Company lists · Data refreshed November 2026

Top 25 Toxicology research services based in Brazil

RevenueBase identified 165 company matches for toxicology research services associated with Brazil as of November 2026 and tracks 3,898 professional contacts across them, including 363 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for toxicology research 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 November 2, 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 2, 2026 How this list was built
165Companies
3,898Contacts tracked
363Verified emails
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The 25 largest toxicology research services based in Brazil

Ranked by team size
Top 25 of 165 company matches for toxicology research services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchLins, BrazilHQ recorded Nov 2, 2026201-500246 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchIracemapólis, BrazilHQ recorded Nov 2, 202651-200168 contacts →

Exact match

“Fundada em 1989, a Plantec presta serviços de análises de alta complexidade e controle de qualidade químico, físico químico, microbiológico, ecotoxicólogico e ressonância…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchCharqueada, BrazilHQ recorded Nov 2, 202651-20095 contacts →

Exact match

“Localizado em Charqueada, interior de São Paulo, sudeste do Brasil, o laboratório conta com profissionais experientes, graduados e pós-graduados em Química, Biologia e áreas…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchNiterói, BrazilHQ recorded Nov 2, 202651-20095 contacts →

Exact match

“O Laboratório Contraprova é credenciado ao Denatran para realização do exame toxicológico de larga janela de detecção utilizando cabelos e pelos - exigido dos motoristas…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Nov 2, 202611-5084 contacts →

Exact match

“Principais áreas de atuação em segurança toxicológica:* TOXICOLOGIA * SEGURANÇA QUÍMICA * GHS – Sistema Globalmente Harmonizado de Classificação e Rotulagem de Produtos Químicos *…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchCampinas, BrazilHQ recorded Nov 2, 202651-20063 contacts →

Exact match

“Fundada em 2014, a Apex Science oferece serviço diferenciado, altamente qualificado e visa fornecer aos seus parceiros soluções de alta qualidade, respeitando prazos e priorizando…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 2, 202651-20055 contacts →

Exact match

“Medlab Laboratory is a private company specialist in biological analytical laboratory services, microbiological, chemical, pharmaceutical, and toxicological analysis for various…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchSorocaba, BrazilHQ recorded Nov 2, 202611-5047 contacts →

Exact match

“Somos a Innovatox!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Nov 2, 202651-20045 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 · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBlumenau, BrazilHQ recorded Nov 2, 202611-5040 contacts →

Exact match

“Há mais de 30 anos, a Umwelt Biotecnologia Ambiental é referência nacional em análises ambientais, ecotoxicidade e soluções para monitoramento da qualidade da água e de efluentes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchCuritiba, BrazilHQ recorded Nov 2, 202611-5040 contacts →

Exact match

“A Imunova oferece um serviço completo para pesquisa animal e teste de produtos, desde o desenvolvimento do protocolo experimental até a análise dos resultados.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchCampinas, BrazilHQ recorded Nov 2, 202611-5032 contacts →

Exact match

“A STS Científica, habilitada na REBLAS, é uma empresa que propõe qualidade em soluções para resolver problemas da indústria da saúde, e ajudar nossos parceiros a vencerem seus…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchFazenda Rio Grande, BrazilHQ recorded Nov 2, 202611-5028 contacts →

Exact match

“Reconhecido como um Laboratório Inovador, líder na Pesquisa de produtos remediadores e com foco nas Análises de compostos químicos de interesse ambiental com resultados confiáveis…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSorocaba, BrazilHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“We collaborate with pharmaceutical companies, biotechs, CROs, and reagent manufacturers to deliver tailored solutions, including advanced analytical assays, preclinical studies…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchCampinas, BrazilHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“Planitox is a consulting company focused on toxicological services and consumer safety.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchSão Carlos, BrazilHQ recorded Nov 2, 202611-5024 contacts →

Exact match

“Somos um laboratório analítico que atua a mais de 12 anos nos mercados farmacêutico e veterinário, majoritariamente.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“Consultancy specialized in meeting the regulatory demands on pharmaceutical impurities as degradation products, extractables and leachables, mutagenic and elemental impurities…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSão Carlos, BrazilHQ recorded Nov 2, 20261-1019 contacts →

Exact match

“A NATURE LAB foi constituída com o intuito de atender as fortes demandas por análises de resíduos e contaminantes em alimentos, e está comprometida com o desenvolvimento de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchPedro Leopoldo, BrazilHQ recorded Nov 2, 20261-1019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchPorto Alegre, BrazilHQ recorded Nov 2, 20261-1017 contacts →

Exact match

“Nós da InnVitro temos as melhores soluções de suporte em toxicologia aplicada à saúde humana, animal e ambiental.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchSobradinho, BrazilHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Nossa equipe conta com profissionais com mais de 15 anos de experiência no mercado de Toxicologia Regulatória para agroquímicos e fármacos.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchAnápolis, BrazilHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Completa estrutura laboratorial para a realização de ensaios físico-químicos, P&D, estabilidade de controle de qualidade de medicamentos- Disponibilidade de equipamentos de alta…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchRibeirão Preto, BrazilHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“O Laboratório foi fundado em 01 de novembro de 2010, na cidade de Ribeirão Preto – SP.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“A Scientia é uma empresa que foi idealizada a mais de 10 anos pelos seus fundadores, Diego e Vinicius, estando atualmente situada nas cidades de São Paulo e Cotia.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchBotucatu, BrazilHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Crop is a trusted provider of advanced laboratory services for chemical and pharmaceutical products, with a focus on quality control testing and research for safety and efficacy…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 165 toxicology research services based in Brazil

See the full list, filter by size, metro and specialty, and access 363 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Toxicology research services based in Brazil at a glance

As of Nov 2, 2026
9.3%Verified-email coverage
23.6Average contacts per company
11-50Median size (employees)
17.6%Largest-city concentration · Sao Paulo
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
70
51-200
25
201-500
2
501-1,000
1
1,001-5,000
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 165 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 “toxicology research 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 363 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 2, 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 “toxicology research services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many toxicology research services are there based in Brazil?

RevenueBase identified 165 company matches for toxicology research services 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?

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

Which city has the most toxicology research services?

Sao Paulo leads with 29 company records, followed by Campinas (12) and Curitiba (8).

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 363 professional contacts with verified work emails tracked across these 165 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 2, 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.