| # | Company | Employees |
|---|---|---|
| 1 |
Gruppo Unipolunipol.it
A major insurance group in Europe offering a wide range of insurance and financial products, with a focus on non-life insurance and integrated offers |
14,205 |
| 2 |
Amplifonamplifon.com
Global leader in hearing care retail, empowering people to rediscover the emotions of sound Operating in 26 countries with innovative opportunities and inclusive values |
11,384 |
| 3 |
Gruppo San Donatogrupposandonato.it
Large European healthcare group integrating hospitals, research, universities, clinics, focusing on human-centered care and international expansion. |
9,474 |
| 4 |
Studio Dentisticodentistaudine.wordpress.com
Dental clinic providing professional services and treatments, led by Dr Carlo Zampollo |
9,129 |
| 5 |
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 |
| 6 |
Reale Grouprealegroup.eu
Reale Group provides insurance, banking, real estate, and service solutions, serving over 45 million clients with a strong focus on mutual values and transparency |
5,357 |
| 7 |
Ospedale San Raffaelehsr.it
A high-specialization center within Gruppo San Donato focusing on medical, scientific research, and university education to deliver excellence in healthcare |
4,965 |
| 8 |
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 |
| 9 |
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 |
| 10 |
AUSL della Romagnaauslromagna.it
Established on January 1st, 2014, it brings together the four Local Health Authorities of Cesena, Forlì, Ravenna, and Rimini |
3,944 |
| 11 |
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 |
| 12 |
Unobravounobravo.com
Online platform connecting patients with carefully selected psychologists for remote therapy sessions, ensuring flexible, accessible, and quality mental health support. |
3,779 |
| 13 |
Humanitas Research Hospitalhumanitas.it
Highly specialized hospital with pathology-specific centers, advanced emergency care, innovative outpatient services, and internationally recognized research in immune-related diseases. |
3,329 |
| 14 |
Audika Switzerlandaudika.ch
Providing expert hearing care through personalized consultations, advanced hearing aids, precise fittings, and comprehensive support across numerous centers in Switzerland. |
3,291 |
| 15 |
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 |
| 16 |
Fondazione Don Gnocchidongnocchi.it
The Foundation provides care, rehabilitation, research, and training for individuals with disabilities, complex medical conditions, and elderly individuals, both nationally and internationally |
2,793 |
| 17 |
Azienda sanitaria universitaria integrata del Trentinoasuit.tn.it
A public healthcare provider in Trento, Italy, serving over 500,000 citizens and 9 million tourists annually with hospitals, health centers, and rehabilitation services |
2,756 |
| 18 |
CITTA' DELLA SALUTE E DELLA SCIENZA DI TORINO - SEDE MOLINETTEto.it
The company is a healthcare organization formed from the merger of three hospitals, specializing in orthopedics, traumatology, and children's healthcare in Turin |
2,652 |
| 19 |
AZIENDA SANITARIA FIRENZEasf.toscana.it
Hospital and Health Care company based in Florence, Tuscany, Italy, providing healthcare services at the Piazza Santa Maria Nuova location |
2,591 |
| 20 |
Azienda Ospedaliero-Universitaria Careggiaou-careggi.toscana.it
A hospital and university institution offering medical services, education, and research opportunities |
2,501 |
| 21 |
Ospedale Policlinico di Milanopoliclinico.mi.it
The company is a renowned hospital in Milan, excelling in various areas of healthcare, research, and education with a focus on interdisciplinary collaboration |
2,203 |
| 22 |
SOL Groupsolgroup.com
Italian multinational company specializing in production, research, and sale of gases, home care services, biotech products, and renewable energy, listed on Milan Stock Exchange |
2,188 |
| 23 |
AUSL Romagnaauslromagna.it
An organization based in Romagna region, likely focused on providing services related to education, culture, and social activities for the community |
2,165 |
| 24 |
DentalProdentalpro.it
The largest Italian dental group with over 260 centers, 2000 employees, and 1200 dental professionals providing personalized care in modern, welcoming facilities |
2,163 |
| 25 |
Azienda Ospedaliera Universitaria Integrata Veronaaovr.veneto.it
A major hospital in Verona, Italy, part of the Veneto health service, providing integrated university healthcare services and being one of Italy's largest hospitals |
2,060 |
| 26 |
ASL Barisanita.puglia.it
The healthcare organization in Bari manages hospitals, clinics, pharmacies, vaccination centers, and blood donation facilities to provide services for its citizens |
2,027 |
| 27 |
Fondazione I.R.C.C.S. Policlinico San Matteo Paviasanmatteo.org
The Foundation is a leading scientific research and medical care institute in Europe, conducting clinical trials and providing healthcare services since 1400 |
1,982 |
| 28 |
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 |
| 29 |
VIVISOLvivisol.com
A homecare service provider focused on improving the quality of life for chronic patients by managing medical therapies at home |
1,836 |
| 30 |
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 |
| 31 |
Azienda Ospedale Università Padovaaopd.veneto.it
National relief and high specialization hospital with a focus on teaching, research, and collaboration with healthcare system and University of Padua |
1,782 |
| 32 |
Università 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 |
| 33 |
Azienda Ospedaliera Universitaria Integrata Veronaospedaleuniverona.it
A renowned hospital trust in Veneto, offering excellent specialties, research, assistance, training, and advanced medical procedures like transplants and surgeries |
1,700 |
| 34 |
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 |
| 35 |
IEO Istituto Europeo di Oncologiaieo.it
Research hospital specializing in cancer treatment, integrating lab and clinical research, prevention, diagnosis, treatment, and education to prioritize patient-centered care with innovative methods |
1,645 |
| 36 |
Azienda Ospedaliero-Universitaria di Parmaao.pr.it
The company is a technology provider based in Italy, serving various industries with their innovative solutions through their website |
1,592 |
| 37 |
ASL Napoli 2 Nordaslnapoli2nord.it
ASL Napoli 2 Nord serves 32 municipalities in the north of Naples province, providing healthcare services to the population in the region |
1,574 |
| 38 |
ASP Palermoasppalermo.org
Healthcare provider serving the province of Palermo, delivering medical services and promoting public health initiatives for the community |
1,558 |
| 39 |
ASL 3 Genoveseliguria.it
A health and social care organization within the Liguria Region, providing services and support to the residents in the area |
1,540 |
| 40 |
Ospedale Policlinico San Martinoospedalesanmartino.it
A leading hospital in Liguria, Italy, providing high-level healthcare in cardiology, oncology, neurology, and emergency services, while also focusing on research and medical education |
1,512 |
| 41 |
Ospedali Riuniti Anconaospedaliriuniti.marche.it
Specialized hospital and university providing high-quality medical services and education in a range of specialized fields |
1,478 |
| 42 |
ASST Papa Giovanni XXIIIasst-pg23.it
The healthcare organization provides specialized care, multidisciplinary teams, and a range of services to support patients and families throughout diagnosis, treatment, and recovery |
1,474 |
| 43 |
Fondazione IRCCS Istituto Nazionale dei Tumori di Milanoinstagram.com
The institute specializes in oncology research, clinical trials, personalized treatment, and secondary prevention through a holistic approach to patient care |
1,451 |
| 44 |
ASST dei Sette Laghiasst-settelaghi.it
Specialized in healthcare services, focusing on hospital care and community health Provides care from prevention to rehabilitation, combining innovation, culture, research, and education |
1,403 |
| 45 |
ASST Santi Paolo e Carloasst-santipaolocarlo.it
A public healthcare organization in Lombardia, Italy, providing essential hospital and outpatient services for the regional health system, with two specialized hospital facilities |
1,389 |
| 46 |
SYNLAB Italiasynlab.it
A healthcare network providing laboratory testing services and specialized diagnostics locally, nationally, and internationally for over thirty years |
1,385 |
| 47 |
Cerba HealthCare Italiacerbahealthcare.it
Italian branch of an international healthcare group specializing in outpatient diagnostics, with labs in 47 countries serving 43 million patients annually |
1,319 |
| 48 |
Maugeriicsmaugeri.it
A network of 18 hospitals across six regions in Italy, including 9 research hospitals, providing medical services and research |
1,298 |
| 49 |
GVM Care & Researchgvmnet.it
Specializing in healthcare, research, biomedical industry, thermal treatments and business services, offering specialized care, medical prevention, wellness promotion, and quality of life improvement |
1,273 |
| 50 |
Casa di Curaclinicagretter.it
A private hospital providing healthcare services to patients in a specialized medical setting with personalized care and advanced treatment options |
1,215 |
| 51 |
Azienda ULSS 6 Euganeaaulss6.veneto.it
A healthcare organization in Veneto, Italy, offering medical and social services to over a million residents through hospitals, clinics, and residential facilities |
1,215 |
| 52 |
KOS GROUPkosgroup.com
A leading company in Italy's healthcare sector, specializing in nursing homes, rehabilitation, and diagnostic centers |
1,207 |
| 53 |
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 |
| 54 |
ASST Spedali Civili di Bresciaasst-spedalicivili.it
A significant healthcare entity with a long history, providing a wide range of medical services with over 7,800 employees and multiple hospital sites |
1,144 |
| 55 |
Azienda USL di Bolognaausl.bologna.it
One of the largest healthcare companies in Italy in terms of size and complexity of care services provided |
1,141 |
| 56 |
ASL Teramoaslteramo.it
A healthcare provider in the province of Teramo, offering a range of medical services and resources to the local community |
1,140 |
| 57 |
ASSOCIAZIONE LA NOSTRA FAMIGLIAlanostrafamiglia.it
A non-profit organization providing care and rehabilitation for people with disabilities, focusing on children, young adults, scientific research, training, and social inclusion |
1,109 |
| 58 |
Cooperativa sociale Società Dolcesocietadolce.it
A social cooperative formed in 1988 in Bologna, providing educational and social care services in collaboration with local authorities, institutions, and private companies |
1,107 |
| 59 |
Gruppo MultiMedicamultimedica.it
A leading healthcare provider in Italy, offering specialized treatments, research, and university training to enhance patient care and well-being |
1,106 |
| 60 |
ASL 1 Avezzano - Sulmona - L'Aquilaasl1abruzzo.it
This healthcare institution in the province of L'Aquila manages regional healthcare services for approximately 310,000 residents through hospitals, clinics, and medical districts |
1,088 |
| 61 |
Santagostinosantagostino.it
A network of specialized polyclinics in Italy offering high-quality, affordable healthcare services Focus on building strong doctor-patient relationships for comprehensive care |
1,064 |
| 62 |
ASL n.1 Sassariasl1sassari.it
A public healthcare organization in Sassari, Sardinia, providing comprehensive medical and social assistance services through hospitals, community facilities, and specialized care units |
1,043 |
| 63 |
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 |
| 64 |
Azienda Ospedaliero Universitaria Policlinico "G.Rodolico - San Marco"policlinicorodolicosanmarco.it
Hospital and university facility resulting from a protocol agreement between region and Catania university, including Gaspare Rodolico and San Marco premises |
1,027 |
| 65 |
Ospedale San Gerardo - ASST Monzairccs-sangerardo.it
This company is a healthcare provider in Monza, Italy, offering hospital services and outpatient clinics in multiple locations |
988 |
| 66 |
Fondazione Poliambulanza Istituto Ospedaliero Multispecialisticopoliambulanza.it
A non-profit private hospital in Lombardia region with over 600 beds, 2000 employees, and top-quality medical services, including emergency care, oncology, cardiology, and orthopedics |
983 |
| 67 |
Proges - Cooperativa socialeproges.it
A social cooperative based in Parma, specializing in a wide range of social services for individuals, including educational and socio-health services |
980 |
| 68 |
IRCCS Ospedale Pediatrico Giannina Gaslinigaslini.org
A leading pediatric hospital and research center with expertise in all pediatric specialties, serving patients from around the world |
978 |
| 69 |
POLICLINICO TOR VERGATAptvonline.it
A hospital and healthcare organization located in Rome, Italy focused on providing medical services and care to the community |
957 |
| 70 |
IRCCS Policlinico di Sant’Orsola - Azienda Ospedaliero Universitaria di Bolognaaosp.bo.it
A leading hospital and research center in Bologna, Italy, with a focus on patient care, academic research, and medical training |
948 |
| 71 |
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 |
| 72 |
Centro di medicinacentrodimedicina.com
A private medical network in Veneto, offering excellence in specialized services, cutting-edge technology, and personalized care for patients and occupational health services |
943 |
| 73 | 939 | |
| 74 |
PrivatAssistenzaprivatassistenza.it
The company is a national network providing in-home assistance to elderly, sick, and disabled individuals, offering services such as personal care, meals, and companionship |
922 |
| 75 |
Primo Caredent Group S.p.A.primocaredentgroup.it
The company prioritizes quality through attention to detail, unity of purpose, tool development, and rigorous training to be the best Proud to be exceptional |
910 |
| 76 |
IRCCS Istituto Ortopedico Rizzoliior.it
Highly specialized hospital and research institute focused on orthopedics and traumatology, known for its integration of healthcare and scientific research |
886 |
| 77 |
ASMN - Reggio Emiliaasmn.re.it
A facility specializing in medical care, treatment, and services for patients in need of healthcare assistance and solutions |
865 |
| 78 | 862 | |
| 79 |
Gruppo Cooperativo COLSER-Auroradomusgruppocolserauroradomus.com
A company with over 5000 employees nationwide offering business and personal services, with headquarters in Parma and various branches throughout Italy |
861 |
| 80 |
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 |
| 81 |
COOPSELIOScoopselios.com
A leading social cooperative providing personal care services to public institutions and private citizens across 7 Italian regions since 1984 |
846 |
| 82 |
Ospedale Galeazzi - Sant'Ambrogiogrupposandonato.it
The company brings together leading institutions in orthopedics, cardiovascular care, neurosurgery, and obesity surgery to provide comprehensive healthcare services |
845 |
| 83 |
CDI Centro Diagnostico Italianocdi.it
An outpatient healthcare facility in Milan, Italy, offering prevention, diagnosis, and treatment services with day hospital care, serving over 400,000 patients annually |
843 |
| 84 |
Azienda Socio-Sanitaria Territoriale di Lecco (ASST di Lecco)asst-lecco.it
A major company in the healthcare sector, providing a wide range of medical services and investing in advanced technology and facilities |
841 |
| 85 |
ASST Melegnano e della Martesanaasst-melegnano-martesana.it
ASST Melegnano e Martesana aims to inform people about healthcare and social care topics, as well as addressing their needs |
838 |
| 86 |
Azienda USL di Ferraraausl.fe.it
The company provides healthcare services in the Ferrara province, with three health districts encompassing a total of 21 municipalities |
830 |
| 87 |
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 |
| 88 |
ASST Valle Olonaasst-valleolona.it
The company provides healthcare services in the Valle Olona region, offering specialized treatments, prevention, diagnosis, and rehabilitation, through hospital and community facilities |
820 |
| 89 |
Azienda Ospedaliera San Paoloasst-santipaolocarlo.it
Specialized hospital providing high-quality healthcare services, basic and medium complexity treatments, and advancing clinical research, translational research, and education using advanced technologies |
801 |
| 90 |
Serenisserenis.it
The company offers psychotherapy, coaching, and psychological support, as well as psychiatry services with experienced therapists They support companies in promoting mental well-being |
800 |
| 91 |
AZIENDA OSPEDALIERA POLICLINICO CONSORZIALE DI BARI
A healthcare organization in Bari, Italy that operates a hospital and research center specializing in advanced medical treatments and technologies |
799 |
| 92 |
ASST Bergamo Estasst-bergamoest.it
The company's mission is to support each patient throughout their care journey with effectiveness, appropriateness, integration, continuity, equity, and transparency |
794 |
| 93 |
Azienda Ospedaliero-Universitaria di Ferraraospfe.it
An Italian company providing operational, strategic, financial, and energy consulting services through its website, wwwospfeit |
790 |
| 94 |
Codess Sociale Soc Coopcodess.org
The company operates nationally, providing social, health, and educational services to promote social integration and employment for disadvantaged individuals |
784 |
| 95 |
ASST Brianzaasst-brianza.it
This company includes hospitals located in Carate, Desio, Giussano, Seregno, and Vimercate, offering healthcare services to the community |
775 |
| 96 |
IRCCS Istituto Nazionale Tumori Fondazione G Pascale, Napoli, Italyistitutotumori.na.it
A prominent cancer center in Italy, affiliated with the National Health System, providing advanced treatment and technology in the Southern region |
764 |
| 97 |
ASST Ovest Milanese Presidi Legnano - Cuggiono (MI) Italyasst-ovestmi.it
Healthcare organization managing hospital facilities in Legnano, Magenta, Cuggiono, and Abbiategrasso within the local health system |
755 |
| 98 |
Istituto Oncologico Veneto IOV - IRCCSioveneto.it
Specializing in cancer research, prevention, diagnosis, and treatment with a focus on integrating scientific research with patient care and improving quality of service |
750 |
| 99 |
KCS CAREGIVER COOPERATIVA SOCIALEconsorziokcs.it
KCS CAREGIVER COOPERATIVA SOCIALE is a hospital & health care company in Italy focused on providing caregiving services |
741 |
| 100 |
Azienda Ospedaliera San Gerardohsgerardo.org
This company provides a wide range of services or products, but the specific details are not provided in the description |
736 |
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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 24, 2026.
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