| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
Itaipu Binacionalitaipu.gov.br
Hydroelectric plant with 20 units, 14,000 MW capacity, supplying major electricity portions to Brazil and Paraguay, focusing on sustainability. |
3,131 |
| 5 |
Hospital Pequeno Principepequenoprincipe.org.br
Largest pediatric hospital in Brazil, providing 70% of its services to the Brazilian public healthcare system |
2,425 |
| 6 |
Polícia Militarpmpr.pr.gov.br
A pioneer in public IT, this organization is a mixed-capital entity with the State of Paraná as its main shareholder Founded in 1964, it focuses on TIC services |
2,218 |
| 7 |
HNSG - Hospital Nossa Senhora das Graçashnsg.org.br
A leading hospital in Curitiba with cutting-edge equipment, specialized medical staff, and national recognition in surgical treatment and bone marrow transplants |
1,952 |
| 8 |
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 |
| 9 |
Saneparsanepar.com.br
Public utility providing treated water, sewage collection, treatment, and solid waste disposal services for all residents in Paraná. |
1,893 |
| 10 |
Sanepar Companhia de Saneamento do Paranásanepar.com.br
Providing essential water treatment and sanitation services to the people of Paraná, with a commitment to environmental sustainability and universal access |
1,881 |
| 11 |
BBM Logísticabbmlogistica.com.br
A leading logistics operator in the Mercosur region providing end-to-end solutions for e-commerce, transportation, and specialized operations with a focus on omnichannel logistics |
1,830 |
| 12 |
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 |
| 13 |
Hospital do Rociohospitaldorocio.com.br
Healthcare provider offering medical services and treatments in a hospital setting to patients in need of care and medical attention |
1,605 |
| 14 |
Hospital Universitário Evangélico Mackenziehospital.mackenzie.br
A general and high complexity hospital that performs over a million procedures and treatments annually in various specialties |
1,430 |
| 15 |
TCP Terminal de Contêineres de Paranaguátcp.com.br
A leading company in container terminal management and logistics operations in Brazil, now part of a global port operator based in China |
1,423 |
| 16 |
Hospital São Vicentesaovicentecuritiba.com.br
Specializing in liver and kidney transplants, the hospital offers high-quality and humanized care in various clinical and surgical specialties, with modern facilities and advanced technology |
1,384 |
| 17 |
Hospital Erasto Gaertnererastogaertner.com.br
A medical institution founded in 1947 to combat cancer, providing treatment, hospitalization, and medical equipment for underprivileged cancer patients |
1,374 |
| 18 |
Sicredi Dexis
We are a cooperative offering smart financial solutions for community development, with over 110 branches in specific regions Join us to make a difference! |
1,300 |
| 19 |
Hospital Angelina Caronhospitalangelinacaron.org.br
A hospital founded in 1983 in the metropolitan region of Curitiba, focusing on providing advanced medical care to underserved patients |
1,264 |
| 20 |
hospitalsantacruz.comrededorsaoluiz.com.br
A leading private hospital in Brazil, specializing in Oncology, Cardiology, Neurology, Orthopedics, and Preventive Medicine, offering high-quality healthcare services and top-notch facilities |
1,138 |
| 21 |
Hospital São Marcelino Champagnathospitalmarcelino.com.br
Our mission is to provide excellent and safe healthcare with advanced technology and compassionate care for our patients' well-being |
1,094 |
| 22 |
Brado Logísticabrado.com.br
Connecting production hubs to consumption centers with intelligent logistical solutions using trains and trucks, offering competitive efficiency, safety, and sustainability since 2011 |
1,072 |
| 23 |
Hospital Universitário Cajuruhospitalcajuru.org.br
A hospital and healthcare company located in Curitiba, Brazil, providing medical services at Hospital Universitário Cajuru in Cristo Rei |
1,025 |
| 24 |
Sercomtelsercomtel.com.br
A telecommunications company in Paraná providing comprehensive solutions in phone, data communication, and internet with a focus on cutting-edge technology and customer satisfaction |
980 |
| 25 |
ROCHA Terminais Portuários e Logísticarochalog.com.br
A leading port and logistics company offering customized solutions, including warehousing, customs clearance, cargo handling, and integrated logistics services at multiple ports |
972 |
| 26 |
Hospital do Câncer de Londrinahcl.org.br
A philanthropic institution in Londrina/PR, founded in 1965, specializing in comprehensive and humanized cancer treatment to fight cancer with compassion and excellence |
945 |
| 27 |
Polícia Militar do Paraná - PMPRpmpr.pr.gov.br
Law enforcement agency in Paraná, Brazil, dedicated to maintaining public order, conducting police operations, and performing civil defense activities, as mandated by federal and state laws |
904 |
| 28 |
Paraná Banco S/Aparanabanco.com.br
The company specializes in consigned loans for retirees and public servants, as well as investments, aiming to bring smiles and financial solutions to their customers |
897 |
| 29 |
Liggaliggavc.com.br
Leading the way in popularizing fiber access nationwide, we provide high-speed internet services through a merger of four companies, now expanding with 5G licenses |
872 |
| 30 |
Hospital VITAhospitalvita.com.br
A pioneering network of private healthcare institutions in Brazil, focused on delivering high-quality, standardized care through advanced technology and financial investments |
854 |
| 31 |
Princesa dos Camposprincesadoscampos.com.br
A transportation company with a headquarters in Ponta Grossa, offering support to clients and employees through various departments and operational garages |
840 |
| 32 |
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 |
| 33 |
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 |
| 34 |
Viação Garciaviacaogarcia.com.br
It specializes in intermunicipal and interstate passenger transport, operating a modern fleet and serving millions across multiple Brazilian states. |
774 |
| 35 |
Hospital de Caridade São Vicente de Paulohospitalsaovicente.org.br
A philanthropic entity founded in 1913 to provide medical care, particularly to the underprivileged, in Guarapuava, Paraná, Brazil |
751 |
| 36 |
Grupo Potencialpotencial.net.br
A petroleum company founded in 1994, expanding across southern and southeastern Brazil with over 100 branded gas stations and serving independent and large consumers Specializes in efficient, cost-effective fuel solutions |
750 |
| 37 |
Unimed Ponta Grossaunimedpg.com.br
A healthcare cooperative in Paraná region that provides health services, operates its own hospital, diagnostic center, ICU, and laboratory, focusing on community well-being |
747 |
| 38 |
Irmandade da Santa Casa de Londrina - ISCALiscal.com.br
Manages a network of hospitals, healthcare assistance systems, and educational institutions, providing diverse medical services and training in Paraná, Brazil. |
696 |
| 39 |
Hospital Evangélico de Londrinahelondrina.org.br
Leading hospital in Londrina region, specializing in transplants, neurosurgeries, and cardiac procedures Accredited with excellence, with top-notch facilities and dedicated medical teams |
635 |
| 40 |
Clinipam - Clínica Paranaense de Assistência Médicagndisul.com.br
Providing quality healthcare plans in Southern Brazil, focusing on technology, customer service, and employee satisfaction Award-winning for innovation and customer service excellence |
605 |
| 41 |
AMERICA LATINA LOGISTICArumoall.com
Leader in sugar logistics in Latin America, offering integrated transport, storage, and port services Turning knowledge into logistics solutions for clients, employees, and society |
585 |
| 42 |
Sicredi Vale do Piquiri Abcd PR/SPsicredi.com.br
A cooperative financial institution with 35 years of history, 97 locations in Paraná and São Paulo, focusing on member participation and making a difference together |
577 |
| 43 |
Hospital do Câncer Uopeccanuopeccan.org.br
Specialized services in cancer and liver disease treatment, as well as other specialties Providing private, health insurance, and SUS consultations Highest quality certified by ONA |
566 |
| 44 |
Hospital Policlínica Unimedpoliclinica.com.br
Bringing people together to provide the best care possible |
554 |
| 45 |
Sicredi Aliança PR/SPsicredi.com.br
A credit cooperative in Paraná and São Paulo, focusing on people with a management model that values participation and community |
553 |
| 46 |
Baribancobari.com.br
A financial institution and its subsidiaries offer diverse financial products, aiming to help clients build a healthier relationship with their money and assets |
61 |
| 47 |
Mais Futuro | Previdência Digitalmaisfuturo.com.br
A digital pension fund providing access to closed pension plans for individuals and corporations, with focus on financial planning and investment diversification |
20 |
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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.
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