| # | Company | Employees |
|---|---|---|
| 1 |
Consultório particularabotorrino.com.br
Specializing in Otorhinolaryngology services, providing expert care for ear, nose, and throat conditions and disorders |
34,458 |
| 2 |
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 |
| 3 |
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 |
| 4 |
Smart Fitsmartfit.com.br
Largest fitness network in Latin America, democratizing high-standard fitness across 15 countries with over 1400 gyms, serving 4 million+ students |
15,094 |
| 5 |
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 |
| 6 |
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 |
| 7 |
Cartão de TODOScartaodetodos.com.br
A leading provider of affordable access to health, leisure, and education services for millions of families nationwide through a vast network of partners |
10,865 |
| 8 |
OdontoCompanyodontocompany.com
Brazil's largest network of dental clinics, offering over 50 treatments and pioneering preventative oral health care since 1990 |
9,185 |
| 9 |
Espaçolaserespacolaser.com.br
Specializing in advanced hair removal techniques, we are the largest and top-rated global network, adapting to evolving beauty standards #wearelaserspace 💙 |
5,411 |
| 10 |
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 |
| 11 |
Baba 098baba098.com.br
Baba 098 offers a solution for parents needing urgent childcare, providing experienced caregivers with 24/7 video monitoring through an app for peace of mind |
4,335 |
| 12 |
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 |
| 13 |
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 |
| 14 |
Bodytech Companybodytech.com.br
A leading fitness network with 23 units across Brazil, managing fitness sectors of 3 major clubs, serving 45k clients, and planning a 2015 IPO |
3,421 |
| 15 |
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 |
| 16 |
Orthoprideorthopride.com.br
A leading orthodontic franchise in Brazil with over 200 locations and 200,000 active patients Offers top technology, training, and profitable business models Partnered with sports stars for national visibility |
3,031 |
| 17 |
Santa Casa de Misericórdiasantacasaresende.org.br
A healthcare institution established in the early 19th century with a mission to provide medical care to those in need |
2,733 |
| 18 |
DB Diagnósticosdiagnosticosdobrasil.com.br
A national laboratory with over 12 years of experience, providing high-quality diagnostic services, innovative technology, and efficient logistics across the country |
2,641 |
| 19 |
SESI Serviço Social da Indústria SCsesisc.org.br
A corporate solutions provider in health, education, and quality of life, focusing on worker well-being and long-term productivity for sustainable development |
2,616 |
| 20 |
Bluefit Academiabluefitacademia.com.br
A leading Brazilian gym network providing specialized services, modern facilities, and a variety of group classes across 19 states |
2,577 |
| 21 |
Sorridentsfranquiassorridents.com.br
A highly awarded dental clinic network in Brazil, founded in 1995, focused on providing quality and affordable dental treatments with comfort and convenience |
2,528 |
| 22 |
OrthoDonticorthodonticbrasil.com.br
The leading network of Orthodontic Clinics in Brazil, focused on making orthodontic treatment accessible and providing excellent clinic management, technology, and customer experience |
2,492 |
| 23 |
Consultório de Psicologiapatriciaoguma.com.br
A psychology practice focusing on promoting quality of life by addressing biopsychosocial aspects ethically and respectfully, aiding personal development and emotional well-being |
2,472 |
| 24 |
Isghisgh.org.br
A non-profit organization pioneering healthcare management in Ceará, Brazil, overseeing multiple hospitals and healthcare facilities with a focus on quality services |
2,407 |
| 25 |
Unimed Porto Alegreunimedpoa.com.br
A leading medical cooperative providing healthcare services in 46 municipalities in Southern Brazil, with over 640k clients and 68k affiliated doctors |
2,364 |
| 26 |
Odontoclinicodontoclinic.com.br
With a network of 250 clinics nationwide, 9,000 daily consultations, and over 1 million satisfied clients, we prioritize quality, innovation, and customer satisfaction in dentistry |
1,938 |
| 27 |
Lab-to-Lab Pardinilabtolabpardini.com.br
The company is a leading provider of diagnostic and personalized medicine services in Brazil, offering a wide range of tests and specialized services to healthcare facilities nationwide |
1,916 |
| 28 |
Hospital PUC-Campinashospitalpuc-campinas.com.br
This entity has been operating for nearly 40 years, employing 2,000 individuals and serving as a healthcare reference in the western region of Campinas |
1,904 |
| 29 |
Irmandade da Santa Casa de Misericórdia de Curitibairmandadesantacasacuritiba.com.br
A philanthropic entity founded in 1852 to care for the most vulnerable patients, offering specialized medical services and promoting ethical and compassionate healthcare standards |
1,893 |
| 30 |
Serviço Social do Comércio - SESC PRsescpr.com.br
A non-profit institution supported by commerce employers, offering solutions for the well-being of employees and their families through education, culture, health, and leisure |
1,876 |
| 31 |
Unimed Curitibaunimedcuritiba.com.br
A leading medical cooperative providing access to various medical specialties through an extensive network of healthcare facilities and excellent member physicians |
1,788 |
| 32 |
Hospital Porto Diashpd.com.br
A leading hospital with state-of-the-art facilities and highly qualified professionals, offering complex treatments, emergency services, surgeries, and diagnostic imaging units |
1,735 |
| 33 |
Fleury Medicina e Saúdefleury.com.br
Operating since 1926, this healthcare brand in Brazil specializes in prevention, diagnostic medicine, and therapy with a focus on excellence and care |
1,731 |
| 34 |
Nipponflexnipponflex.com
A leading provider of magnet therapy mattresses, emphasizing eco-friendly management Offers exclusive technology through authorized distributors - not available for online purchase |
1,729 |
| 35 |
Unimed Vitóriaunimedvitoria.com.br
Established in 1979, this company is a leading healthcare provider with over 2,200 doctors and 1,800 employees, serving 320,000 customers with quality, ethical care |
1,692 |
| 36 |
Cassemscassems.com.br
A self-managed health plan exclusive to public employees in Mato Grosso do Sul, resulting from an ambitious project |
1,676 |
| 37 |
Unimed Belémunimedbelem.com.br
A leading cooperative health system in Brazil, offering medical care to over 19 million clients through a network of 368 cooperatives and 110,000+ doctors |
1,667 |
| 38 |
Oral Unicoralunic.com.br
Dental franchise network providing a range of dental services across multiple locations |
1,539 |
| 39 |
Oral Sinoralsinfranquias.com.br
Join a rapidly growing dental franchise in Brazil with an investment starting at $300k Clinics generate an average annual revenue of $3 million with a $7k average ticket |
1,508 |
| 40 |
Unimed Goiâniaunimedgoiania.coop.br
A cooperative of medical professionals providing healthcare services to over 355k beneficiaries in multiple cities with a focus on collaboration and inclusivity |
1,491 |
| 41 | 1,329 | |
| 42 |
Unimed Natalunimed.coop.br
With over four decades of experience, we provide a comprehensive health plan in Rio Grande do Norte with a large network of healthcare providers and services |
1,290 |
| 43 |
Unimed João Pessoaunimedjp.com.br
A leading healthcare provider in Paraíba with over 17k doctors, 15 hospitals, 175 clinics, and 46 labs, offering compassionate care and innovation to 150k members |
1,269 |
| 44 |
Unimed Grande Florianópolisunimed.coop.br
Promoting health and quality of life through a wide network of healthcare services, including hospitals, clinics, and programs for healthy living |
1,264 |
| 45 |
Bio Ritmo Academiabioritmo.com.br
A leading fitness brand offering innovative services, top-notch facilities, and expert guidance to promote a healthy and active lifestyle for clients |
1,244 |
| 46 |
Home Angelshomeangels.com.br
Specializing in emotional and physical assistance for seniors, as well as infants, adults, and children in need of care Operating through a nationwide network of franchisees |
1,227 |
| 47 |
Hospital da Baleiahospitaldabaleia.org.br
A healthcare provider in Minas Gerais offering medical services with a focus on humanization, dignity, and sustainability, serving a large number of patients annually |
1,204 |
| 48 |
SIN Sistema de Implante Nacional Ltda.sinimplantsystem.com.br
A Brazilian organization in the dentistry sector, with focus on Implantology, offering innovative solutions with international quality standards |
1,201 |
| 49 |
São Lucas Hospitalgruposaolucas.com.br
A leading provider of medical services in Ribeirão Preto and surrounding areas, offering high-quality healthcare, innovative procedures, and a patient-centered approach |
1,172 |
| 50 |
Royal Faceroyalface.com.br
Specializing in aesthetic services in Curitiba since 2015, we expanded our business model through a franchise partnership, offering expertise and tradition in beauty services |
1,150 |
| 51 |
Beep Saúdebeepsaude.com.br
A digital Brazilian company providing top-notch healthcare services nationwide with home appointments for lab tests and vaccinations, simplifying people's lives #OndaVerde |
1,143 |
| 52 |
Samelsamel.com.br
With over 40 years of experience in group medicine, the group provides hospitals, health plans, maternity services, medical centers, and high-quality healthcare services |
1,142 |
| 53 |
Hospital Dona Helenadonahelena.com.br
Leading healthcare center providing personalized care, innovative services, and top-notch medical expertise with international accreditation and ISO certification |
1,125 |
| 54 |
Hospital Biocor Institutorededorsaoluiz.com.br
A reputable healthcare facility offering a wide range of medical specialties, advanced imaging services, and state-of-the-art facilities for efficient and safe procedures |
1,121 |
| 55 |
Santa Casa de Misericórdia de Passosscmp.org.br
A regional hospital in Minas Gerais providing specialized healthcare services, with modern facilities and a focus on serving the community, especially those in need |
1,119 |
| 56 |
Unimed Piracicaba
A health institution born from entrepreneurship, providing health services in Piracicaba with over 590 partners and 205k beneficiaries Leader in the local health insurance market |
1,110 |
| 57 |
Cartão de TODOScartaodetodos.com.br
The company offers a discount card that provides discounted prices on a variety of services, distinct from health insurance plans |
1,085 |
| 58 |
Drogarias Tamoioredetamoio.com.br
Established in 1953 as a small pharmacy in Rio de Janeiro, now a growing network across various regions, focused on trust and community health |
1,076 |
| 59 |
Hospital de Cancer de Barretos Fundação PIO XIIhospitaldeamor.com.br
The organization provides specialized cancer treatment services for low-income patients, founded in 1967 and continually expanding with community and governmental support |
1,062 |
| 60 |
GiO Estética Avançadagioesteticaavancada.com.br
A franchise specializing in laser hair removal and esthetics, offering affordable treatments with high technology and celebrity-inspired services nationwide |
1,050 |
| 61 |
Consultório de Psicologia Particularpaulaneves.com.br
Specialized psychology office offering psychological therapy, assessments, and partnerships with companies and schools Providing services for children and adults Visit website for more information |
1,049 |
| 62 |
Unimed Teresinaunimed.coop.br
The largest cooperative healthcare network in Brazil, with over 19 million clients and 110,000 physicians, providing quality medical and hospital care nationwide |
1,046 |
| 63 |
Unimed Rio Pretounimedriopreto.com.br
An organization promoting health and respecting human values, offering quality healthcare services, and recognized for excellence and accreditation in the field |
1,042 |
| 64 |
Unimed Campo Grandeunimed.coop.br
A healthcare organization providing medical services, hospital care, preventive medicine, and occupational health services through a cooperative model with over 1,600 physicians |
1,041 |
| 65 |
Farmácia Artesanalfarmaciaartesanal.com
Innovative pharmacy specializing in personalized medications, combining technology with expert care to promote health and well-being, offering diverse pharmaceutical forms |
1,034 |
| 66 |
A FÓRMULA - Farmácia de Manipulaçãoaformulabr.com.br
Established in 1988, this network has nearly 90 units across Brazil, focusing on innovation and competitive advantages in the health and beauty market |
1,021 |
| 67 |
SESI/RS - Serviço Social da Indústriasesirs.org.br
Specializing in cutting-edge education and social technologies, the company promotes worker wellbeing through health, safety, and social responsibility initiatives in the industrial sector of Rio Grande do Sul |
1,014 |
| 68 |
MEMORIAL SAÚDEmemorial-saude.com.br
A leading health operator in Rio de Janeiro providing ambulatory health plans with a focus on patient satisfaction and quality care |
1,007 |
| 69 |
SMEsmeconsultoria.com.br
Leader in computerized Health & Safety methodologies for various industries, dedicated to creating unique, flexible solutions for a safer workplace |
996 |
| 70 |
Unimed Guarulhosunimed.coop.br
A healthcare company in Guarulhos providing a network of medical professionals, hospitals, clinics, and labs, focusing on quality and customer satisfaction |
990 |
| 71 |
Virtuosa Clínica Estéticavirtuosaestetica.com.br
Aesthetic clinic expanding through franchising, offering a successful business model with high ROI in a rapidly growing industry segment |
987 |
| 72 |
Unimed Caruaruunimed.coop.br
Provider of comprehensive healthcare services, including oncology, specialized medical care, preventive medicine, physiotherapy, home care, and laboratory services with a focus on excellence and patient-centered care |
969 |
| 73 |
Hospital São Franciscohospitalanchieta.com.br
Provider of high-quality healthcare services with a focus on excellence and a hospital structure similar to Anchieta |
969 |
| 74 |
Associacao Lar Sao Francisco De Assis Na Providencia De Deusfranciscanosnaprovidencia.org.br
The organization is a nonprofit providing healthcare and social assistance to those in need, operating in multiple states in Brazil and two countries |
964 |
| 75 |
Laser Fast Depilaçãolaserfast.com.br
A leading network of laser hair removal clinics in Brazil offering a competitive salary, career advancement opportunities, benefits, and training programs nationwide |
957 |
| 76 |
Unimed São José dos Campos - Cooperativa de Trabalho Médicounimed.coop.br
The largest cooperative health organization in the world, offering medical services through a network of over 350 cooperatives to over 20 million clients nationwide |
953 |
| 77 |
Mantrisdasa.com.br
Leading provider of health and occupational safety management solutions within a large integrated healthcare network, offering vaccines, medical exams, executive check-ups, and diverse healthcare services |
941 |
| 78 |
Clinica Faresclinicafares.com.br
Specialized medical clinic focused on delivering expected results through continuous improvement in human resources, technical skills, and healthcare quality Promoting excellence in clinical and diagnostic medicine with respect and humanization for client satisfaction |
932 |
| 79 |
Essentia Group - Enhanced Companyessentiagroup.com.br
A holistic group focused on human development, offering products and services in pharmacy, nutrition, technology, skincare, and social projects to fulfill individual potential |
903 |
| 80 |
Clínica da Cidadeclinicadacidade.com.br
A healthcare clinic offering quality medical care at affordable prices, revolutionizing access to healthcare for the Brazilian population through franchising opportunities |
900 |
| 81 |
Santa Helena Assistência Médicasantahelenasaude.com.br
Healthcare provider in the ABCD region of São Paulo with a focus on humanization, infrastructure, and technology to ensure affordable quality care for 200,000 individuals |
888 |
| 82 |
Unimed Cuiabáunimed.coop.br
The largest healthcare cooperative in the world and in Brazil, offering medical assistance to over 20 million clients with a wide network of medical professionals and facilities |
882 |
| 83 |
Hospital São Camilo Fortalezasaocamilofortaleza.org.br
A healthcare institution in Fortaleza, Brazil, founded in 1972, known for obstetrics and modernizing to offer a wide range of medical specialties |
880 |
| 84 |
Companhia Athleticaciaathletica.com.br
A premium fitness network with 16 locations across Brazil offering a variety of activities, including gym, classes, swimming, and sports for individuals, families, and corporate clients |
870 |
| 85 |
Unimed Fespunimed.coop.br
A nationwide cooperative healthcare system with a strong presence in Brazil, offering healthcare services through a network of independent cooperatives |
870 |
| 86 |
Hospital Nossa Senhora das Nevesrededorsaoluiz.com.br
Innovative hospital group founded in 2016, providing high-quality healthcare with advanced technology and emphasis on compassionate patient care for families |
857 |
| 87 | 851 | |
| 88 |
Grupo Baía Sulhospitalbaiasul.com.br
A healthcare group in Florianópolis consisting of four institutions offering high complexity medical services with a patient-centered approach and modern technology |
845 |
| 89 |
Consultório de Psicologiafacebook.com
Specializing in clinical therapy for adults, adolescents, and children using behavioral analytical techniques, as well as offering counseling, career guidance, and social/educational project consulting Also providing courses and workshops |
838 |
| 90 |
Akmosakmos.com.br
Brazilian company specializing in cosmetics, health, and wellness through intelligent network marketing Extensive product line including perfumes and hair treatments developed by highly skilled professionals |
836 |
| 91 |
Buddha Spabuddhaspa.com.br
Brazil's largest urban spa network offering a wide range of wellness services and products, with over 25 types of therapies and approximately 80 locations nationwide |
829 |
| 92 |
Unimed Santosunimed.coop.br
The organization is the largest healthcare cooperative in the world and in Brazil, providing medical assistance to over 20 million clients through a network of cooperatives |
827 |
| 93 |
Pratique Fitnesspratiquefitness.com.br
With over 20 years of experience, we bring innovation and technology to the fitness market, specializing in making people happier and more motivated to exercise |
824 |
| 94 |
MC Consultorio Odontologico
Dental care services including orthodontics, general dentistry, dental implants, facial harmonization, and endodontics |
821 |
| 95 |
LOTUS Clínica Do-In Ltda.lotusmassagem.com.br
Specializes in magnetic bioenergy for decontaminating pathogens, psychosomatic acupuncture for trauma treatment, non-invasive digitopuncture with wooden sticks, and therapeutic massage techniques |
820 |
| 96 |
Unimed Londrinaunimedlondrina.com.br
A leading healthcare provider offering prevention, immunization, and care through multiple facilities and home visits, with a large network of medical professionals and services |
817 |
| 97 |
Hospital Socorsocor.com.br
A general hospital focusing on excellence in care, operational efficiency, and high resolution Specializing in Cardiology and 30 other medical specialties |
816 |
| 98 |
Santa Casa de Maringásantacasamaringa.com.br
A healthcare institution founded on Christian values, providing medical care to the community with continuous improvement in facilities and personnel |
807 |
| 99 |
Psicologia Vivapsicologiaviva.com.br
A platform promoting emotional balance and mental health education, offering encrypted videoconference psychology services to increase employee productivity and reduce absenteeism |
803 |
| 100 |
Botoclinicbotoclinic.com
We are a pioneering network offering quality facial and body treatments at over 160 locations nationwide, with affordable prices and payment options Schedule a free evaluation! |
797 |
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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 10, 2026.
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