| # | Company | Employees |
|---|---|---|
| 1 |
Centre Hospitalier de Douaich-douai.fr
Provides extensive medical, surgical, and emergency care with 35 specialties, serving 250,000 people and focusing on community health. |
6,909 |
| 2 |
CHU de Lillechu-lille.fr
A leading hospital-university campus in northern Europe, specializing in healthcare, research, innovation, and sustainability with over 15,000 professionals and 14 million patients yearly |
5,567 |
| 3 |
CHU Amiens-Picardiechu-amiens.fr
The hospital offers high-quality healthcare, education, and research services at three levels: local, regional, and interregional, with 1,671 beds and over 6,000 staff members |
2,488 |
| 4 |
Université catholique de Lilleuniv-catholille.fr
An innovative university offering a wide range of programs focusing on teaching, research, and societal service, with a strong emphasis on sustainability and internationalization |
1,720 |
| 5 |
Valenciennes's General Hospitalch-valenciennes.fr
Provides extensive healthcare services with nearly 2000 beds, serving as a key regional hospital and referral center for 800,000 residents. |
1,655 |
| 6 |
Groupe Damartexdamartex.com
Distributes products across fashion, home, and healthcare sectors, primarily targeting seniors in Europe through omnichannel retail strategies and customer-focused services. |
1,462 |
| 7 | 1,315 | |
| 8 | 1,162 | |
| 9 |
La Vie Activevieactive.fr
A nonprofit organization founded in 1964, providing social and medical support for children, adults, elderly, disabled, and those in social distress |
1,094 |
| 10 |
La Sauvegarde du Nordlasauvegardedunord.fr
An independent and secular association with 1600 employees supporting vulnerable individuals in areas such as child protection, disability, health, social inclusion, and addiction |
872 |
| 11 |
Centre Hospitalier de Lensch-lens.fr
Provides comprehensive medical services including emergency care, maternity, pediatrics, cardiology, and specialized units, supported by extensive technical facilities and dedicated healthcare professionals. |
870 |
| 12 |
Centre Hospitalier de Troyesch-troyes.fr
Leading healthcare provider in Aube, offering 1086 beds across three sites, with reinforced surgical and radiotherapy technical platforms, located 1.5 hours from Paris. |
750 |
| 13 |
Groupe Emeraemera.fr
Operates over 100 senior living facilities, including nursing homes and service residences, across Europe, focusing on personalized care and well-being. |
700 |
| 14 |
Centre Hospitalier de Beauvaisch-beauvais.fr
Provides extensive medical, surgical, pediatric, and rehabilitative care with specialized units and advanced technical platforms in a major regional hospital. |
688 |
| 15 |
Groupement des Hôpitaux de l'Institut Catholique de Lilleghicl.fr
Operates multiple private, non-profit hospitals across Lille Metropole and Cambrésis, offering specialized medical, surgical, and emergency care for adults and children. |
679 |
| 16 |
Groupe AHNACahnac.com
Regional healthcare provider, offering medical, social, and research services, coordinating diverse facilities for patient care without additional fees. |
657 |
| 17 |
EPSM Lille-Métropole - GHT Psy NPdCepsm-lm.fr
The Public Mental Health Establishment in Lille-Métropole offers psychiatric services including outpatient care, day hospitals, and specialized facilities for various mental health disorders |
651 |
| 18 | 646 | |
| 19 |
Centre hospitalier de Saint-Quentinch-stquentin.fr
Support hospital group managing eleven healthcare facilities serving approximately 400,000 residents in the Aisne-Nord – Haute-Somme region. |
595 |
| 20 |
Santélyssantelys.fr
A non-profit organization specializing in healthcare, home care, and training Providing solutions for patients with chronic illnesses and offering healthcare education and research |
589 |
| 21 |
Centre Oscar Lambretcentreoscarlambret.fr
Specialized cancer treatment, research, and education center with multidisciplinary professionals dedicated to improving patient outcomes and advancing oncology knowledge. |
561 |
| 22 |
Hôpital Alexandra Lepève - Centre Hospitalier Dunkerquech-dunkerque.fr
Regional health institution, providing various medical services, elderly care, maternity, neonatology, gynecology-obstetrics, family planning, addictology, and health training. |
557 |
| 23 |
Centre Hospitalier de Compiègne-Noyonch-compiegnenoyon.fr
Based in Compiegne, Hautsdefrance, France, this company operates as a medical practice, offering healthcare services to the local community. |
546 |
| 24 |
GHPSO - Groupe Hospitalier Public du Sud de l'Oiseghpso.fr
Provides public healthcare services, including hospital, long-term care, and elderly care, with a significant presence in its region. |
515 |
| 25 |
ASRLasrl.asso.fr
Support for over 4,000 individuals with disabilities and social vulnerabilities through 44 facilities and 1,500 professionals in Hauts-de-France. |
458 |
| 26 |
Les Papillons Blancs de Roubaix-Tourcoingpapillonsblancs-rxtg.org
A family association supporting individuals with mental disabilities by advocating for their rights, assisting families, empowering individuals, and collaborating with professionals for a better future |
423 |
| 27 |
Fondation Hopalefondation-hopale.org
A healthcare foundation in Nord-Pas de Calais specializing in orthopedic and neurological diseases, offering surgery, rehabilitation, imaging, and medical-social services |
408 |
| 28 |
CHAM : Centre Hospitalier de l'Arrondissement de Montreuilch-montreuil.fr
Hospital providing surgical, emergency, neonatal, psychiatric, rehabilitation, and elderly care services with dedicated staff and modern facilities. |
397 |
| 29 |
BIOPATH Laboratoiresbiopath.fr
Independent medical biology laboratories providing patient services, technical platforms, and reproductive assistance centers in the Hauts-de-France region. |
391 |
| 30 |
Institut Pasteur de Lillepasteur-lille.fr
A foundation focusing on fundamental research and prevention in infectious diseases, cancer, cardiovascular, and neurodegenerative diseases to improve health and longevity |
383 |
| 31 |
CENTRE HOSPITALIER DE TOURCOINGch-tourcoing.fr
A public health establishment in Tourcoing, France, providing a wide range of medical services including infectious diseases, obstetrics, surgery, and geriatrics |
377 |
| 32 |
Les Papillons Blancs de Lillepapillonsblancs-lille.org
Support and assist mentally disabled individuals and their families through local services, innovative solutions, and community integration in Lille. |
371 |
| 33 |
Centre Hospitalier de Béthune Beuvryght-artois.fr
Public hospital serving 210,000 people with 510 beds, emergency services, specialized consultations, and continuous quality care improvements. |
359 |
| 34 |
CENTRE HOSPITALIER DE ROUBAIXch-roubaix.fr
Provides medical care and support to approximately 300,000 residents in the northeastern Lille metropolitan area with 3,000 staff. |
352 |
| 35 |
EPSM de l'agglomération lilloise - GHT Psy NPdCepsm-al.fr
Mental health care provider serving Lille area with inpatient, outpatient, therapeutic, addiction, and social support services for psychiatric patients. |
347 |
| 36 |
UGECAM Hauts-de-Francegroupe-ugecam.fr
A private non-profit organization providing comprehensive healthcare and social services to patients of all ages with neurological, musculoskeletal, psychiatric, and developmental disorders |
347 |
| 37 |
PÔLE SANTÉ TRAVAIL Métropole Nordpolesantetravail.fr
Provide workplace health prevention, employee health monitoring, employer and employee advice, exposure tracking, and health promotion in northern metropolitan areas. |
344 |
| 38 |
Institut Catholique de Lilleuniv-catholille.fr
Higher education institution with 13 establishments, research activities, and healthcare services including hospitals and medico-social centers across multiple campuses. |
343 |
| 39 |
Centre Hospitalier de Maubeugech-maubeuge.fr
Manages a public health establishment serving 240,000 inhabitants, coordinating medical strategy, quality improvement, and care safety with other local hospitals. |
341 |
| 40 |
Centre Hospitalier Boulogne-sur-Merch-boulogne.fr
Provides extensive medical services including emergency care, surgery, intensive care, clinical research, and advanced diagnostic imaging for 400,000 residents. |
321 |
| 41 |
CLINIQUE AMBROISE PAREclinique-ambroise-pare-lille.ramsaysante.fr
Specialized in ophthalmologic surgery, this clinic, part of Ramsay Santé group, performs 95% of operations on an outpatient basis Offers inpatient and outpatient care |
294 |
| 42 |
Groupe Hospitalier Seclin Carvinghsc.fr
Public multisite healthcare, medicine, surgery, obstetrics, rehabilitation, nursing homes, and residential care for various patient needs. |
286 |
| 43 |
EPSM DES FLANDRES - GHT Psy NPdCepsm-des-flandres.fr
Provides diverse psychiatric and medico-social care services across multiple sectors, including adult and child psychiatry, specialized units, and memory consultations. |
281 |
| 44 |
Polyclinique Saint Cômestcome.com
A leading clinic in Picardy offering a wide range of medical services including hospitalizations, outpatient care, emergency visits, chemotherapy, dialysis, and surgical oncology |
259 |
| 45 |
Centre Hospitalier de Denainch-denain.fr
Provides comprehensive medical, surgical, obstetric, elderly care, and psychiatric services with modern facilities and continuous quality commitment. |
258 |
| 46 |
Etablissement public de santé mentale (EPSM) de la Somme (Amiens)epsm-somme.fr
The public mental health institution in Somme provides prevention, diagnosis, and treatment services for mental illnesses in its designated geographical areas through various facilities |
235 |
| 47 |
Centre Hospitalier Saint Amand Les Eauxch-saint-amand-les-eaux.fr
The healthcare center is dedicated to implementing a public health policy for the well-being of all users, continuously improving patient care and contributing to the city's identity |
231 |
| 48 |
HOPITAL PRIVE LA LOUVIEREhopital-prive-la-louviere-lille.ramsaysante.fr
Established in 1972, this private hospital is part of Ramsay Générale de Santé, focusing on providing top medical care in Lille With 210 physicians and surgeons and 600 paramedical caregivers, they offer cutting-edge medical technology and tools for diagnosis and treatment |
224 |
| 49 |
abej SOLIDARITEabej-solidarite.fr
Provide comprehensive support to homeless and excluded individuals through outreach, shelter, healthcare, housing, and economic reintegration programs in Lille. |
205 |
| 50 |
Association L'espoircentre-espoir.com
Provides rehabilitation, medical consultations, and professional training focused on quality care and support for people with disabilities. |
202 |
| 51 |
Centre Hospitalier de Laonch-laon.fr
A public health facility in Laon with 447 beds and placements, providing healthcare services to the community |
194 |
| 52 |
ADENIORadenior.com
Founded in 2006, ADENIOR provides quality home care services for elderly, sick, and disabled individuals, as well as support for working families |
184 |
| 53 |
Centre Hélène Borelcentre-helene-borel.com
A non-profit organization supporting and assisting physically disabled adults in France under the 1901 law for associations |
182 |
| 54 |
Hôpital privé Le Boishopital-prive-le-bois-lille.ramsaysante.fr
A private hospital offering multidisciplinary patient care in Medicine, Surgery, and Obstetrics as part of the Ramsay Santé group in Lille |
175 |
| 55 |
Association Traits d'Unionassociationtraitsdunion.org
A non-profit association providing services in child protection and disability support, with 682 authorized places and 600 employees in southern Avesnois |
174 |
| 56 |
Soins Servicesoins-service.fr
Provides personalized home healthcare and support to patients and elderly, ensuring care within familiar family and social environments. |
168 |
| 57 |
Clinique la Mitterieclinique-mitterie.com
Specialized rehabilitation center offering cardiovascular, respiratory, elderly care, and addiction treatment with modern facilities and day hospitalization services. |
166 |
| 58 |
Fondation Malletfondationmallet.fr
Support for people with motor, intellectual, or psychological disabilities, rehabilitation care for adults, early childhood assistance, and disability knowledge advancement. |
165 |
| 59 |
Action Santé Travailactionsantetravail.fr
Non-profit association providing occupational health and safety services, supporting employers and employees to comply with regulations and preserve worker health. |
165 |
| 60 |
Centre Hospitalier Hazebrouckch-hazebrouck.fr
Public hospital providing medical, surgical, obstetric care, emergency services, elderly housing, addiction support, rehabilitation, and specialized consultations with advanced technical facilities. |
160 |
| 61 |
Hôpital Privé de l'Artois - Vivalto Santévivalto-sante.fr
Surgical procedures, geriatric medicine, cancer care, maternity services, and 24/7 emergency care near city center in Béthune area. |
150 |
| 62 |
Polyclinique de Grande-Synthepolyclinique-grande-synthe.com
A nonprofit private hospital specialized in various medical services, including palliative care, imaging, and emergency medicine, focused on becoming a Geriatric Excellence Center |
148 |
| 63 |
Hôpital Maritime de Zuydcootech-zuydcoote.fr
A medical facility in Zuydcoote specializing in short-term care and rehabilitation for patients of all ages, offering comprehensive and tailored treatments |
147 |
| 64 | 145 | |
| 65 |
Hôpital privé Arras les Bonnetteshopital-prive-arras-les-bonnettes.ramsaysante.fr
A leading healthcare facility in the Hauts de France region with 284 beds, 15 operating rooms, a maternity unit, and 110 doctors and 400 paramedical staff |
144 |
| 66 |
APAJH du Nordapajhnord.fr
Nonprofit association supporting over 1000 people with disabilities in Nord, promoting full citizenship, accessibility, education, healthcare, work, culture, and leisure. |
143 |
| 67 |
ADSEA80adsea80.org
An organization in Somme managing 13 facilities and services, supporting over 500 individuals with intellectual/psychiatric disabilities or in need of social assistance |
143 |
| 68 |
CLINIQUE SAINT AMEclinique-saint-ame-douai.ramsaysante.fr
A healthcare clinic in Lambres-lez-Douai, part of Ramsay Santé group, providing personalized care with values of proximity, expertise, and attentiveness |
140 |
| 69 |
MUTUALITE FRANCAISE AISNE-NORD-PAS DE CALAIS-SSAMfeelvie.fr
A non-profit organization facilitating access to affordable quality healthcare through a network of centers offering various healthcare services and products |
138 |
| 70 |
France Oxygènefranceoxygene.fr
Provides respiratory assistance and support to patients requiring breathing aid, ensuring proper care and medical oxygen supply. |
138 |
| 71 |
La Compassionlacompassion.fr
With 30 years of experience, this non-profit association provides a range of housing and care services focused on individual well-being nationwide |
137 |
| 72 |
IMAO - Imagerie Médicale des Hauts-de-Franceimao.fr
A group of 19 radiologists in Hauts-de-France providing comprehensive imaging services with a focus on musculoskeletal, sports imaging, and seneology(Dense : 23 words) |
131 |
| 73 |
HOPITAL PRIVE DE BOIS BERNARDhopital-prive-bois-bernard.ramsaysante.fr
A private hospital within Ramsay Santé group providing comprehensive, personalized, and quality care with 299 beds, 15 operating theaters, 450 employees, and 90 independent practitioners |
125 |
| 74 |
HOPITAL PRIVE DE VILLENEUVE D'ASCQhopital-prive-villeneuve-d-ascq.ramsaysante.fr
Formed from clinic mergers, this private hospital develops strong synergies with another local hospital within the Ramsay Santé group for multidisciplinary care. |
121 |
| 75 |
Centre Hospitalier de Péronnech-peronne.fr
A medical practice company located in Peronne, Hauts de France, France specializing in providing healthcare services to the local community |
117 |
| 76 |
APREVA RMSapreva-rms.com
A non-profit association in Hauts-de-France focusing on providing effective care for autonomy maintenance through medical-social actions and involvement in public debates |
108 |
| 77 |
Association Cazin-Perrochaudcazinperrochaud.fr
A dynamic and innovative organization supporting individuals with motor disabilities, behavioral issues, and children in need since 1892 |
106 |
| 78 |
IMALLIANCE-HDFimalliance-hdf.com
A group of 52 radiologists specialized in various imaging fields, working in multiple imaging centers in northern France, collaborating with hospitals and clinics in the region |
105 |
| 79 |
PAUCHET SANTEpauchetsante.fr
Group of independent private hospitals providing healthcare services in the Hauts-de-France and Ile-de-France regions. |
95 |
| 80 |
CLINIQUE SAINT ROCH - LNA SANTEsaintroch.lna-sante.com
LNA Santé provides specialized care for temporary or permanent dependency, offering personalized support in a comforting environment across various establishments in France and Belgium |
95 |
| 81 |
Centre Hospitalier de Le Cateau-Cambrésisch-lecateau.fr
Regional hospital providing comprehensive medical care including geriatrics, addiction treatment, gynecology-obstetrics, with modern technical facilities and partnerships. |
94 |
| 82 |
Centre Hospitalier de HAMch-ham.com
A hospital based in France providing healthcare services to the community |
94 |
| 83 |
AMSAM (Association Médico-Sociale Anne Morgan)amsam.net
Provides home care, medical assistance, meal delivery, autonomous living residences, and social integration support for individuals in need. |
90 |
| 84 |
Association Centre Feron-Vrauferon-vrau.com
Christian association providing comprehensive elderly care including housing, respite services, and support for dependent and vulnerable seniors in Hauts-de-France. |
88 |
| 85 |
LADAPT Hauts-de-Franceladapt.net
A French association providing support, training, and care services to over 19,000 individuals annually, promoting equal and inclusive citizenship for all |
88 |
| 86 |
GROUPE BIOLAMgroupebiolam.com
Network of independent medical biology laboratories providing diverse, expert medical testing services to support patient care across a large French region. |
87 |
| 87 |
Centre Hospitalier d'Hénin-Beaumontght-artois.fr
Specialized hospital offering neurological rehabilitation, orthopedic and trauma rehabilitation, geriatric expertise, and a range of services including inpatient and day care rehabilitation |
86 |
| 88 |
DIAGNOVIE - BIOGROUPbiogroup.fr
Diagnovie is a network of medical biology laboratories in Hauts de France with 27 public sites, 3 technical platforms, and 350 employees Affiliated with Biogroup since May 2022 |
85 |
| 89 |
Centre Hospitalier du Pays d'Avesnesch-avesnes.fr
A local hospital providing quality healthcare services, specializing in addiction and geriatrics, part of a network to enhance patient care and safety |
85 |
| 90 |
Centre Hospitalier de Somainch-somain.fr
The company operates a main site with hospital services, a nursing home, and home care services, as well as external medical and psychological centers |
77 |
| 91 |
Benoit Auditionbenoit-audition.fr
Providing personalized hearing solutions and guidance to ensure optimal use of hearing aids with advanced auditory technology and care. |
74 |
| 92 |
SYNLAB HAUTS DE FRANCEhdf.synlab.fr
Provider of comprehensive medical diagnostic services to patients, healthcare professionals, hospitals, clinics, and the pharmaceutical industry through a network of laboratories and specialized facilities |
72 |
| 93 |
Groupe OPHSophs.fr
A non-profit association established in 1906 to fight against tuberculosis, now providing diverse medical, social, and medical-social services to over 750 individuals |
69 |
| 94 |
EPSM VAL DE LYS - ARTOIS
A medical practice company located in Hautsdefrance, France, providing healthcare services at 20 Rue de Busnes in Saint Venant |
66 |
| 95 |
SYNLAB OXABIOoxabio.fr
Medical biology laboratories in Hauts de France region, providing diagnostic services with a focus on patient satisfaction and care. |
66 |
| 96 |
APEI de l'arrondissement de Béthuneapei-bethune.fr
A non-profit association supporting individuals with intellectual disabilities and their families through education, social inclusion, and managing medical-social services |
64 |
| 97 |
Centre Hospitalier de Bailleulch-bailleul.fr
Public health facility providing medical services located near the Flanders Mountains, close to city center and main square. |
60 |
| 98 |
Centre hospitalier intercommunal Montdidier-Royecentre-hospitalier-mont-didier.fr
Provides medical, psychiatric, rehabilitation, long-term care, emergency, and outpatient services across two sites with associated facilities and training. |
59 |
| 99 |
Louvéalouvea-lille.fr
A cooperative and solidarity enterprise providing daily meals and assistance to dependent, elderly, or disabled individuals Visit wwwlouvea-lillefr for more information |
58 |
| 100 |
Centre Hospitalier du Cateau-Cambrésisch-lectaeau.fr
With 191 beds and 87 places, this healthcare center offers comprehensive services in geriatrics, addiction treatment, and obstetrics, along with a modern medical platform |
57 |
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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 Hauts-de-France
- The largest companies in Hauts-de-France 3,752
- Retail chains in Hauts-de-France 398
- Family-owned companies in Hauts-de-France 250
- Public sector organisations in Hauts-de-France 238
- Manufacturers in Hauts-de-France 222
- IT services companies in Hauts-de-France 204
- IT Services and IT Consulting companies in Hauts-de-France 192
- Distributors and wholesalers in Hauts-de-France 184
- SaaS companies in Hauts-de-France 174
- Critical infrastructure operators in Hauts-de-France 162
- Software Development companies in Hauts-de-France 154
- Retail companies in Hauts-de-France 139
- Contract manufacturers in Hauts-de-France 122
- Food and Beverage Manufacturing companies in Hauts-de-France 113
- Financial services firms in Hauts-de-France 112
- Government Administration companies in Hauts-de-France 112
- Consulting firms in Hauts-de-France 110
- Hardware manufacturers in Hauts-de-France 99
- Industrial Machinery Manufacturing companies in Hauts-de-France 94
- Business Consulting and Services companies in Hauts-de-France 93
- Real Estate companies in Hauts-de-France 90
- Accounting firms in Hauts-de-France 88
- Events Services companies in Hauts-de-France 87
- E-commerce companies in Hauts-de-France 86
The same list elsewhere in France
- Healthcare providers in France 1,978
- Healthcare providers in Île-de-France 529
- 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 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