Company lists · Data refreshed September 2026

Top 25 Infectious disease testing companies based in Brazil

RevenueBase identified 1,070 company matches for infectious disease testing companies associated with Brazil as of September 2026 and tracks 21,492 professional contacts across them, including 952 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for infectious disease testing 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 20, 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 20, 2026 How this list was built
1,070Companies
21,492Contacts tracked
952Verified emails
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The 25 largest infectious disease testing companies based in Brazil

Ranked by team size
Top 25 of 1,070 company matches for infectious disease testing companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBarueri, BrazilHQ recorded Sep 20, 20261,001-5,000908 contacts →

Exact match

“A Biomega traz em seu DNA mais de 30 anos de experiência na área da saúde, com foco na excelência em prestação de serviços laboratoriais com alta tecnologia, rapidez e eficiência…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBelo Horizonte, BrazilHQ recorded Sep 20, 2026501-1,000442 contacts →

Exact match

“Com 75 anos de história, o Laboratório São Marcos é uma das empresas de saúde que mais cresce no país.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCuritiba, BrazilHQ recorded Sep 20, 2026501-1,000406 contacts →

Exact match

“Inovação, excelência técnica e qualidade de serviços.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBelém, BrazilHQ recorded Sep 20, 2026201-500306 contacts →

Exact match

“Nossa principal função é a realização, mediante solicitação médica, de exames laboratoriais de pacientes ambulatoriais ou internados e servindo com laboratório de apoio para…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Sep 20, 2026201-500262 contacts →

Exact match

“Somos a Vyttra, referência em soluções para diagnósticos e Especialista em Laboratórios.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBrasilia, BrazilHQ recorded Sep 20, 20261,001-5,000251 contacts →

Exact match

“Laboratório Sabin de Análises Clínicas is a management consulting company based out of Brasilia, Brazil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBelém, BrazilHQ recorded Sep 20, 2026201-500228 contacts →

Exact match

“Histórico O Laboratório foi fundado em 1985, pela Dra.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLins, BrazilHQ recorded Sep 20, 2026201-500215 contacts →

Exact match

“O Laboratório Sodré́ está há 45 anos no mercado.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchVila Velha, BrazilHQ recorded Sep 20, 2026201-500197 contacts →

Exact match

“O Pretti é um laboratório de análises clínicas e vacinas inserido no mercado capixaba a mais de 50 anos, conta hoje com 25 unidades e não para de crescer.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 2026201-500192 contacts →

Exact match

“The largest laboratory quality control company in the country, Controllab is committed to taking care of life.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchVitória, BrazilHQ recorded Sep 20, 2026501-1,000168 contacts →

Exact match

“Desde 1962, o Grupo Tommasi tem se dedicado incansavelmente ao bem-estar e à saúde daqueles que servimos.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchGoiânia, BrazilHQ recorded Sep 20, 202651-200158 contacts →

Exact match

“Nós somos o CRD!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchParanavaí, BrazilHQ recorded Sep 20, 202651-200134 contacts →

Exact match

“Laboratório Pasteur - Tecnologia à Serviço da Saúde.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSantos, BrazilHQ recorded Sep 20, 2026201-500130 contacts →

Exact match

“Medical Diagnostic Laboratory.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchRecife, BrazilHQ recorded Sep 20, 2026201-500117 contacts →

Exact match

“Diagmax Medicina Diagnóstica - tudo em um só lugar”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchPouso Alegre, BrazilHQ recorded Sep 20, 2026201-500112 contacts →

Exact match

“Desde sua criação, em 1986, o Méthodos se propõe a transpor barreiras e buscar novas maneiras de prestar os melhores serviços em medicina laboratorial.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Sep 20, 202651-200111 contacts →

Exact match

“Genoa/LPCM O Laboratório de Patologia Cirúrgica de São Paulo (LPCM), agora conhecido como Genoa/LPCM Medicina Diagnóstica, é um centro de diagnósticos que oferece serviços de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBelém, BrazilHQ recorded Sep 20, 2026201-500111 contacts →

Exact match

“Consciente do seu compromisso e responsabilidade com seus clientes, que acreditam e o fazem crescer há mais de 70 anos, o Amaral Costa, vem buscando sempre a excelência no que…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSalvador, BrazilHQ recorded Sep 20, 2026201-50091 contacts →

Exact match

“Desde 1996, o DNA atua com reconhecida excelência técnica em Salvador e região metropolitana da Bahia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchJundiaí, BrazilHQ recorded Sep 20, 2026201-50090 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 · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPinhais, BrazilHQ recorded Sep 20, 202651-20087 contacts →

Exact match

“Nossas empresas têm como missão respeitar a vida em todas as suas formas e fazer tudo o que estiver ao alcance para a sua preservação, sendo referência nas áreas laboratoriais e…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchCampinas, BrazilHQ recorded Sep 20, 202651-20083 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 · Sep 20, 2026 · View company records in RevenueBase
23Exact matchBarueri, BrazilHQ recorded Sep 20, 2026201-50083 contacts →

Exact match

“Nós da Red8, somos especialistas em atendimento e oferecemos aos nossos clientes, o que há de melhor em Exames e Vacinação, nas nossas unidades ou onde precisarem.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchIgrejinha, BrazilHQ recorded Sep 20, 202651-20077 contacts →

Exact match

“Sob direção do fundador Dr.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchUberlândia, BrazilHQ recorded Sep 20, 2026n/a73 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,070 infectious disease testing companies based in Brazil

See the full list, filter by size, metro and specialty, and access 952 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infectious disease testing companies based in Brazil at a glance

As of Sep 20, 2026
4.4%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
427
11-50
437
51-200
143
201-500
34
501-1,000
9
1,001-5,000
10
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 1,070 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 “infectious disease testing 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 952 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 20, 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 “infectious disease testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infectious disease testing companies are there based in Brazil?

RevenueBase identified 1,070 company matches for infectious disease testing 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?

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

Which city has the most infectious disease testing companies?

Sao Paulo leads with 56 company records, followed by Belo Horizonte (19) and Porto Alegre (15).

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 952 professional contacts with verified work emails tracked across these 1,070 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 20, 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.