Company lists · Data refreshed November 2026

Top 21 Test centers based in Brazil

RevenueBase identified 269 company matches for test centers associated with Brazil as of November 2026 and tracks 7,243 professional contacts across them, including 158 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for test 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 November 6, 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 Nov 6, 2026 How this list was built
269Companies
7,243Contacts tracked
158Verified emails
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The 21 largest test centers based in Brazil

Ranked by team size
Top 21 of 269 company matches for test centers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchCuritiba, BrazilHQ recorded Nov 6, 2026501-1,000451 contacts →

Exact match

“Inovação, excelência técnica e qualidade de serviços.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGoiânia, BrazilHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“Nós somos o CRD!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVitória, BrazilHQ recorded Nov 6, 2026n/a121 contacts →

Exact match

“Desde 1962, o Tommasi Laboratório está sempre se aprimorando para oferecer cada vez mais um melhor atendimento e controle de qualidade em seus exames de análises clínicas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJundiaí, BrazilHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“Com uma das melhores e mais modernas estruturas de Jundiaí, o laboratório possui sua unidade de processamento localizada ao lado do Hospital Pintagueiras e postos de coletas em…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“O Ramos Medicina Diagnóstica é um dos mais tradicionais e completos Laboratórios da Região Metropolitana de Campinas/SP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJoão Pessoa, BrazilHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“Laboratorio Roseanne Dore Soares is a company based out of Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPresidente Prudente, BrazilHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Fundado em 1985 em Presidente Prudente, interior de São Paulo, especialista em análises clínicas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPouso Alegre, BrazilHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Desde 1955, o Laboratório Imune é um parceiro histórico de Pouso Alegre e região.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCascavel, BrazilHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“A determinação na busca pela qualidade demonstra a personalidade do Laboratório Biovel, que desenvolve uma política de princípios onde o crescimento deve ser sustentável, e estar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLucas Do Rio Verde, BrazilHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Fundado em 2007, o Laboratório Exame atua em medicina diagnóstica com um portfólio completo de exames, que vai das análises de rotina aos exames de alta complexidade, incluindo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Somos o Laboratório Oswaldo Cruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRio Claro, BrazilHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“NOSSA HISTÓRIA 1986 – Início das atividades numa época em que poucos procedimentos de rotina laboratorial eram automatizados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFortaleza, BrazilHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“O Laboratório de Análises Clínicas Hipólito Monte é uma empresa especializada na coleta, análise e realização de exames laboratoriais localizada em Fortaleza (CE)”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Prepona prepares and delivers computer-based exams on behalf of a growing number of certifying bodies thoughout Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSão Bento Do Sul, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“O LABSCA atua há mais de 40 anos em São Bento do Sul, SC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAtibaia, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“A Vale Diagnóstico é um laboratório de análises clínicas, realizamos exames laboratoriais com segurança, qualidade técnica, rapidez e excelência através de um atendimento…”

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

Exact match

“A Sisnema é um centro de treinamento líder em certificação de profissionais de TI no Sul do país.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The Centro de Treinamento e Certificações Ltda (CTC) was born out of the opportunity to administer only one test per month."We had no idea of the size of this universe of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRio Do Sul, BrazilHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“O Laboratório Vidas foi fundado em 16 de novembro de 1995, iniciando as atividades de atendimento ao público no dia 01 de Julho de 1996 em Rio do Sul.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFlores Da Cunha, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Consultoria para centro aplicadores de testes de proficiência Test Center Autorizado dos exames iTEP e TOEFL.#ITEP #BUSINESS #INTERN #AVIATION #HOSPITALITY #AU PAIR #ACADEMIC…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 269 test centers based in Brazil

See the full list, filter by size, metro and specialty, and access 158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Test centers based in Brazil at a glance

As of Nov 6, 2026
2.2%Verified-email coverage
26.9Average contacts per company
11-50Median size (employees)
6.7%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
120
51-200
39
201-500
8
501-1,000
1
1,001-5,000
3
10001+
1

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 269 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 “test 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 158 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 November 6, 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 “test centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many test centers are there based in Brazil?

RevenueBase identified 269 company matches for test centers associated with Brazil as of November 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?

Lanac Laboratorio DE Analises Clinicas tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most test centers?

Sao Paulo leads with 18 company records, followed by Campo Grande (6) and Belo Horizonte (5).

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 158 professional contacts with verified work emails tracked across these 269 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 November 6, 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.