| # | Company | Employees |
|---|---|---|
| 1 |
Itaú Unibancoitau.com.br
Latin America's largest bank focusing on empowering people's transformation through news, work environment details, opportunities, and trends sharing |
112,811 |
| 2 |
Banco Bradescobanco.bradesco
A leading private financial institution focusing on providing efficient solutions, products, and services to promote social mobility and sustainable development |
89,132 |
| 3 | 71,933 | |
| 4 |
Banco do Brasilbb.com.br
A Brazilian bank focusing on sustainability, supporting agriculture and small businesses, investing in sports, and striving for efficiency to benefit current and future generations |
70,586 |
| 5 |
CAIXAcaixa.gov.br
Serving all of Brazil, our mission is centered around you Helping individuals with financial needs through our website Visit caixagovbr |
59,741 |
| 6 |
Petrobraspetrobras.com.br
The company aims to provide ethical, safe, and competitive energy solutions while focusing on sustainability, environmental responsibility, and employee well-being |
56,267 |
| 7 |
Claro Brasilclaro.com.br
A leading provider of connectivity infrastructure, offering innovative entertainment, finance, and industrial solutions with a focus on sustainability and social impact |
43,065 |
| 8 |
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 |
| 9 |
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 |
| 10 |
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 |
| 11 |
Sicredisicredi.com.br
A collaborative organization in Brazil, prioritizing affordable financial solutions and social impact, valuing employee well-being and community development Join us at Sicredi! |
36,944 |
| 12 |
Correioscorreios.com.br
A Brazilian organization providing accessible and reliable solutions to connect people, institutions, and businesses, with a focus on ethics, meritocracy, and sustainability |
35,918 |
| 13 |
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 |
| 14 |
Santander Brasilsantander.com.br
A company dedicated to helping people prosper by serving customers, employees, and future employees with the #SantanderEffect |
32,155 |
| 15 |
Raízenraizen.com.br
A global leader in bioenergy, driving the energy transition with an integrated model from production to distribution, focusing on sustainability and innovation |
28,835 |
| 16 |
Portoportoseguro.com.br
Provider of insurance, health, financial products, and services with embedded technology, serving millions across Brazil with innovation. |
24,338 |
| 17 |
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 |
| 18 |
Força Aérea Brasileira - FABfab.mil.br
This organization is the official page of the Brazilian Air Force, focused on sharing information about recruitment processes and maintaining national airspace sovereignty |
21,304 |
| 19 |
TIM Brasiltim.com.br
Leading mobile telecommunications provider in Brazil with a focus on innovation and quality services including mobile, fixed-line, and broadband internet |
20,211 |
| 20 | 20,150 | |
| 21 |
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 |
| 22 |
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 |
| 23 |
INSSinss.gov.br
An agency of the Brazilian Federal Government responsible for managing the General Social Security System, overseeing benefit payments and collaborating with a technology company for data processing |
18,291 |
| 24 |
GOL Linhas Aéreasvoegol.com.br
Leading Brazilian airline focused on innovation, safety, and customer experience Promotes diversity and inclusion while offering convenient travel options and entertainment onboard flights |
17,183 |
| 25 |
Sicoobsicoob.com.br
The largest cooperative financial system in Brazil, offering a wide range of financial services to over 76 million members nationwide |
16,182 |
| 26 |
Neoenergia S.A.neoenergia.com
Open capital company, Brazilian electricity sector leader. Operations span generation, transmission, distribution, and commercialization, serving 16 million customers across 18 states. |
16,000 |
| 27 |
Azul Linhas Aéreas Brasileirasvoeazul.com.br
Connects people, providing unique experiences with over 150 national and international destinations, recognized as a top global airline. |
15,787 |
| 28 | 13,142 | |
| 29 |
Eletrobraseletrobras.com
Generation, transmission, commercialization, and energy efficiency programs; electric sector leader in Latin America, clean and renewable energy matrix. |
13,000 |
| 30 |
Sabespsabesp.com.br
It supplies water and sewage services to millions in São Paulo, investing significantly in sanitation and expanding services through partnerships. |
12,562 |
| 31 |
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 |
| 32 |
Grupo Energisagrupoenergisa.com.br
The company operates five distribution companies in Brazil, serving approximately 24 million consumers across 352 municipalities in the Northeast and Southeast regions |
12,168 |
| 33 |
Nubanknubank.com.br
A leading digital banking platform in Latin America, offering innovative financial solutions that are simple, convenient, low-cost, and empowering |
11,879 |
| 34 |
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 |
| 35 |
Safrasafra.com.br
Global financial services firm with 180 years of experience in investments, credit, and wealth management, focusing on long-term client relationships and risk management. |
11,615 |
| 36 |
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 |
| 37 |
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 |
| 38 |
Grupo Televisatelevisa.com
Televisa operates cable and satellite television services, telecommunications, broadband, and media production in Mexico, the Dominican Republic, and Central America |
10,582 |
| 39 |
Cresol Cooperativacresol.com.br
Operating in 19 Brazilian states for over 30 years, provides accessible financial solutions, fostering development with close customer service for its members. |
10,538 |
| 40 |
Grupo Equatorialequatorialenergia.com.br
Operating across multiple utility sectors in Brazil: electricity generation, transmission, and distribution, including renewables; also sanitation, telecommunications, services, and private pension. |
10,091 |
| 41 |
Grupo CCRgrupoccr.com.br
Manages highway concessions in Brazil, including São Paulo, Rio de Janeiro, and Paraná. Operates São Paulo Metro Line 4 and invests in related infrastructure. |
9,943 |
| 42 |
BTG Pactualbtgpactual.com
A leading investment bank in Latin America offering a wide range of financial services including investment banking, wealth management, and digital investments |
9,887 |
| 43 |
Cielocielo.com.br
An innovative technology and service provider for the retail industry, offering a portfolio of solutions to drive market evolution and meet customer needs |
9,877 |
| 44 |
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 |
| 45 |
CPFL Energiagrupocpfl.com.br
The company has been shaping the history of the Brazilian energy sector for 110 years, with a focus on distribution, generation, transmission, and services |
9,255 |
| 46 |
Ipirangaipiranga.com.br
Provider of quality fuels and services for industry, transportation, and logistics in Brazil, focusing on customer relationships, innovation, and sustainability initiatives |
8,612 |
| 47 |
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 |
| 48 |
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 |
| 49 |
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 |
| 50 |
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 |
| 51 |
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 |
| 52 | 8,175 | |
| 53 |
VLI Logísticavli-logistica.com.br
A logistics services provider in Brazil, integrating railways, terminals, and ports to enhance efficiency and competitiveness for clients nationwide |
8,068 |
| 54 | 8,046 | |
| 55 |
Brisanet Telecomunicaçõesbrisanet.com.br
Provides telecommunications services across the Northeast, offering broadband, mobile, fixed telephony, and streaming for residential, business, and government clients, driving digital inclusion. |
7,931 |
| 56 |
Lightlight.com.br
Provides essential energy distribution, generation, and services to over 10 million people in 31 municipalities in the state of Rio de Janeiro, Brazil. |
7,516 |
| 57 |
Rumorumolog.com
Offering integrated logistics solutions with a vast network of railroads and operations in Brazilian ports to transport agricultural products, fuel, containers, and cellulose for export |
7,494 |
| 58 |
PicPaypicpay.com
Offers comprehensive financial and non-financial services to individuals and entrepreneurs, including payments, credit, investments, insurance, consumption, and convenience solutions. |
7,478 |
| 59 |
MRS Logística S.A.mrs.com.br
A railway concessionary operating in southeastern Brazil since 1996, connecting Rio de Janeiro, Minas Gerais, and São Paulo, facilitating cargo transportation to key industries and ports |
7,273 |
| 60 |
Polícia Militar de Minas Gerais - PMMGpoliciamilitar.mg.gov.br
A organization in Minas Gerais upholds principles of hierarchy, military discipline, and patriotism to protect and care for the region with honor and professionalism |
7,135 |
| 61 |
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 |
| 62 |
Copel - Companhia Paranaense de Energiacopel.com
Operates electricity generation, transmission, and distribution, serving millions of homes, plants, and commercial establishments in Paraná, Brazil, with extensive infrastructure. |
6,890 |
| 63 |
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 |
| 64 |
Aegea Saneamentoaegea.com.br
A leading provider of sanitation services in Brazil, focusing on efficient solutions tailored to each municipality, with a commitment to sustainability and improving people's quality of life |
6,664 |
| 65 |
Agibankagibank.com.br
Offers digital and in-person banking services to Brazilians, fostering an entrepreneurial culture for customer-centric growth in corporate, technology, and commercial teams. |
6,475 |
| 66 |
WFS | ORBITALlinktr.ee
Orbital is a Brazilian ground handling services provider offering ground security, technical advisory, customer services, ramp services, and training |
6,463 |
| 67 |
Braspress Transportes Urgentesbraspress.com
Established in 1977, the company is a leader in transportation services in Brazil, with a vast network of branches and a strong emphasis on commitment and empathy |
6,460 |
| 68 |
Vibravibraenergia.com.br
Largest multienergy platform in the country, leading in fuel distribution, licensed to operate Petrobras and BR Aviation brands. |
6,425 |
| 69 |
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 |
| 70 |
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 |
| 71 |
NET Oficialclaro.com.br
A leading telecommunications provider in Brazil, offering TV, 45G, and broadband services, in partnership with Claro Brasil for a seamless customer experience |
6,100 |
| 72 |
Algar Telecomalgartelecom.com.br
A telecommunications and technology company offering high-speed internet, quality mobile services, voice and data solutions, IT services, and innovative media solutions |
5,882 |
| 73 |
Enel Brasilenel.com.br
Global energy player, Brazilian leader in renewable generation, providing distribution and generation services to millions of customers in São Paulo, Rio de Janeiro, and Ceará. |
5,778 |
| 74 |
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 |
| 75 | 5,695 | |
| 76 |
Banco Mercantilbancomercantil.com.br
This company provides information about its organization, market, technology, innovation, and career opportunities They emphasize their 80-year history of solidity and ethics |
5,671 |
| 77 |
Crefisacrefisa.com.br
Provides personal loans to retirees, pensioners, and public servants, including those with negative credit or no margin for payroll deduction, focusing on financial solutions. |
5,581 |
| 78 |
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 |
| 79 |
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 |
| 80 |
Banco do Nordeste do Brasilbnb.gov.br
The company is the largest regional development bank in Latin America, focusing on the Northeast region, with a mission to promote development |
5,453 |
| 81 |
Itau BBAitau.com.br
A leading corporate investment bank offering tailored financial solutions to institutional investors and high-revenue clients worldwide in major financial centers |
5,282 |
| 82 |
Transpetro - Petrobras Transporte S. A.transpetro.com.br
Provider of logistics solutions for the oil and gas industry, operating terminals, pipelines, ships, and storage facilities for oil, derivatives, and biofuels |
5,169 |
| 83 |
Embratelembratel.com.br
Specializing in IT, Telecom, and Mobility solutions, we help businesses evolve through digital transformation by offering a complete portfolio for innovation and growth |
5,118 |
| 84 |
Alloha Fibraalloha.com
Leading independent fiber optic company providing connectivity solutions across Brazil for consumers and businesses, focused on digital inclusion and social development. |
5,084 |
| 85 |
C6 Bankc6bank.com.br
Transforming the financial experience of over 25 million people in Brazil, voted best digital bank by popular opinion Join as a CSixer! |
4,980 |
| 86 |
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 |
| 87 | 4,876 | |
| 88 |
Wilson Sonswilsonsons.com.br
The largest integrated port and maritime logistics operator in Brazil with over 180 years of experience providing comprehensive trade and industry solutions |
4,864 |
| 89 |
Supergasbras Energia Ltdasupergasbras.com.br
We are a leading distributor of LP Gas in Brazil, providing customized energy solutions to households and businesses, with a focus on quality, safety, and environmental sustainability |
4,857 |
| 90 |
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 |
| 91 |
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 |
| 92 |
Infraero Brasilwww4.infraero.gov.br
We are a national public entity with 50 years of experience in managing and operating airport infrastructure to ensure safety and customer satisfaction |
4,639 |
| 93 |
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 |
| 94 | 4,511 | |
| 95 |
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 |
| 96 |
RioSaúderiosaude.prefeitura.rio
Public health organization in Rio de Janeiro dedicated to serving the local population with medical care and health services 🏥👩🏽⚕️🩺 |
4,345 |
| 97 |
CPTM - Companhia Paulista de Trens Metropolitanoscptm.sp.gov.br
They operate a commuter railway transporting 19 million passengers per weekday across 196 km of track, serving 18 municipalities |
4,330 |
| 98 |
Jadlog Logísticajadlog.com.br
One of the largest logistics and fractional express cargo transportation companies in Brazil, offering fast and quality services through a wide network of franchises |
4,241 |
| 99 |
Águas do Rioaguasdorio.com.br
We are the concessionaire responsible for providing water and sewage services in 27 municipalities in Rio state, including various areas of the Capital |
4,220 |
| 100 |
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 |
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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
- Financial Services companies in Brazil 670
- Hospitals and Health Care companies in Brazil 661
- IT Services and IT Consulting companies in Brazil 633
- Healthcare providers in Brazil 617
- 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
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- Wellness and Fitness Services companies in Brazil 463
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- 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
- Critical infrastructure operators in São Paulo State 287
- Critical infrastructure operators in Rio de Janeiro State 80
- Critical infrastructure operators in Minas Gerais 64
- Critical infrastructure operators in Paraná 47
- Critical infrastructure operators in Santa Catarina 36
- Critical infrastructure operators in Federal District 34
- Critical infrastructure operators in Rio Grande do Sul 30
- Critical infrastructure operators in São Paulo 193
- Critical infrastructure operators in Rio de Janeiro 64
- Critical infrastructure operators in Belo Horizonte 34
- Critical infrastructure operators in Brasília 28