Company lists · Data refreshed October 2026

Top 21 Insurance underwriting services based in Brazil

RevenueBase identified 277 company matches for insurance underwriting services associated with Brazil as of October 2026 and tracks 901 professional contacts across them, including 93 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for insurance underwriting services 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 October 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 Oct 17, 2026 How this list was built
277Companies
901Contacts tracked
93Verified emails
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The 21 largest insurance underwriting services based in Brazil

Ranked by team size
Top 21 of 277 company matches for insurance underwriting services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchSao Paulo, BrazilHQ recorded Oct 17, 202651-200106 contacts →

Exact match

“For over 30 years we have been providing integrated solutions that make the analysis and underwriting of risks associated with life insurance smarter.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchItápolis, BrazilHQ recorded Oct 17, 202611-5018 contacts →

Exact match

“Casullo Filho Corretora De Seguros is an insurance company based out of Av Francisco Porto, 1125, Itapolis, Sp, Brazil.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchCampinas, BrazilHQ recorded Oct 17, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchJacareí, BrazilHQ recorded Oct 17, 202611-5015 contacts →

Exact match

“Com mais de três décadas de experiência, a Orlando Seguros Corretora de Seguros está presente no mercado desde 1989, oferecendo serviços em todo território Nacional.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Oct 17, 202611-5012 contacts →

Exact match

“A M&A Oferece Assessoria, Revisão e Gestão do seu seguro, com especialistas nos mais diversos ramos como Empresarial, Residencial, Auto, Frota, Transporte de Carga, Risco de…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchLorena, BrazilHQ recorded Oct 17, 202611-509 contacts →

Exact match

“DoMaia Seguros é uma Corretora de Seguros”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Oct 17, 202611-506 contacts →

Exact match

“Somos uma corretora de seguros e consultoria especializada em gestão e análise de riscos.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Oct 17, 20261-106 contacts →

Exact match

“Administração e Consultoria em Seguros Empresariais, Riscos de Engenharia, Responsabilidade Civil, Seguros Garantia, Saúde e Vida Empresariais e Individuais, Auto / Frotas…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchRecife, BrazilHQ recorded Oct 17, 20261-106 contacts →

Exact match

“Você conhece a Unibem?”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Oct 17, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchSalto, BrazilHQ recorded Oct 17, 20261-106 contacts →

Exact match

“Atuando há mais de 10 anos no mercado, a Atlas Seguros nasceu de um grande sonho em comum em apresentar ao mercado um novo conceito em atendimento e prestação de serviço no ramo…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchGuarulhos, BrazilHQ recorded Oct 17, 20261-104 contacts →

Exact match

“Principais Seguros de Atuação Seguro Garantia, Risco de Engenharia, Planos de Saúde com suporte RH, Seguro Empresarial, Seguro de Vida, Seguro Auto/Frota e Consórcio”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchAngra Dos Reis, BrazilHQ recorded Oct 17, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchGuarulhos, BrazilHQ recorded Oct 17, 20261-104 contacts →

Exact match

“Corretora de Seguros todos os ramos, automóvel, residencial, empresarial (indústria, comércio e serviços) Planos de Saúde e/ou Assistência Médica.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Oct 17, 202611-503 contacts →

Exact match

“Um negócio é o resultado da soma de grandes e pequenas decisões.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Oct 17, 20261-103 contacts →

Exact match

“Seguro para empresas, profissionais e pessoas.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchSanto André, BrazilHQ recorded Oct 17, 20261-102 contacts →

Exact match

“Oferecemos coberturas específicas para você cuidar bem do seu negócio.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Oct 17, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Oct 17, 20261-101 contacts →

Exact match

“Oferecemos Consultoria Plena na contratação do seu seguro estudando a solução mais adequada, o melhor produto, com o menor custo à você e ao seu negócio.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchFortaleza, BrazilHQ recorded Oct 17, 20261-101 contacts →

Exact match

“ZELITO LEITE SEGUROS is an insurance company based out of R.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchBelo Horizonte, BrazilHQ recorded Oct 17, 20261-101 contacts →

Exact match

“A Zenith Seguros, conta com profissionais qualificados com mais de 30 anos experiência, possuímos as melhores opções de contratação de seguros para nossos clientes, sempre com as…”

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

Showing 21 of 277 insurance underwriting services based in Brazil

See the full list, filter by size, metro and specialty, and access 93 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insurance underwriting services based in Brazil at a glance

As of Oct 17, 2026
10.3%Verified-email coverage
3.3Average contacts per company
1-10Median size (employees)
24.2%Largest-city concentration · Sao Paulo
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
234
11-50
35
51-200
5

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 277 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 “insurance underwriting services” 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 93 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 October 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 “insurance underwriting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insurance underwriting services are there based in Brazil?

RevenueBase identified 277 company matches for insurance underwriting services associated with Brazil as of October 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?

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

Which city has the most insurance underwriting services?

Sao Paulo leads with 67 company records, followed by Belo Horizonte (15) and Rio De Janeiro (11).

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 93 professional contacts with verified work emails tracked across these 277 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 October 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.