| # | Company | Employees |
|---|---|---|
| 1 |
Rede D'Orrededorsaoluiz.com.br
The largest integrated healthcare network in Brazil, with hospitals, oncology clinics, blood banks, and research institutes across multiple states Follow on social media for updates |
42,515 |
| 2 |
Einstein Hospital Israelitaeinstein.br
A leading healthcare institution offering cutting-edge treatments, compassionate care, social responsibility initiatives, and education and research programs for the community |
40,979 |
| 3 |
Hapvida NotreDame Intermédicahapvida.com.br
The organization is the largest healthcare and dental provider in Latin America, with an extensive network of medical facilities and services |
39,288 |
| 4 |
RD Saúderdsaude.com.br
We are a holistic health ecosystem with thousands of pharmacies nationwide, dedicated to promoting a healthier society through technology and human warmth |
37,584 |
| 5 |
Consultório particularabotorrino.com.br
Specializing in Otorhinolaryngology services, providing expert care for ear, nose, and throat conditions and disorders |
34,458 |
| 6 |
Dasadasa.com.br
The company is the largest integrated healthcare network in Brazil, focusing on preventive, predictive, and personalized healthcare with a wide range of services and innovative solutions |
32,801 |
| 7 |
sou autonomo
This company offers human rehabilitation for chemical dependents and alcoholics, with specialized clinics and successful patient treatment since 1988, prioritizing psychosocial recovery and quality of life. |
26,179 |
| 8 |
Consultorio Odontológico
Consultorio Odontológico is a medical practice located in Salvador, Bahia, Brazil, providing dental services in the JARDIM NOVA ESPERANÇA area |
25,409 |
| 9 |
Grupo DPSP99jobs.com
Pharmacy retail chain operating over 1200 stores across Brazil, offering health products through physical stores, e-commerce, and app platforms. |
24,317 |
| 10 |
Prefeitura de São Pauloprefeitura.sp.gov.br
A municipal government entity based in São Paulo, focused on providing public services and overseeing administration within the city |
22,684 |
| 11 |
Farmácias Pague Menospaguemenos.com.br
Health and well-being retail business dedicated to providing complete health solutions, reducing access inequalities, and promoting a fulfilling life for all |
22,266 |
| 12 |
Consultório Particular
A clinic providing speech therapy and psychology services for children, adolescents, and adults through specialized professionals in various aspects of these fields |
19,972 |
| 13 |
SPDM - Associação Paulista para o Desenvolvimento da Medicinaspdm.org.br
Nonprofit organization managing hospitals and health centers, promoting disease prevention, social assistance, education, and inclusive healthcare services. |
19,529 |
| 14 |
Sírio-Libanêshospitalsiriolibanes.org.br
A renowned healthcare institution with philanthropic roots, offering top-notch medical services, cutting-edge technology, education, research, and social responsibility initiatives for 100 years |
19,137 |
| 15 |
Consultório Médicozonettiqueiroz.com.br
Medical practice specialized in providing consultations and treatments to patients in a clinic setting |
16,722 |
| 16 |
Grupo Fleurygrupofleury.com.br
The company is a leading diagnostic medicine provider in Brazil, offering integrated healthcare solutions with a focus on quality, innovation, and sustainability |
15,284 |
| 17 |
Universidade Estadual de Campinasunicamp.br
Public university in São Paulo, Brazil, with a focus on science education Offers undergraduate and graduate programs with multiple campuses |
12,392 |
| 18 |
SESI - Serviço Social da Indústria / Departamento Nacionalportaldaindustria.com.br
An organization supported by Brazilian industries promoting industrial competitiveness, sustainability, and improving quality of life for workers through various services and programs |
12,353 |
| 19 |
NotreDame Intermédicagndi.com.br
The largest healthcare provider in Brazil with over 15 million beneficiaries, offering comprehensive health and dental services through 767 own points of care nationwide |
12,251 |
| 20 |
Prevent Seniorpreventsenior.com.br
Specializing in healthcare for older adults, we provide dedicated care through advanced medical services, specialized clinics, diagnostic medicine, and a hospital network |
11,648 |
| 21 |
Amilinstitucional.amil.com.br
Leading Brazilian health operator, offering various health and dental plans, combining expertise and innovation to meet customer needs and improve the healthcare sector. |
11,327 |
| 22 |
Atendimento Particular Domiciliarfisioterapeutaemcasa.com.br
The company provides experienced professionals to guide families and caregivers in adapting their homes for a smooth and happy rehabilitation process for patients |
11,311 |
| 23 |
Hospital São Camilo SPhospitalsaocamilosp.org.br
A network of hospitals in São Paulo known for excellence in healthcare, quality service, safety, and expertise in hospital management |
10,994 |
| 24 |
Sesc - Departamento Nacionalsesc.com.br
A nonprofit institution providing education, health, culture, leisure, and assistance services to workers and society nationwide, promoting well-being and quality of life |
10,771 |
| 25 | 10,067 | |
| 26 |
SPDM/PAIS - Programa de Atenção Integral à Saúdespdmpais.org.br
Healthcare management program improving public health services in partnership with government, focusing on quality, equity, and sustainability, with inclusive employment opportunities for the disabled |
9,798 |
| 27 |
Universidade Federal do Rio de Janeiroufrj.br
Higher education institution empowering individuals to excel in professions, value diverse knowledge, engage as active citizens, and drive societal transformation towards justice and democracy |
9,556 |
| 28 |
Drogaria Araujo S/Aaraujo.com.br
A leading pharmacy chain in Minas Gerais, offering a wide range of products and services including drive-thru, 24-hour service, and online shopping nationwide |
9,520 |
| 29 |
HospitalMaterDeiapp.jobconvo.com
Established in 1980, this healthcare provider is dedicated to quality of life, offering personalized, humanized, and differentiated medical care under the leadership of Dr Elaine Aparecida Sclearuc |
9,428 |
| 30 |
Universidade Estadual Paulista Júlio de Mesquita Filhowww2.unesp.br
A leading Brazilian university with a multicampus structure offering quality education, research opportunities, and community services to students and society |
9,365 |
| 31 |
Universidade de Brasíliaunb.br
A prestigious university offering a wide range of undergraduate, master's, and doctoral programs, as well as various support services for teaching, research, and extension activities |
9,232 |
| 32 |
OdontoCompanyodontocompany.com
Brazil's largest network of dental clinics, offering over 50 treatments and pioneering preventative oral health care since 1990 |
9,185 |
| 33 |
Rede de Farmácias São Joãofarmaciassaojoao.com.br
A large pharmacy network in southern Brazil with over 1,100 stores, focused on providing health, quality products, and services to customers |
8,820 |
| 34 |
Universidade Federal de Pernambucoufpe.br
A public federal higher education institution based in Recife, Brazil, offering a range of academic programs and research opportunities |
8,454 |
| 35 |
Universidade Federal Fluminenseuff.br
A leading educational institution with diverse programs including undergraduate and graduate courses, as well as specialization and medical residency programs |
8,445 |
| 36 |
Grupo Maristagrupomarista.org.br
A group with a family spirit impacting lives through education, health, and social initiatives inspired by founder Marcelino Champagnat's values of humanity and excellence |
8,343 |
| 37 |
Fundação do ABCfuabc.org.br
Philanthropic entity providing social assistance, healthcare, and education services, established in 1967 by municipalities A leading healthcare institution in Brazil |
8,285 |
| 38 |
CEJAM - Centro de Estudos e Pesquisas Dr. João Amorim - OFICIALcejam.org.br
Non-profit institution supporting the Brazilian public health system with over 30 years of experience in primary care, specialized services, emergency care, and hospital management |
8,271 |
| 39 |
Hospital das Clínicas da Faculdade de Medicina da USPhc.fm.usp.br
A public institution affiliated with a medical school in São Paulo, dedicated to health public healthcare through education, research, assistance, and management |
8,241 |
| 40 |
Santa Casa de Misericórdia de São Paulodoar.santacasasp.org.br
A long-standing philanthropic institution providing high-quality healthcare services, medical education, and research with a focus on complex treatments and diagnostic services |
8,239 |
| 41 | 8,175 | |
| 42 |
Universidade Federal do Paranáufpr.br
The institution was founded in 1912 to provide qualified professionals in various fields and has since become the oldest university in Brazil |
8,109 |
| 43 |
Rede Santa Catarinaredesantacatarina.org.br
With 120 years of experience in Brazil, this organization manages 19 social entities in the Health and Education sectors, prioritizing human care and dignity |
7,921 |
| 44 |
Petzfront.petz.com.br
The company is the largest and most comprehensive pet ecosystem in Brazil, with a omnichannel strategy combining physical stores and digital channels |
7,542 |
| 45 |
Universidade Federal de Santa Catarinaufsc.br
A leading federal university in Brazil offering over 50 undergraduate courses with enrollment of 36,000 students in various programs |
7,482 |
| 46 |
Unifesp - Universidade Federal de São Pauloportal.unifesp.br
Specialized institution in health sciences, offering training for human resources and conducting scientific research Provides clinical practice and welfare services |
7,476 |
| 47 |
Santa Marcelina Saúdesantamarcelina.org
A private and philanthropic institution providing healthcare services, managing hospitals, and primary care facilities to the population, with a focus on quality and comprehensive treatment |
6,978 |
| 48 |
Farmacias de Similaresfarmaciassimilares.com.mx
Leading pharmaceutical company in Mexico distributing generic medications and health products through over 4500 branches |
6,913 |
| 49 |
BP - A Beneficência Portuguesa de São Paulobp.org.br
The organization prioritizes valuing and celebrating life through research, understanding, and technology, with a focus on continuous evolution and respect for all |
6,759 |
| 50 |
A.C.Camargo Cancer Centeraccamargo.org.br
A specialized center focused on cancer diagnosis, treatment, education, and research with highly specialized healthcare professionals working together in one place |
6,452 |
| 51 |
Uninove - Universidade Nove de Julhouninove.br
A leading educational institution in São Paulo offering a wide range of undergraduate, postgraduate, and research programs through innovative teaching methods and state-of-the-art facilities |
6,396 |
| 52 |
Hospital Samaritanohigienopolis.hospitalsamaritano.com.br
A leading healthcare center in São Paulo with over 100 years of experience, specializing in various medical fields and providing top-notch diagnostic and therapeutic services |
6,274 |
| 53 |
Hospital Alemão Oswaldo Cruzhospitaloswaldocruz.org.br
A leading hospital in Latin America providing comprehensive healthcare services, high complexity treatments, and innovative care models focused on patient-centered approach |
6,204 |
| 54 |
Universidade Federal da Paraíbaufpb.br
Page for professors, researchers, students, and staff. Providing resources and information to its academic community members. |
5,970 |
| 55 |
Farmácias Nisseifarmaciasnissei.com.br
One of the top pharmacy chains in Brazil with over 370 stores, offering a wide range of products, 24-hour service, and customer loyalty programs |
5,909 |
| 56 |
Federal University of Cearaufc.br
A public university in Fortaleza, Brazil, offering a wide range of undergraduate courses and engaging in research and outreach projects for societal impact |
5,860 |
| 57 |
Unimed BHunimedbh.com.br
A leading healthcare provider in Belo Horizonte, offering a wide range of medical services with a focus on innovation and access to quality care |
5,720 |
| 58 |
Hospital Santa Catarina - Paulistaredesantacatarina.org.br
A healthcare institution with over a century of tradition in providing high-quality and humanized services, including complex surgeries and intensive care |
5,502 |
| 59 |
Hospital Moinhos de Ventohospitalmoinhos.org.br
Leading hospital in the southern region certified by Joint Commission International Located in Porto Alegre, RS Recruiting healthcare professionals Apply online |
5,487 |
| 60 |
Universidade Federal do Paráportal.ufpa.br
This organization in the Amazon aims to produce and share knowledge, promoting inclusivity, sustainability, and innovation for citizens' development |
5,222 |
| 61 |
Universidade Presbiteriana Mackenziemackenzie.br
Educating individuals to develop citizenship, self, and society through teaching, research, Christian faith-based activities, cultural events, and sports |
5,180 |
| 62 |
Seconci-SP - Serviço Social da Construção Civil do Estado de São Pauloseconci-sp.org.br
A non-profit entity providing healthcare services to the construction industry, managing various hospitals, clinics, and healthcare facilities in the state |
4,909 |
| 63 |
Pontifícia Universidade Católica do Rio Grande do Sulportal.pucrs.br
A higher education institution focused on professional and scientific development, research, knowledge dissemination, and community outreach in various fields of study |
4,850 |
| 64 |
Unimed do Brasilunimed.coop.br
A leading cooperative healthcare network in Brazil, providing medical assistance to over 19 million clients through a vast network of professionals and facilities |
4,814 |
| 65 |
INTS - Instituto Nacional de Tecnologia e Saúdeints.org.br
The Instituto Nacional de Tecnologia e Saúde is a non-profit organization focused on researching and innovating technological practices for public health management in Brazil |
4,699 |
| 66 | 4,699 | |
| 67 |
Universidade Federal de Juiz de Forawww2.ufjf.br
A public university in Brazil offering undergraduate, master's, and doctoral programs in various fields, focusing on research, knowledge production, and societal impact |
4,675 |
| 68 |
HCPA - Hospital de Clínicas de Porto Alegreedu.br
A semi-independent federal agency providing high-quality care, research, and academic training, aiming for international recognition in healthcare standards |
4,581 |
| 69 |
CLAMED - Cia Latino Americana de Medicamentosclamed.com.br
A multi-branded chain of drugstores in southern Brazil known for its tradition, ethical practices, compliance with regulations, and high level customer service |
4,575 |
| 70 |
Clínica Odontológica
Specializing in clinical dental care services, providing dental treatments and consultations in a professional and thorough manner |
4,502 |
| 71 |
Secretaria de Saúde do Distrito Federalsaude.df.gov.br
The organization is responsible for developing and implementing public health policies in the Distrito Federal, ensuring comprehensive and compassionate healthcare for citizens |
4,443 |
| 72 |
Grupo Sabinsabin.com.br
A leading health promotion provider in Central Brazil, offering excellent diagnostic and preventive medicine services with a vision to become a reference in Latin America |
4,367 |
| 73 |
RioSaúderiosaude.prefeitura.rio
Public health organization in Rio de Janeiro dedicated to serving the local population with medical care and health services 🏥👩🏽⚕️🩺 |
4,345 |
| 74 |
UEL - Universidade Estadual de Londrinaportal.uel.br
A leading public university in Southern Brazil offering a wide range of undergraduate and graduate programs, ranking among the top universities nationally and in the region |
4,280 |
| 75 |
Universidade Estadual de Maringáuem.br
A public higher education institution in Paraná offering a variety of undergraduate, master's, doctoral, and postdoctoral programs across multiple campuses |
4,240 |
| 76 |
AMOR SAÚDEamorsaude.com.br
Providing a range of dental services to ensure oral health and boost self-esteem, including restorations, orthodontics, implants, and extractions |
4,223 |
| 77 |
Drogaria Venanciodrogariavenancio.abler.com.br
Pioneering drugstore offering a unique customer experience with 60 locations, healthcare products, online sales, wholesale services, and social projects for community health |
4,204 |
| 78 |
Hospital Santa Lúciasantalucia.com.br
Leading healthcare provider in the DF area for 50 years, offering a wide range of medical services from prevention to rehabilitation for complex health issues |
4,203 |
| 79 |
Hospital Nove de Julhoh9j.com.br
Leader in high-complexity healthcare, with cutting-edge technology and international quality certification Specializing in intensive care, cardiac surgery, and robotic surgery |
4,139 |
| 80 |
SESAB - Secretaria de Saude do Estado da Bahiasaude.ba.gov.br
Health department responsible for formulating state health policies, managing the state health system, and providing health promotion, protection, and recovery services |
4,105 |
| 81 |
Hospital de Base - Funfarme
Our purpose is to care for people throughout their lives We manage a major hospital complex in São Paulo, serving a large region with various healthcare services |
4,070 |
| 82 |
Universidade Federal de Mato Grosso do Sulufms.br
A university in Mato Grosso do Sul, Brazil, offering a variety of academic programs across different campuses in the state |
4,035 |
| 83 |
Instituto do Câncer do Estado de São Paulo - ICESPicesp.org.br
A leading oncology center in Latin America, focused on providing high-quality care, education, and research in the public health system |
4,018 |
| 84 |
Clínica Activeraactivera.com.br
Activera Clinic offers a comprehensive approach to addressing pain and injuries through a unique blend of traditional and innovative methodologies |
3,973 |
| 85 |
Drogaldrogal.com.br
With 75 years of tradition, this network of pharmacies in São Paulo offers over 70 units across 30 cities, including ISO 9001 certified compounding laboratories |
3,969 |
| 86 |
Unimed-Riounimedrio.com.br
Healthcare organization in Brazil with over 1 million customers, leading the market in Rio de Janeiro Committed to social responsibility and employee development |
3,901 |
| 87 |
Raia Drogasildrogasil.com.br
A leading pharmacy network in Brazil, operating in 12 states and serving 83% of the pharmaceutical consumer market, with over 20,000 employees |
3,886 |
| 88 |
DaVita Tratamento Renaldavita.com.br
A global leader in providing renal care through innovative practices, improving health, quality of life, and access to treatment for patients worldwide |
3,823 |
| 89 |
Hospital de Amorhospitaldeamor.com.br
Provides specialized cancer treatment for low-income patients, continuously expanding its facilities and services to meet growing demand and strengthen public healthcare. |
3,791 |
| 90 |
cuidadora de idososcuidadoradeidosos-seniorcitizenscareservice.negocio.site
A provider of elderly care services located in Porto Alegre, Brazil, offering support and assistance to senior citizens in need |
3,748 |
| 91 |
Farmácia Indianafarmaciaindiana.com.br
A family-owned pharmacy chain offering a wide range of products and services, including tele-sales, 24-hour service, and a certified compounding laboratory |
3,724 |
| 92 |
Fiocruzfiocruz.br
Promoting health and social development, generating and disseminating scientific and technological knowledge, and promoting citizenship through healthcare research and technology |
3,625 |
| 93 |
Extrafarmaextrafarma.com.br
With 61 years of experience, this retail pharmacy chain provides access to health and wellness through nearly 400 stores in 10 Brazilian states |
3,584 |
| 94 |
Rede Américassaudeamericas.com.br
A leading medical-hospital group in Brazil with 12 hospitals, 30 medical clinics, 2,700 beds, and over 17,000 experienced professionals offering care in 60+ specialties |
3,494 |
| 95 |
Hcorhcor.com.br
A leading Brazilian healthcare organization providing specialized medical services, research, training, and social initiatives to make a difference in people's lives |
3,472 |
| 96 |
Oncoclínicas&Cogrupooncoclinicas.com
A leading provider of oncology services in Latin America, offering advanced treatments, multidisciplinary care, and a patient-centered approach across 14 states |
3,466 |
| 97 |
Unimed Fortalezaunimedfortaleza.com.br
A healthcare provider in Fortaleza and its metropolitan area, part of the largest medical network in Brazil, focusing on caring for people with passion and collaboration |
3,420 |
| 98 |
Fundação São Francisco Xavierfsfx.com.br
A non-profit organization affiliated with Usiminas providing healthcare, education, and dental services, focusing on excellence, safety, and serving patients through the SUS |
3,298 |
| 99 |
Obras Sociais Irmã Dulceirmadulce.org.br
One of Brazil's largest philanthropic institutions, providing support to children, teenagers, elderly, disabled individuals, and those experiencing homelessness Accepting donations via PIX |
3,263 |
| 100 |
Fundação José Silveirafjs.org.br
A non-profit philanthropic organization providing quality healthcare services to underserved populations, specializing in areas such as tuberculosis, neonatal care, cancer treatment, and rehabilitation |
3,255 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in Brazil
- The largest companies in Brazil 15,758
- Retail companies in Brazil 1,070
- Retail chains in Brazil 1,038
- Manufacturers in Brazil 911
- Critical infrastructure operators in Brazil 708
- Financial Services companies in Brazil 670
- Hospitals and Health Care companies in Brazil 661
- IT Services and IT Consulting companies in Brazil 633
- Financial services firms in Brazil 573
- Higher Education companies in Brazil 570
- Food and Beverage Services companies in Brazil 507
- Government Administration companies in Brazil 491
- Construction companies in Brazil 490
- Wellness and Fitness Services companies in Brazil 463
- E-commerce companies in Brazil 423
- Farming companies in Brazil 377
- Public sector organisations in Brazil 377
- Transportation, Logistics, Supply Chain and Storage companies in Brazil 341
- Food and beverage companies in Brazil 322
- Distributors and wholesalers in Brazil 312
- Food and Beverage Manufacturing companies in Brazil 273
- Facilities Services companies in Brazil 272
- SaaS companies in Brazil 271
- Logistics companies in Brazil 259
The same list elsewhere in Brazil
- Healthcare providers in São Paulo State 240
- Healthcare providers in Minas Gerais 63
- Healthcare providers in Rio de Janeiro State 54
- Healthcare providers in Paraná 52
- Healthcare providers in Rio Grande do Sul 38
- Healthcare providers in Santa Catarina 29
- Healthcare providers in São Paulo 142
- Healthcare providers in Rio de Janeiro 36
- Healthcare providers in Belo Horizonte 34