Company lists · Data refreshed October 2026

Top 25 Biochemical testing services based in Brazil

RevenueBase identified 1,191 company matches for biochemical testing services associated with Brazil as of October 2026 and tracks 43,297 professional contacts across them, including 4,849 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for biochemical testing 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 8, 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 8, 2026 How this list was built
1,191Companies
43,297Contacts tracked
4,849Verified emails
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The 25 largest biochemical testing services based in Brazil

Ranked by team size
Top 25 of 1,191 company matches for biochemical testing services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 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 8, 202610001+18,788 contacts →

Exact match

“A Dasa é uma das maiores empresas de saúde do mundo, líder em medicina diagnóstica no Brasil.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchBarueri, BrazilHQ recorded Oct 8, 20261,001-5,000983 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 · Oct 8, 2026 · View company records in RevenueBase
3Exact matchBelo Horizonte, BrazilHQ recorded Oct 8, 2026501-1,000465 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 · Oct 8, 2026 · View company records in RevenueBase
4Exact matchCuritiba, BrazilHQ recorded Oct 8, 2026501-1,000430 contacts →

Exact match

“Inovação, excelência técnica e qualidade de serviços.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchBelém, BrazilHQ recorded Oct 8, 2026201-500322 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 · Oct 8, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Oct 8, 2026201-500286 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact matchBrasilia, BrazilHQ recorded Oct 8, 20261,001-5,000268 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact matchBelém, BrazilHQ recorded Oct 8, 2026201-500256 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchNatal, BrazilHQ recorded Oct 8, 2026201-500234 contacts →

Exact match

“O DNA Center realiza serviços de diagnóstico laboratorial com qualidade e confiabilidade buscando a satisfação dos nossos clientes e a melhoria contínua dos processos, a partir da…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact matchLins, BrazilHQ recorded Oct 8, 2026201-500231 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact matchCotia, BrazilHQ recorded Oct 8, 2026201-500219 contacts →

Exact match

“Present on the market for more than 40 years, with a management policy that combines professionalism, quality and innovation, with a commitment to always providing the very best…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Oct 8, 2026201-500207 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 · Oct 8, 2026 · View company records in RevenueBase
13Exact matchVitória, BrazilHQ recorded Oct 8, 2026501-1,000191 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 · Oct 8, 2026 · View company records in RevenueBase
14Exact matchGoiânia, BrazilHQ recorded Oct 8, 202651-200165 contacts →

Exact match

“Nós somos o CRD!”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact matchParanavaí, BrazilHQ recorded Oct 8, 202651-200150 contacts →

Exact match

“Laboratório Pasteur - Tecnologia à Serviço da Saúde.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchSantos, BrazilHQ recorded Oct 8, 2026201-500137 contacts →

Exact match

“Medical Diagnostic Laboratory.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchRecife, BrazilHQ recorded Oct 8, 2026201-500125 contacts →

Exact match

“Diagmax Medicina Diagnóstica - tudo em um só lugar”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchBelém, BrazilHQ recorded Oct 8, 2026201-500122 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 · Oct 8, 2026 · View company records in RevenueBase
19Exact matchPouso Alegre, BrazilHQ recorded Oct 8, 2026201-500120 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 · Oct 8, 2026 · View company records in RevenueBase
20Exact matchBetim, BrazilHQ recorded Oct 8, 202651-200117 contacts →

Exact match

“A Laborclínica, referência em laboratório de análises clínicas da Região Metropolitana de Belo Horizonte, foi criada em Betim, no ano de 1964, pelo Dr.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Oct 8, 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 · Oct 8, 2026 · View company records in RevenueBase
22Exact matchValinhos, BrazilHQ recorded Oct 8, 202651-200106 contacts →

Exact match

“Laboratório de Análises Clínicas, localizado na região metropolitana de Campinas Laboratório da Analiza - Cada vez mais perto de você | saiba mais: https://analizalab.com.br/…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
23Exact matchJundiaí, BrazilHQ recorded Oct 8, 2026201-500103 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 · Oct 8, 2026 · View company records in RevenueBase
24Exact matchSão Carlos, BrazilHQ recorded Oct 8, 202651-20099 contacts →

Exact match

“Em 1946.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
25Exact matchSalvador, BrazilHQ recorded Oct 8, 2026201-50098 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 · Oct 8, 2026 · View company records in RevenueBase

Showing 25 of 1,191 biochemical testing services based in Brazil

See the full list, filter by size, metro and specialty, and access 4,849 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biochemical testing services based in Brazil at a glance

As of Oct 8, 2026
11.2%Verified-email coverage
36.4Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Sao Paulo
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
477
11-50
478
51-200
172
201-500
35
501-1,000
8
1,001-5,000
8
10001+
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 1,191 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 “biochemical testing 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 4,849 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 8, 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 “biochemical testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biochemical testing services are there based in Brazil?

RevenueBase identified 1,191 company matches for biochemical testing 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?

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

Which city has the most biochemical testing services?

Sao Paulo leads with 72 company records, followed by Belo Horizonte (22) and Rio De Janeiro (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 4,849 professional contacts with verified work emails tracked across these 1,191 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 8, 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.