| # | Company | Employees |
|---|---|---|
| 1 |
University of Rome Tor Vergataweb.uniroma2.it
This is a public research university located in Rome, Italy, with a current president from the Faculty of Medicine and Surgery. |
5,902 |
| 2 |
Croce Rossa Italianacri.it
A non-profit organization providing healthcare and social assistance in peacetime and wartime, recognized by the Italian government to operate in accordance with international humanitarian principles |
4,122 |
| 3 |
INAIL, Istituto Nazionale Assicurazione contro gli Infortuni sul Lavoroinail.it
A public non-profit entity founded in 1883, provides insurance for all workers against work-related accidents, disabilities, health damage, and occupational diseases Additionally, supports injured workers with rehabilitation and reintegration assistance |
4,031 |
| 4 |
Fondazione Policlinico Universitario Agostino Gemelli IRCCSpoliclinicogemelli.it
A leading Italian hospital specializing in personalized medicine, innovative biotechnologies, and clinical care for a wide range of specialties, including oncology and rare diseases |
3,810 |
| 5 |
Policlinico Umberto Ipoliclinicoumberto1.it
The University Hospital Policlinico Umberto I in Rome is a specialized hospital offering prevention, diagnosis, and treatment services, as well as medical education and research |
3,261 |
| 6 | 
Ambulatorio Veterinarioclinicapievaroli.it
Veterinary clinic in Mostacciano offering emergency care, specialized medicine and surgery, vaccinations, sterilizations, hip prosthesis, acupuncture, and health checks for dogs and cats |
1,851 |
| 7 |
Psicologiapsicoappetecchi.com
A psychology company based in Civitavecchia, specializing in cognitive-behavioral therapy, forensic psychology, emergency psychology, and volunteering in various organizations Offers counseling and training services |
1,786 |
| 8 |
Universit脿 Campus Bio-Medico di Romaunicampus.it
The University Campus Bio-Medico di Roma integrates teaching, research, and healthcare to promote the well-being of individuals through holistic education and patient care |
1,782 |
| 9 |
ASL Roma 1aslroma1.it
A health organization in Rome aimed at promoting and protecting the health of residents through healthcare services based on modern scientific knowledge and quality standards |
1,648 |
| 10 |
ASL Roma 2youtube.com
The company promotes and protects citizens' health by forming alliances in healthcare, social services, and environmental sectors, focusing on innovation and efficiency |
1,182 |
| 11 |
Azienda Ospedaliera San Giovanni Addoloratahsangiovanni.roma.it
A historical hospital in Rome offering modern healthcare services, level II emergency care, specialized clinical units, and regional eye bank services |
1,031 |
| 12 |
POLICLINICO TOR VERGATAptvonline.it
A hospital and healthcare organization located in Rome, Italy focused on providing medical services and care to the community |
957 |
| 13 |
San Raffaelesanraffaele.it
A leading healthcare organization providing excellence in research, rehabilitation, and patient care with a network of facilities and specialists across Italy |
944 |
| 14 |
IFO - Istituto Nazionale Tumori Regina Elena - Istituto Dermatologico San Gallicanoifo.it
A public entity managing two internationally renowned cancer and dermatology institutes since 1939, focusing on research, specialized care, and training |
859 |
| 15 |
Fondazione Santa Luciafondazionesantalucia.it
Specializing in neurorehabilitation, the organization provides autonomy and quality of life for adults and children through research and high levels of care |
823 |
| 16 |
Anffas Nazionaleanffas.net
A national association supporting people with intellectual disabilities and neurodevelopmental disorders through various services, promoting independence, socialization, and human rights |
719 |
| 17 |
Nuova Sairnuovasair.it
A leading social cooperative specializing in healthcare and social services, serving vulnerable individuals in hospitals, nursing homes, schools, and through home care partnerships |
692 |
| 18 |
UPMC in Italiaupmc.it
A leading US academic health system with innovative clinical programs and research collaborations globally, including hospitals and research centers in Italy |
691 |
| 19 |
ASL Roma 5aslroma5.it
The company is a local health authority in Rome, Italy, promoting and protecting the health of residents in its area |
670 |
| 20 |
ASL Roma 6aslroma6.it
The company is a healthcare provider for 21 municipalities, offering essential healthcare services to over 570,000 residents through hospitals, clinics, and social services |
666 |
| 21 |
Ospedale San Carlogvmnet.it
An accredited hospital with emergency services under the National Health Service Visit GVM Care & Research for health initiatives and updates |
621 |
| 22 |
Medihospeslacascina.it
The cooperative focuses on promoting comprehensive care for individuals, addressing real needs for assistance, integration, autonomy, and development while advocating for dignity and rights |
613 |
| 23 |
ASLFrosinoneasl.fr.it
The company is a health organization in the Lazio region of Italy, providing integrated healthcare services and promoting research and innovation in healthcare management |
570 |
| 24 |
OSA - Operatori Sanitari Associatiosa.coop
Providing high-quality cooperation to support healthcare, focusing on patient care in facilities and at home by integrating public and private services |
554 |
| 25 |
Eurofins Genoma Grouplaboratoriogenoma.eu
A leading company in molecular genetics, specializing in prenatal diagnosis and operating nationally and internationally as one of the world's largest specialized laboratories |
191 |
| 26 |
Medben: Fisioterapia, Medicina, Benesseremedben.it
Specializing in treating muscle and joint pains, the company offers unique and comprehensive approaches to rehabilitation, including orthopedic consultations and acupuncture services |
18 |
| 27 |
Kinetic Sport Centerkineticsportcenter.com
A leading Medical Rehabilitation Center with a team of highly qualified professionals offering a wide range of treatments and specialized services |
13 |
| 28 |
Ecleptaeclepta.it
A multidisciplinary polyclinic specializing in prevention, diagnosis, therapy, and sports medicine, equipped with cutting-edge technology and partnering with industry leaders |
8 |
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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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