Company lists · Data refreshed September 2026

Top 25 Covid testing laboratories based in Brazil

RevenueBase identified 597 company matches for covid testing laboratories associated with Brazil as of September 2026 and tracks 13,680 professional contacts across them, including 591 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for covid testing laboratories 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 19, 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 19, 2026 How this list was built
597Companies
13,680Contacts tracked
591Verified emails
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The 25 largest covid testing laboratories based in Brazil

Ranked by team size
Top 25 of 597 company matches for covid testing laboratories based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 19, 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 19, 2026 · View company records in RevenueBase
2Exact matchCuritiba, BrazilHQ recorded Sep 19, 2026501-1,000406 contacts →

Exact match

“Inovação, excelência técnica e qualidade de serviços.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBrasilia, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
4Exact matchBelém, BrazilHQ recorded Sep 19, 2026201-500228 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLins, BrazilHQ recorded Sep 19, 2026201-500215 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchVitória, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
7Exact matchGoiânia, BrazilHQ recorded Sep 19, 202651-200158 contacts →

Exact match

“Nós somos o CRD!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSantos, BrazilHQ recorded Sep 19, 2026201-500130 contacts →

Exact match

“Medical Diagnostic Laboratory.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchPouso Alegre, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
11Exact matchCarapicuíba, BrazilHQ recorded Sep 19, 2026201-500105 contacts →

Exact match

“Há mais de 35 anos, colocamos o paciente no centro de tudo.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSalvador, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
13Exact matchJundiaí, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
14Exact matchCampinas, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Sep 19, 202651-20083 contacts →

Exact match

“O Neurolife é um laboratório especializado na coleta e análise do Líquido Cefalorraquiano (Líquor) com equipe especializada formada por médicos, biólogos (analistas), técnicos…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBarueri, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
17Exact matchPato Branco, BrazilHQ recorded Sep 19, 2026201-50077 contacts →

Exact match

“Evoluir em um setor que não tolera erros, mas exige inovação, é um desafio que pede firmeza e ousadia.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchUberlândia, BrazilHQ recorded Sep 19, 2026n/a73 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchGoiânia, BrazilHQ recorded Sep 19, 2026201-50072 contacts →

Exact match

“Laboratório Saúde foi fundado em dezembro de 1994, foi adquirido em dezembro de 2001 pela atual direção.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchGoiânia, BrazilHQ recorded Sep 19, 202651-20069 contacts →

Exact match

“A cada dia que passa o laboratório Citocenter, com mais de 28 anos de história, vem se consolidando com uma das maiores empresas do ramo da medicina laboratorial no estado de…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLavras, BrazilHQ recorded Sep 19, 202651-20053 contacts →

Exact match

“Desde de 1971, situado na cidade de Lavras, MG, o Laboratório Santas Cecília presta serviços laboratoriais norteado por princípios que visam o aprimoramento técnico e a garantia…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchDivinópolis, BrazilHQ recorded Sep 19, 202611-5046 contacts →

Exact match

“Specializing in clinical analysis, pathology, molecular biology and DNA analysis.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Sep 19, 202651-20044 contacts →

Exact match

“A Chromatox é o primeiro laboratório acreditado pela ISO 17025 e credenciado pelo Denatran para realizar análises toxicológicas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchCascavel, BrazilHQ recorded Sep 19, 2026201-50043 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 · Sep 19, 2026 · View company records in RevenueBase
25Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“Você sabia que Bioanálises agora é Masi Laboratório?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 597 covid testing laboratories based in Brazil

See the full list, filter by size, metro and specialty, and access 591 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Covid testing laboratories based in Brazil at a glance

As of Sep 19, 2026
4.3%Verified-email coverage
22.9Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
229
11-50
242
51-200
85
201-500
25
501-1,000
5
1,001-5,000
7
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 597 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 “covid testing laboratories” 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 591 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 19, 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 “covid testing laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many covid testing laboratories are there based in Brazil?

RevenueBase identified 597 company matches for covid testing laboratories 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 covid testing laboratories?

Sao Paulo leads with 28 company records, followed by Porto Alegre (10) and Rio De Janeiro (9).

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 591 professional contacts with verified work emails tracked across these 597 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 19, 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.