| # | Company | Employees |
|---|---|---|
| 1 |
Air Liquideairliquide.com
A global leader in gases, technologies, and services for industry and health, focusing on innovation and sustainability for a better future |
40,100 |
| 2 |
Greater Paris University Hospitals - AP-HPaphp.fr
Manages 39 university hospitals in Greater Paris, treating 8 million people annually through consultations, emergencies, and hospitalizations, providing public healthcare around the clock. |
38,756 |
| 3 |
Assurance Maladieassurance-maladie.ameli.fr
Guarantees universal rights and healthcare access, supports health preservation, and enhances system efficiency through a national network of dedicated collaborators. Collective responsibility. |
28,726 |
| 4 |
Pharmacie
This company specializes in pharmacy and pharmaceutical sciences, focusing on the conception, action, preparation, and dispensation of medications with consideration for interactions |
26,245 |
| 5 |
Ville de Parislinktr.ee
The company is responsible for governing Paris, employing nearly 51,000 officials who handle administration and decision-making on city-related matters |
14,000 |
| 6 | 11,291 | |
| 7 |
Croix-Rouge françaisecroix-rouge.fr
Manages a network of health, medico-social, and training establishments and services, employing staff dedicated to assisting vulnerable populations. |
10,865 |
| 8 |
Pharmacie / Officineordre.pharmacien.fr
Company specializes in pharmacy, focusing on medicine conception, mode of action, preparation, dispensing, drug interactions, dose verification, and contraindications Branch of biology, chemistry, and medicine |
10,494 |
| 9 |
ELSANelsan.care
Operates 217 private hospitals and centers across France, providing quality, innovative, and human care to over 4.8 million patients annually. |
9,463 |
| 10 |
Ramsay Santéramsaysante.fr
European leader in private hospitalization and primary care, offering medical, surgical, rehabilitation, and mental health services across multiple countries, innovating for better health outcomes. |
8,739 |
| 11 | 8,242 | |
| 12 |
Groupe VYVgroupe-vyv.fr
First health insurer in France and national operator of care and support services. Socially responsible, building future social protection. |
7,180 |
| 13 | 5,997 | |
| 14 |
APFapf-francehandicap.org
National association defending, representing motor-impaired and multiply-disabled individuals and their families, promoting rights, social participation, and life choices. |
5,692 |
| 15 | 4,834 | |
| 16 |
Institut Pasteurpasteur.fr
Non-profit foundation specializing in biomedical research, public health, training, and technological innovation to combat infectious diseases worldwide. |
4,743 |
| 17 |
CERBA HEALTHCAREcerbahealthcare.com
A leading player in medical diagnosis focusing on prevention, disease detection, early diagnosis, and personalized medicine to advance health worldwide |
4,406 |
| 18 |
DomusVi Francedomusvi.com
Provides elderly care through innovative therapies and social services while focusing on professional employee development to improve quality of life for residents. |
4,373 |
| 19 |
COLISEEcolisee-group.com
Leading European elderly care provider, fostering quality aging through person-centered care, staff well-being, and environmental responsibility across France, Belgium, Spain, Italy. |
3,733 |
| 20 |
Optical Centeroptical-center.fr
Optical Center is an optical store chain founded in 1991, offering a wide selection of eyewear and lenses at competitive prices They also provide audiology services |
3,193 |
| 21 |
Institut Curiecurie.fr
A public utility foundation combining cancer research, innovative healthcare, and multidisciplinary approach to fight cancer through fundamental, translational, and clinical research |
3,105 |
| 22 |
Cerballiancecerballiance.fr
A network of medical laboratories in France and Reunion Island, offering a wide range of high-quality services from initial testing to specialized diagnostics and treatment monitoring |
2,775 |
| 23 |
Optic 2000optic2000.com
A leading optical retailer, offering a wide range of visual solutions and services through its extensive network of stores, focusing on customer needs and health. |
2,724 |
| 24 |
Vitalliancevitalliance.fr
Provides comprehensive home care support for individuals experiencing loss of autonomy, assisting with daily living, administrative tasks, and social interaction, including inclusive housing projects. |
2,702 |
| 25 |
Hopital Fochhopital-foch.com
Provides high-quality medical and surgical services in a comfortable environment, ensuring accessibility and innovation for all patients without discrimination. |
2,691 |
| 26 |
Service de Santé des Armées (SSA)defense.gouv.fr
Provide comprehensive healthcare support to armed forces personnel, including emergency response, specialized treatment, and public health interventions during crises. |
2,347 |
| 27 |
L'ADAPTladapt.net
Supports individuals with disabilities through social, professional integration, education, and care, promoting employment and advocating for their rights through public policy influence. |
2,341 |
| 28 |
VitalAirevitalaire.com
Empowering individuals with chronic diseases at home through personalized support, collaborating with healthcare professionals, and transforming healthcare systems by integrating home care pathways. |
2,333 |
| 29 |
Hôpitaux Saint-Joseph & Marie-Lannelonguefhsj.fr
Specialized hospital providing comprehensive services in medicine, surgery, and obstetrics, focusing on patient care and medical treatments. |
2,221 |
| 30 |
Fédération APAJHapajh.org
Providing daily assistance for disabled people of all ages through education, medical care, protected work, and social intervention across various regional facilities. |
2,211 |
| 31 |
Groupe UGECAMgroupe-ugecam.fr
The UGECAM Group manages over 250 healthcare and social facilities, providing tailored care and rehabilitation services for people in need |
2,183 |
| 32 |
Coalliacoallia.org
Providing social support, housing, and care for vulnerable individuals, including migrants, asylum seekers, and people with disabilities, across France and overseas territories. |
2,164 |
| 33 |
Cabinet Vétérinaireveterinaire-nuham.com
Research company specializing in veterinary science, focusing on animal health and clinical studies based in France. |
2,107 |
| 34 |
GHU Paris psychiatrie & neurosciencesghu-paris.fr
Merged hospitals provide mental health and neuroscience services across 25 sectors in Paris, serving a significant number of residents. |
2,090 |
| 35 |
Petits-filspetits-fils.com
Specialized home care services for elderly, including daily living support, experienced caregivers, and administrative assistance with family-like dedication. |
2,081 |
| 36 |
Gustave Roussygustaveroussy.fr
A leading cancer center in Europe, specializing in prevention, treatment, research, and education for patients, with two locations in Grand Paris |
2,076 |
| 37 |
COS CRPFcosformation.fr
The company is a medical-social establishment that helps disabled individuals with professional retraining, offering comprehensive support and training services for all |
2,071 |
| 38 |
VYV 3groupe-vyv.fr
Provider of healthcare and support services through a network of 1,700 structures and 33,000 employees across France in dental, medical, and home care |
1,888 |
| 39 |
GRANDVISION FRANCEgrandvisionfrance-recrute.fr
Dedicated optical retailer providing precise, expert, and accessible vision experiences through stores and e-commerce, offering a wide range of eyewear products. |
1,568 |
| 40 | 1,519 | |
| 41 |
Fondation Adolphe de Rothschildfor.paris
Specializes in head and neck pathologies for adults and children, offering excellent care, research, and training at a conventional rate in Paris. |
1,481 |
| 42 |
Association Auroreasso.fr
Provides housing, care, social, and professional integration for vulnerable or excluded individuals, innovating support methods for evolving precariousness and exclusion. |
1,477 |
| 43 |
Écouter Voirecoutervoir.fr
Provides optical and hearing care services through a national network, emphasizing social responsibility, environmental respect, and quality service. |
1,409 |
| 44 | 1,397 | |
| 45 |
Atol les Opticiensrejoindreatol.com
Fifty-year-old French cooperative network with 793 stores, specializing in optical and hearing health, fashionable eyewear, and innovative connected glasses and hearing solutions. |
1,370 |
| 46 | 1,264 | |
| 47 |
Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix (APHP)validate.perfdrive.com
Large public hospital in Paris providing comprehensive medical care, emergency services, and specialized treatments within the AP-HP network. |
1,259 |
| 48 |
CENTRE HOSPITALIER SUD FRANCILIENchsf.fr
Public healthcare institution serving one million people in southern Île-de-France, providing medical services and hospital care to the community. |
1,219 |
| 49 | 1,189 | |
| 50 |
Fondation Partage et Viefondationpartageetvie.org
A public utility Foundation providing care and support for individuals facing loss of autonomy, with 127 establishments across France Innovating and improving quality of life |
1,183 |
| 51 |
GROUPE SOSgroupe-sos.org
Address social exclusion through diverse sectors including health, employment, education, culture, ecological transition, and international social entrepreneurship projects. |
1,168 |
| 52 |
Centre Hospitalier Intercommunal de Créteilchicreteil.fr
A hospital in Créteil specializing in gynecology, obstetrics, pediatrics, pulmonology, ophthalmology, and ENT services, known as "CHIC" |
1,127 |
| 53 |
Hôpital NOVO (Nord-Ouest Val-d'Oise)hopital-novo.fr
A newly formed hospital resulting from the merger of three healthcare facilities, focused on providing comprehensive medical care to combat social and geographical inequalities |
1,111 |
| 54 | 1,109 | |
| 55 |
Groupe SOS Solidaritésgroupe-sos.org
A major player in the social and healthcare sector in France, providing innovative solutions to societal challenges and supporting marginalized populations for autonomy |
1,050 |
| 56 |
Ouihelp.frouihelp.fr
Easily find trusted home care assistance for your loved ones Our caregivers are experienced, qualified, and passionate about their job |
1,018 |
| 57 |
Groupe AVECavec.fr
French global health operator supporting one million people with health and dependency care, saving threatened services, and promoting well-being for patients and employees. |
1,016 |
| 58 | 1,009 | |
| 59 |
La Mutuelle Généralelamutuellegenerale.fr
Health insurance and provident services for individuals and businesses, social economy actor improving quality of life and intergenerational solidarity. |
1,009 |
| 60 |
Hôpital Simone Veil - Groupement hospitalier Eaubonne-Montmorencyhopital-simoneveil.fr
Public hospital offering diverse medical, surgical, pediatric, psychiatric, and elderly care services with advanced equipment and extensive patient support. |
1,008 |
| 61 |
Onela (Etre bien chez soi)onela.com
specializes in home assistance for elderly, disabled, and recovering individuals, supporting over 12,000 people nationwide with quality care |
955 |
| 62 |
Asten Santéastensante.com
Asten Santé is a leading French provider of home healthcare services, offering a wide range of medical-technical services for patients, ensuring personalized care and treatment adherence |
921 |
| 63 |
Grand Hôpital de l'Est Francilienghef.fr
Integrated hospital network providing extensive medical and psychiatric care across multiple sites, serving the northern Seine-et-Marne population. |
904 |
| 64 |
CENTRE HOSPITALIER DE VERSAILLESch-versailles.fr
Provides public health services, including diverse medical specialties, emergency care, maternity, and geriatric services across multiple sites in Yvelines Sud. |
893 |
| 65 |
ADEF RESIDENCESadef-residences.com
Management and creation of medico-social and health establishments providing adapted living environments for elderly and disabled people. |
883 |
| 66 |
Association Addictions Franceaddictions-france.org
Support individuals and families affected by addictions, provide training, promote health, and advocate for coherent addiction policies. |
865 |
| 67 |
Institut National du Sport, de l'Expertise et de la Performanceinsep.fr
Develops national sports policy, supports high-level athletes, and leads a network for sports development, research, and international cooperation. |
862 |
| 68 |
American Hospital of Parisamerican-hospital.org
Not-for-profit multispecialty hospital offering advanced medical technology and comprehensive care to local and international patients in Paris. |
860 |
| 69 |
Senior Compagniesenior-compagnie.fr
National network providing personalized home assistance for elderly and disabled individuals, focusing on social connection and quality service. |
839 |
| 70 |
Hôpitaux Paris Est Val-de-Marnehpevm.fr
It provides specialized medical care including rehabilitation, psychiatry, addiction treatment, and operates nursing and physiotherapy education institutions. |
812 |
| 71 |
Institut du Cerveau – Paris Brain Instituteinstitutducerveau.org
Research center focused on brain studies, developing treatments for neurological diseases through collaboration among patients, doctors, researchers, and entrepreneurs. |
806 |
| 72 |
Dentegodentego.fr
Dentego dental health centers provide accessible and high-quality dental care across France, focusing on patient and staff satisfaction and using advanced technology |
805 |
| 73 |
ARPAVIEgroupesos-seniors.org
A leading non-profit association managing 126 elderly residences in France, offering varied services and accommodation options to promote autonomy in senior living |
785 |
| 74 |
ACMS - Pour la santé au travailasso.fr
France's largest inter-company occupational health service, monitoring over one million employees across 80,000 workplaces in eight Île-de-France departments, covering various industries. |
767 |
| 75 |
FONDATION LEOPOLD BELLANbellan.fr
The foundation manages 78 innovative establishments and services in various sectors including childcare, youth support, disability services, elderly care, and healthcare |
726 |
| 76 |
Centre Hospitalier de Gonessech-gonesse.fr
A public healthcare facility in Gonesse, France, serving a population of 350,000 with modern amenities and a long history of providing quality care |
716 |
| 77 |
CESAPcesap.asso.fr
This company supports individuals with disabilities by providing care, training, innovation, and promoting autonomy, dignity, and family ties |
681 |
| 78 |
CENTRE HOSPITALIER DU ROUVRAYch-lerouvray.fr
Provides specialized care for mental illnesses, offering prevention, diagnosis, treatment, rehabilitation, and social reintegration for patients of all ages in the Grand Rouen-Elbeuf area. |
679 |
| 79 |
Medecin généralistesafesante.fr
Specialized startup in telemedicine offering general medical consultations online |
677 |
| 80 |
CENTRE HOSPITALIER VICTOR DUPOUYch-argenteuil.fr
A hospital providing comprehensive medical services and care to patients in need of healthcare assistance and treatments |
674 |
| 81 |
Amelisamelis.com
Provides daily home assistance to elderly and disabled individuals, promoting autonomy and well-being through a network of agencies. |
670 |
| 82 |
AÉSIO Santéaesio-sante.fr
French major mutual health player offering healthcare and services through 200+ establishments, including surgery, dental, elderly care, and pharmacies, with a focus on innovation. |
661 |
| 83 |
domidomdomidom.fr
Provides personalized home services including cleaning, meal prep, shopping, gardening, DIY, and support for vulnerable individuals, ensuring clients enjoy their lives without daily constraints. |
659 |
| 84 |
Samusocial de Parissamusocial.paris
Provides emergency social support including outreach, temporary housing, healthcare, coordination, and advocacy for homeless individuals and families in Paris. |
641 |
| 85 | 637 | |
| 86 |
Hôpital de Poissy-Saint-Germain-en-Layeghtyvelinesnord.fr
Public hospital in Yvelines, France, providing healthcare, education, and research across eight specialized care poles for all ages |
636 |
| 87 |
Fondation Des Amis de l'Atelierfondation-amisdelatelier.org
Dedicated to individuals with psychic and mental disabilities, offering specialized services including accommodation, care, educational support, and vocational integration within 66 facilities. |
633 |
| 88 |
FONDATION PERCE-NEIGEperce-neige.org
Provide specialized housing, support families, advocate for disabled individuals, support autism education, and promote research for people with disabilities. |
620 |
| 89 |
Audition Conseilauditionconseil.fr
With 345 independent centers across France, our audiologists provide personalized hearing solutions and ongoing support to improve quality of life |
607 |
| 90 |
Fondation ANAISfondation-anais.org
Support personal development, social and professional integration for people with disabilities through medical-social services and economic activity programs. |
604 |
| 91 |
HOPITAL SAINT CAMILLEch-bry.com
Located in Bry-sur-Marne, this hospital serves patients from Val-de-Marne, Seine-Saint-Denis, and Seine-et-Marne, offering a wide range of medical specialties |
600 |
| 92 |
AGE D'OR Servicesagedorservices.com
A leading home care network specializing in assisting seniors with a wide range of services to maintain their well-being and independence |
568 |
| 93 |
CERBAlab-cerba.com
European leader in specialized clinical pathology, offering a wide range of tests to private and hospital labs in over 50 countries Partnering for innovation and research |
561 |
| 94 |
Fondation Santé des Etudiants de Francefsef.net
Providing comprehensive health support for adolescents and young adults, including psychiatric care, rehabilitation, prevention, social reinsertion, and hospital-university research programs. |
541 |
| 95 |
Ordre de Malte Franceordredemaltefrance.org
Catholic humanitarian association providing solidarity, emergency aid, healthcare services, and training through extensive volunteer and staff network. |
531 |
| 96 |
ISIS MEDICALisismedical.fr
Federation of regional SMEs providing quality, responsive patient support and treatment adherence assistance with a focus on listening and safety. |
523 |
| 97 | 518 | |
| 98 |
Hôpitaux de Saint-Mauricehpevm.fr
A public hospital specializing in rehabilitation, psychiatry, addiction treatment, chronic renal disease, obstetrics, gynecology, and neonatology, also offering higher education programs |
516 |
| 99 |
Audiensaudiens.org
Audiens provides tailored social protection solutions for the culture and media sectors, including retirement, health, and support services, promoting diversity, inclusion, and well-being |
507 |
| 100 |
France Horizonfrance-horizon.fr
Provides social and medico-social housing, care, and support services for vulnerable individuals, seniors, children, and repatriates in France. |
506 |
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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 Île-de-France
- The largest companies in Île-de-France 30,863
- SaaS companies in Île-de-France 2,654
- IT Services and IT Consulting companies in Île-de-France 2,480
- IT services companies in Île-de-France 2,386
- Retail chains in Île-de-France 2,192
- Software Development companies in Île-de-France 1,805
- Consulting firms in Île-de-France 1,791
- Financial services firms in Île-de-France 1,621
- Business Consulting and Services companies in Île-de-France 1,581
- Law Practice companies in Île-de-France 1,329
- Advertising Services companies in Île-de-France 1,124
- Financial Services companies in Île-de-France 1,088
- Manufacturers in Île-de-France 1,065
- Public sector organisations in Île-de-France 950
- AI companies in Île-de-France 876
- Recruitment and staffing agencies in Île-de-France 839
- Marketing and communications agencies in Île-de-France 831
- Technology, Information and Internet companies in Île-de-France 795
- Events Services companies in Île-de-France 758
- Distributors and wholesalers in Île-de-France 741
- Data and analytics companies in Île-de-France 736
- Critical infrastructure operators in Île-de-France 732
- Family-owned companies in Île-de-France 704
- Real Estate companies in Île-de-France 700
The same list elsewhere in France
- Healthcare providers in France 1,978
- Healthcare providers in Auvergne-Rhône-Alpes 217
- Healthcare providers in Provence-Alpes-Côte d'Azur 207
- Healthcare providers in Grand Est 169
- Healthcare providers in Occitanie 168
- Healthcare providers in Nouvelle-Aquitaine 159
- Healthcare providers in Hauts-de-France 125
- Healthcare providers in Pays de la Loire 105
- Healthcare providers in Brittany 84
- Healthcare providers in Normandy 69
- Healthcare providers in Centre-Val de Loire 61
- Healthcare providers in Bourgogne-Franche-Comté 56
- Healthcare providers in Paris 257
- Healthcare providers in Marseille 54
- Healthcare providers in Lyon 46
- Healthcare providers in Toulouse 32