Company lists · Data refreshed September 2026

Top 25 Cold calling lead generation companies based in Brazil

RevenueBase identified 139 company matches for cold calling lead generation companies associated with Brazil as of September 2026 and tracks 5,539 professional contacts across them, including 102 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for cold calling lead generation 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 21, 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 21, 2026 How this list was built
139Companies
5,539Contacts tracked
102Verified emails
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The 25 largest cold calling lead generation companies based in Brazil

Ranked by team size
Top 25 of 139 company matches for cold calling lead generation companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 Leopoldo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Sep 21, 202651-20080 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchSantos, BrazilHQ recorded Sep 21, 202611-5076 contacts →

Exact match

“Nascemos com o objetivo principal de levar a sua empresa ao seu cliente potencial qualificado.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Sep 21, 202611-5046 contacts →

Exact match

“Um novo conceito em Contact Center!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchAlphaville, BrazilHQ recorded Sep 21, 202651-20044 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
10Exact matchHortolândia, BrazilHQ recorded Sep 21, 20261-1020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchCampinas, BrazilHQ recorded Sep 21, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
14Exact matchCuritiba, BrazilHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“Prazer, somos a Protagnst.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
16Exact matchBarueri, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
17Exact matchCaxias Do Sul, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Sep 21, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Sep 21, 20261-108 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchFlorianopolis, BrazilHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Uma empresa de telemarketing que faz o que precisa ser feito.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
22Exact matchBelo Horizonte, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
23Exact matchRibeirão Preto, BrazilHQ recorded Sep 21, 202611-505 contacts →

Exact match

“A D2B é uma empresa inovadora e especializada em marketing e vendas para ao mercado B2B.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Sep 21, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 139 cold calling lead generation companies based in Brazil

See the full list, filter by size, metro and specialty, and access 102 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cold calling lead generation companies based in Brazil at a glance

As of Sep 21, 2026
1.8%Verified-email coverage
39.8Average contacts per company
11-50Median size (employees)
37.4%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
51
51-200
12
201-500
5
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 139 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 “cold calling lead generation 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 102 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 21, 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 “cold calling lead generation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cold calling lead generation companies are there based in Brazil?

RevenueBase identified 139 company matches for cold calling lead generation 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?

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

Which city has the most cold calling lead generation companies?

Sao Paulo leads with 52 company records, followed by Rio De Janeiro (7) 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 102 professional contacts with verified work emails tracked across these 139 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 21, 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.