How this list was built
118Companies
1,069Contacts tracked
79Verified emails
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The 24 largest qualified lead call centers based in Brazil

Ranked by team size
Top 24 of 118 company matches for qualified lead call centers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 29, 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 29, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20080 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchAlphaville, BrazilHQ recorded Sep 29, 202651-20044 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
7Exact matchHortolândia, BrazilHQ recorded Sep 29, 20261-1020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
10Exact matchBarueri, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
11Exact matchAmericana, BrazilHQ recorded Sep 29, 202611-5013 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 29, 2026 · View company records in RevenueBase
12Exact matchCaxias Do Sul, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Sep 29, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202611-508 contacts →

Exact match

“A Leadworks é uma empresa especializada na qualificação do cliente digital, trabalhando para aumentar a conversão desses leads em vendas através de soluções alinhadas que envolvem…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Sep 29, 20261-108 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBelo Horizonte, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 2026501-1,0004 contacts →

Exact match

“Pioneiros em Marketing e Vendas de ponta a ponta nos funis de vendas.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchBrasilia, BrazilHQ recorded Sep 29, 202611-504 contacts →

Exact match

“Geração de Leads: trazemos clientes para seu negócio.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
22Exact matchSalvador, BrazilHQ recorded Sep 29, 20261-103 contacts →

Exact match

“Fazemos o motor de vendas da sua representação funcionar com força total e com maior faturamento através da nossa captação de Leads de Elite.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchLondrina, BrazilHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Ajudamos vendedores e equipes comerciais a alcançarem suas metas através da geração de leads B2B.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchVotorantim, BrazilHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Fundada pelo grupo Romano Vendas e Intermediações, a TOPLead, nasceu de 13 anos de experiência no setor comercial de várias multinacionais, no ramo de Telecom, Seguros e de uma…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 24 of 118 qualified lead call centers based in Brazil

See the full list, filter by size, metro and specialty, and access 79 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Qualified lead call centers based in Brazil at a glance

As of Sep 29, 2026
7.4%Verified-email coverage
9.1Average contacts per company
1-10Median size (employees)
38.1%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
36
51-200
8
201-500
2
501-1,000
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 118 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 “qualified lead 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 79 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 29, 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 “qualified lead call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 118 company matches for qualified lead 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?

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

Which city has the most qualified lead call centers?

Sao Paulo leads with 45 company records, followed by Rio De Janeiro (9) and Brasilia (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 79 professional contacts with verified work emails tracked across these 118 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 29, 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.