| # | 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 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 |
OdontoCompanyodontocompany.com
Brazil's largest network of dental clinics, offering over 50 treatments and pioneering preventative oral health care since 1990 |
9,185 |
| 7 |
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 |
| 8 |
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 |
| 9 |
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 |
| 10 |
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 |
| 11 |
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 |
| 12 |
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 |
| 13 |
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 |
| 14 |
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 |
| 15 |
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 |
| 16 |
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 |
| 17 |
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 |
| 18 |
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 |
| 19 |
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 |
| 20 |
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 |
| 21 |
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 |
| 22 |
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 |
| 23 |
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 |
| 24 |
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 |
| 25 |
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 |
| 26 |
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 |
| 27 |
Integralmédica Suplementos Nutricionaisintegralmedica.com.br
A pioneer in the Brazilian market for nutritional supplements, focusing on research and development of high-performance products for athletes and individuals seeking better quality of life |
780 |
| 28 |
Onodera Estéticaonodera.com.br
A leading esthetic clinic chain, established in 1981, offering innovative beauty treatments across Brazil to enhance quality of life for clients |
755 |
| 29 |
Maislaser by Ana Hickmannmaislaser.com.br
A network of clinics offering innovative laser hair removal solutions for all skin types, led by successful entrepreneurs with extensive business experience |
746 |
| 30 |
CientíficaLabcientificalab.com.br
Specializing in diagnostic medicine, offering over 5,000 types of tests across various fields Providing efficient, quality services to public healthcare institutions nationwide |
740 |
| 31 |
Academia Gaviões 24hacademiagavioes.com.br
A top-rated fitness center in Brazil offering a wide range of classes, martial arts, gym facilities, and personalized medical, nutritional, and physiotherapy support |
726 |
| 32 |
Plena Saúdeplenasaude.com.br
With 35 years of experience, Plena Saúde provides excellent medical and hospital services focused on prevention, maintenance, and restoration of health in the São Paulo region |
705 |
| 33 |
Zenklubzenklub.com.br
Transforming emotional healthcare by offering a seamless online experience connecting companies and employees with therapists, coaches, and development programs |
653 |
| 34 |
DUX Companyduxnutrition.com
A supplement brand founded in 2015, dedicated to helping individuals reach their full potential physically and mentally through high-quality products and services |
652 |
| 35 |
Dose Certa | Raia Drogasilraiadosecerta.com.br
Healthtech founded in 2020, offering a unique automation technology to simplify medication management for patients with multiple prescriptions, promoting autonomy and quality of life |
625 |
| 36 |
Trasmontano Saúdetrasmontano.com.br
With over 88 years of experience, this organization specializes in managing health plans and hospital services in São Paulo |
580 |
| 37 |
Livancelivance.com.br
Livance reinvents medical office spaces, providing autonomy and flexibility for healthcare professionals by eliminating fixed costs and administrative tasks |
568 |
| 38 |
Wellz by Wellhubwellz.com
A global expert in managing emotional health in workplaces, enhancing productivity and well-being for employees worldwide |
565 |
| 39 |
Hospital HSANPhsanp.com.br
Specialized healthcare group in the Greater São Paulo North Zone, with over 20 years of experience, focused on providing humanized care for better patient outcomes |
545 |
| 40 |
Grupo Vidas Oficialgrupovidassaude.com.br
Delivering personalized and prompt healthcare solutions with boldness and integrity, aiming to be a nationwide reference in healthcare services |
527 |
| 41 |
doTERRA Brasil - Business Oficialdoterra.com
We offer globally known essential oils in Brazil, focusing on quality, purity, sustainability, and social impact through community partnerships and humanitarian projects worldwide |
516 |
| 42 |
Pure Pilatespurepilates.com.br
A modern, innovative wellness brand offering quality Pilates classes with personalized attention and a dedicated team of experienced instructors Expanding nationally and globally |
493 |
| 43 |
Hospital Previnaplenasaude.com.br
With over 30 years of experience, this healthcare provider offers top-quality medical and laboratory services through multiple units in São Paulo |
484 |
| 44 |
CURA gruposalvo.com.br
A network of 10 diagnostic medical centers in São Paulo and Southern Brazil, providing high-quality healthcare with a human touch using advanced technology |
483 |
| 45 |
TotalPass Brasiltotalpass.com
This organization provides corporate wellness benefits, granting employees access to various gyms nationwide, online workouts, psychology sessions, meditation, and more |
464 |
| 46 |
Rede de Drogarias FarMelhorfranquiafarmelhor.com.br
A franchise network founded by pharmacy owners with extensive experience in the pharmaceutical market, focusing on health, beauty, and well-being |
453 |
| 47 |
Ótica Indaiáoticaindaia.com.br
Specializing in eye care and vision health, providing guidance on proper eyewear, eye protection, lifestyle factors influencing vision, and promoting overall wellbeing through optimal vision |
444 |
| 48 |
4BIO4bio.com.br
Commercializes high-cost specialty medicines, focusing on excellent service, professionalism, technology, and quality to ensure effective treatment through secure storage and transport. |
439 |
| 49 |
ATESA Cooperativa de Saúdeatesa.com.br
A cooperative founded in 2007 by healthcare professionals, offering trained and accredited professionals to provide services to individuals and businesses |
414 |
| 50 |
Meiralabmeira.com.br
Dedicated dental prosthesis provider focused on delivering quality solutions for creating smiles Established in 2000, emphasizing trust, innovation, and customer satisfaction |
396 |
| 51 |
LaserCompanylasercompany.com
We are the first company specialized in LASER AESTHETICS, offering hair removal and aesthetic services for the whole body |
394 |
| 52 |
Pró-Corpo | Estética Avançadaprocorpoestetica.com.br
A Brazilian esthetics and plastic surgery provider with high-quality services, certified professionals, and multiple locations in major cities Offering affordable packages with top-notch care |
392 |
| 53 |
SouSmilesousmile.com
A dental beauty startup offering invisible aligners and whitening gels through retail locations with personalized treatment plans, focusing on accessibility, transparency, and customer satisfaction |
375 |
| 54 |
Puravidapuravida.com.br
The company is dedicated to promoting health through nutrition by delivering natural ingredients enhanced by science and technology |
362 |
| 55 |
TEM Saúdetemsaude.com
Connecting people to quality, affordable healthcare services with a focus on prevention, well-being, and quality of life through personalized care journeys |
341 |
| 56 |
Coops Saude - Cooperativa Dos Profissionais Na Area Da Saudecentraldecooperativas.com.br
Health and wellness cooperative based in São Paulo, Brazil, serving professionals in the healthcare industry |
340 |
| 57 |
IT Salão - Vila Olímpiaitsalao.com.br
A beauty salon located in Vila Olímpia, São Paulo, dedicated to providing a relaxing and rejuvenating experience, offering a wide range of beauty treatments |
325 |
| 58 |
TERAPEUTA HOLÍSTICO
Specializing in Reiki and Chromotherapy services, providing energy healing and color therapy to promote physical, emotional, and spiritual well-being |
318 |
| 59 |
Doctor Feetdoctorfeet.com.br
A franchise network specializing in podiatry services and products for foot health, with over 80 stores in 14 Brazilian states |
317 |
| 60 |
Fundação Pró-Sangue Hemocentro de São Pauloprosangue.sp.gov.br
This organization is a public institution connected to the State Health Department and the Hospital das Clínicas of the University of São Paulo It operates multiple blood donation centers in São Paulo and is one of the largest blood banks in Latin America |
313 |
| 61 |
Consultório Particularmarianacassanha.com.br
Specialized care for bariatric patients and consultations aimed at disease management and overall weight loss control |
310 |
| 62 |
Lilly Estéticalillyestetica.com.br
Transforming lives by providing high-quality aesthetic results at affordable prices with cutting-edge technology equipment certified by ANVISA in a modern and welcoming environment |
267 |
| 63 |
Biovida Saúdebiovidasaude.com.br
With over 10 years of experience, they provide transparent and professional health plans, offering a network of modern hospitals and clinics for quality care |
267 |
| 64 |
Grupo + Sorriso Odontologia
Dental clinic providing dental services and treatments to patients |
262 |
| 65 |
APCD - Associação Paulista de Cirurgiões-Dentistasapcd.org.br
A leading dental association in São Paulo with over 40,000 members, renowned for professional development, scientific events, and various cultural and social activities |
255 |
| 66 |
Odontomais Clinicas Odontológicasodontomais.com.br
A leading network of dental clinics in Brazil offering modern dental treatments with highly qualified professionals, focusing on patient satisfaction and quality care |
195 |
| 67 |
11Care Serviços em Saúdeinterz.com.br
Specializing in home and hospital care, this organization provides integrated assistance solutions with customizable technology, transforming into a key provider in the sector |
193 |
| 68 |
Vittudeempresas.vittude.com
Leader in developing and managing mental health programs for businesses, offering intelligent solutions supported by diagnostic, educational, clinical, and intelligence pillars |
187 |
| 69 |
Hospital Saint Patricksaintpatrick.com.br
A network of hospitals and clinics focused on quality, trust, and affordable healthcare services Inspired by St Patrick's virtues of faith and resilience |
186 |
| 70 |
Allp Fit Academiaallpfit.com.br
A company promoting physical activity to challenge and push individuals to exceed their limits and achieve personal growth |
183 |
| 71 |
TopThermtoptherm.com.br
For twenty-five years, this brand has been providing health and wellness products to Brazilians, known for their yogurt maker and omega 3 supplement |
182 |
| 72 |
Grupo Velocitystudiovelocity.com.br
The company uses biking and music to create positive changes and advancements in their community, focusing on physical and emotional benefits |
176 |
| 73 |
Grupo Microsommicrosom.com.br
A Brazilian distributor of technological products for health and well-being, focusing on hearing loss, tinnitus, and sleep apnea to improve quality of life |
174 |
| 74 |
Mente e Corpomenteecorpo.netlify.app
Providing support for maintaining a healthy lifestyle, with a focus on health and well-being during the pandemic |
169 |
| 75 |
Papaiz Associados Diagnóstico por Imagem S/Apapaizassociados.com.br
With over 30 years of experience, we specialize in dental imaging diagnostics, offering CT scans, panoramic x-rays, and other services to enhance authentic smiles |
166 |
| 76 |
Clínica Cauchioliclinicacauchioli.com.br
Medical practice offering services in São Paulo, Brazil, located on R Xerentes in Pompeia |
163 |
| 77 |
Odont Operadoraodont.com.br
Dedicated dental plan operator focused on providing quality and affordable oral care for healthy and happy smiles, prioritizing patient-centered approach |
162 |
| 78 |
CLM Medicina do Trabalho e Saúde Ocupacionalclm-med.com.br
A provider of health and safety management services, offering technical consultancy on regulatory compliance and a highly qualified network of professionals |
159 |
| 79 |
TeleHelptelehelp.com.br
Leader in emergency assistance systems for people 60+, promoting autonomy and safety with 24/7 support, innovative technology, and personalized care for a fulfilling aging experience |
156 |
| 80 |
Hospital S
Educational instruction services |
156 |
| 81 |
Peralta Fitness - A Academia da sua família!peraltafitness.com.br
A fitness company in São Paulo, Brazil, since 1997, focused on well-being and quality of life with top professionals and modern facilities for all ages |
156 |
| 82 | 155 | |
| 83 |
Clínica de Psicologiasingulareplural.com.br
Specialized psychological clinic providing care to children and teenagers |
152 |
| 84 |
Grupo Santa Celinagscintegradora.com.br
Provider of healthcare services for 20 years, certified for excellence, specializing in home care and health management, offering integrated and coordinated care solutions nationwide |
150 |
| 85 |
ACALANTOinstagram.com
Specializing in clinical psychology services, offering in-person, online, and home care counseling, supervision, and consulting |
149 |
| 86 |
Just Fitjustfit.com.br
A gym network focused on providing affordable health and fitness opportunities with individualized attention, promoting a healthy and active lifestyle without stereotypes |
148 |
| 87 |
Blue Med Saúdebluemedsaude.com.br
Healthcare company providing insurance services under ANS 34480-0 Prioritizing the health of individuals through Blue Med plans |
146 |
| 88 |
Equilibrare Evoluaequilibrare.com.br
A healthcare solutions company offering integrated programs to improve employee health, quality of life, and reduce corporate expenses through customizable services |
27 |
| 89 |
1WILL1will.com.br
A company focused on maximizing sports performance and business outcomes through innovative technology in digital machines, supplements, advertising, and consultations |
7 |
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How this list is built
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 9, 2026.
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