| # | Company | Employees |
|---|---|---|
| 1 | 14,557 | |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
Caisse d'Epargne Hauts de Francecaisse-epargne.fr
Financial institution serving customers in the Hauts-de-France region, supporting local development, offering innovative banking solutions, and promoting responsible practices. |
2,473 |
| 6 |
Crédit Agricole Brie Picardiecredit-agricole.fr
A cooperative bank focused on serving its community, offering expert and accessible financial services with a strong financial position and emphasis on employee development |
2,186 |
| 7 |
Métropole Européenne de Lille (MEL)lillemetropole.fr
Manages public services for over a million residents across 95 municipalities, covering areas like urban planning, transportation, culture, and economic development. |
2,140 |
| 8 |
Crédit Agricole Nord de Franceca-norddefrance.fr
A regional bank in Nord-Pas de Calais offering savings, financing, insurance, and real estate services with a focus on local development and social progress |
2,000 |
| 9 |
VNF - Voies navigables de Francevnf.fr
Public entity managing and maintaining French waterways, ensuring their development and operational efficiency for transportation and environmental purposes. |
1,808 |
| 10 | 1,717 | |
| 11 |
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 |
| 12 |
CIC Nord Ouestcic.fr
Regional bank in Hauts-de-France and Normandy with 257 branches, focusing on innovation and societal/environmental issues, supporting clients' projects and needs |
1,592 |
| 13 |
Cofidis Groupcofidis-group.com
Expert in distance credit, offering consumer loans, payment solutions, insurance, credit consolidation, and banking services internationally since 1982. |
1,352 |
| 14 | 1,315 | |
| 15 |
Amiens Métropoleamiens.fr
Located in Amiens, our company thrives in a modern, innovative, and dynamic metropolis with a strong emphasis on quality of life |
1,154 |
| 16 | 1,117 | |
| 17 |
Crédit Mutuel Nord Europecreditmutuel.fr
Agile integrated banking group with 4000 employees serving 1.7 million client-members across Paris, Lille, and Brussels regions. |
976 |
| 18 |
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 |
| 19 |
CGI Financecgifinance.fr
Provider of consumer credit solutions offering personal loans, credit cards, and financing options to individuals and businesses for various needs. |
847 |
| 20 |
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 |
| 21 |
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 |
| 22 |
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 |
| 23 |
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 |
| 24 |
Groupe AHNACahnac.com
Regional healthcare provider, offering medical, social, and research services, coordinating diverse facilities for patient care without additional fees. |
657 |
| 25 |
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 |
| 26 |
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 |
| 27 |
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 |
| 28 |
Groupe BLONDELgroupe-blondel.com
European Supply Chain leader with 4 Business Units (Transport, Logistics, Industry, E-commerce), fostering innovation and eco-responsible practices to drive success for clients and employees |
573 |
| 29 |
Centre Oscar Lambretcentreoscarlambret.fr
Specialized cancer treatment, research, and education center with multidisciplinary professionals dedicated to improving patient outcomes and advancing oncology knowledge. |
561 |
| 30 |
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 |
| 31 |
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 |
| 32 |
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 |
| 33 | 482 | |
| 34 |
Caisse Primaire d’Assurance Maladie (CPAM) de l’Oiseameli.fr
Manages health insurance for beneficiaries, facilitating access to rights, care, and health expenditure coverage, also assisting healthcare professionals and employers. |
466 |
| 35 |
Keolis Lille iléviakeolis-lille-ilevia.com
A major operator of public passenger transport in France and internationally, focusing on providing seamless and convenient transportation for travelers |
457 |
| 36 |
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 |
| 37 |
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 |
| 38 |
BIOPATH Laboratoiresbiopath.fr
Independent medical biology laboratories providing patient services, technical platforms, and reproductive assistance centers in the Hauts-de-France region. |
391 |
| 39 |
Groupe Coquellecoquelle.pro
Specializes in bulk and general freight transport across Europe, offering transport brokerage and logistics services with extensive geographic presence. |
378 |
| 40 |
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 |
| 41 |
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 |
| 42 |
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 |
| 43 |
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 |
| 44 |
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 |
| 45 |
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 |
| 46 |
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 |
| 47 |
Creatiscreatis.fr
Specializing in credit consolidation, this company aims to empower clients, partners, and employees to create a better world by 2030 |
339 |
| 48 |
Europorteeuroporte.com
French private rail freight operator, providing comprehensive logistics for goods transport, from collection to delivery, industrial site services, and infrastructure management. |
336 |
| 49 |
Monabanqmonabanq.com
Online bank prioritizing customer well-being and employee satisfaction, recognized for excellent service and a supportive work environment. |
321 |
| 50 |
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 |
| 51 |
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 |
| 52 |
CPAM du Hainaut (Assurance Maladie)assurance-maladie.ameli.fr
Working within a collective focused on health protection, this company in the healthcare sector ensures access to care, prevention actions, and healthcare quality control for over 60 million insured individuals |
286 |
| 53 |
Groupe Hospitalier Seclin Carvinghsc.fr
Public multisite healthcare, medicine, surgery, obstetrics, rehabilitation, nursing homes, and residential care for various patient needs. |
286 |
| 54 |
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 |
| 55 |
CPAM de Roubaix-Tourcoing (Assurance Maladie)assurance-maladie.ameli.fr
A private organization serving a public mission, providing healthcare services to over 540,000 individuals, promoting health, and ensuring access to care |
274 |
| 56 |
ESTERRAesterra.fr
A leading regional player in waste management, providing services to businesses and communities for over 100 years as part of Veolia Group |
271 |
| 57 |
Communauté d'Agglomération de Béthune-Bruay, Artois Lys Romanebethunebruay.fr
An intermunicipal public institution formed by the merger of three entities, serving 100 municipalities and over 281,860 residents with various community services and development initiatives |
262 |
| 58 |
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 |
| 59 |
Centre Hospitalier de Denainch-denain.fr
Provides comprehensive medical, surgical, obstetric, elderly care, and psychiatric services with modern facilities and continuous quality commitment. |
258 |
| 60 |
CPAM de l'Artoisassurance-maladie.ameli.fr
Working at this organization involves putting skills towards protecting the health of over 60 million insured individuals through various projects It focuses on health risks and collaborates with healthcare professionals and employers For more information, visit the provided links |
250 |
| 61 |
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 |
| 62 |
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 |
| 63 |
Port of Dunkirkdunkerque-port.fr
Manages a major northern European port, focusing on sustainable energy, industrial decarbonization, logistics development, and container traffic growth, contributing significantly to regional economy. |
229 |
| 64 |
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 |
| 65 |
Aéroport Paris-Beauvaisaeroportparisbeauvais.com
Regional airport serving 4.6 million passengers with 7 airlines offering over 80 destinations across Europe and the Maghreb. |
209 |
| 66 |
Association L'espoircentre-espoir.com
Provides rehabilitation, medical consultations, and professional training focused on quality care and support for people with disabilities. |
202 |
| 67 |
Centre Hospitalier de Laonch-laon.fr
A public health facility in Laon with 447 beds and placements, providing healthcare services to the community |
194 |
| 68 |
Douaisis Agglodouaisis-agglo.com
Douaisis Agglo, established in 2002, unites 35 municipalities, focusing on sustainable development, social cohesion, economic growth, and cultural and recreational activities in the region |
192 |
| 69 |
Triselectriselec.com
Household waste sorting and recycling services combined with social and professional reintegration programs for people distanced from the labor market. |
183 |
| 70 |
Urssaf Picardieurssaf.fr
The network of Urssaf collects social security contributions, promotes employment policies, prevents payment difficulties, fights illegal labor, simplifies social procedures, and informs decision makers |
181 |
| 71 |
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 |
| 72 |
CPAM de la Côte d'Opale (Assurance Maladie)ameli.fr
This organization works to protect the health of over 60 million insured individuals through universal access to healthcare, health preservation, and system efficiency |
174 |
| 73 |
CPAM de l'Aisne (Assurance Maladie)assurance-maladie.ameli.fr
The company is committed to protecting the health of over 60 million insured individuals, with a focus on the Aisne region, engaging 400 employees for daily support |
174 |
| 74 |
Agglo Lens-Liévinagglo-lenslievin.fr
Lens-Liévin Agglomeration Community works to improve residents' living conditions through various services including economic development, environment, waste management, housing, and culture Join us in ambitious projects |
169 |
| 75 |
Nordnetnordnet.com
Provider of internet access via satellite, fiber, 4G, and radio, offering cybersecurity solutions and online digital identity services across France. |
167 |
| 76 | 167 | |
| 77 |
Clinique la Mitterieclinique-mitterie.com
Specialized rehabilitation center offering cardiovascular, respiratory, elderly care, and addiction treatment with modern facilities and day hospitalization services. |
166 |
| 78 |
iléo, l'eau de la MELmel-ileo.fr
A Veolia group subsidiary dedicated to distributing drinking water in 66 communities for the MEL, serving over one million residents |
164 |
| 79 |
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 |
| 80 |
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 |
| 81 |
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 |
| 82 |
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 |
| 83 |
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 |
| 84 |
Agglo du Saint-Quentinoisagglo-saintquentinois.fr
Management of transport, housing, waste, environment, leisure, water, sanitation, promoting sustainable development, tourism, and economic growth across 39 communes. |
141 |
| 85 |
Communauté d'Agglomération Maubeuge-Val de Sambreagglo-maubeugevaldesambre.fr
Public intercommunal entity managing urban planning, transport, sanitation, culture, economic development, and services for 43 communes and 126,600 residents. |
141 |
| 86 |
EnergieTEAMenergieteam.fr
Develops, builds, and operates wind farms, solar plants, and energy storage solutions, collaborating with local stakeholders for project success. |
141 |
| 87 |
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 |
| 88 |
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 |
| 89 |
Transvillestransvilles.com
Mobility operator in Valenciennes and Porte du Hainaut, offering bus, tram, parking, bike-sharing, on-demand transport for both disabled and able-bodied individuals |
137 |
| 90 |
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 |
| 91 |
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 |
| 92 |
InnoVentinnovent.fr
Wind and solar farm development, construction, operation, Africa expansion, research and development in new materials, biogas, energy storage. |
119 |
| 93 |
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 |
| 94 |
DIR Norddir.nord.developpement-durable.gouv.fr
A government agency in France maintains and operates the national road network, focusing on major routes in the northern region |
116 |
| 95 |
CAILLE Groupcaille-sa.fr
Providing logistics and transport services with over 170 years of experience, focusing on quality, customer solutions, and sustainable development. |
110 |
| 96 |
Assurance Maladie de la Somme (CPAM)ameli.fr
Working at this health insurance company means contributing to protecting the health of over 60 million insured individuals through multiple projects and services |
101 |
| 97 |
Agglomération Creil Sud Oisecreilsudoise.fr
regional governance body managing urban and rural municipalities, preserving industrial heritage, supporting economic development along the Oise river corridor |
100 |
| 98 |
Aéroport de Lillelille.aeroport.fr
A company at Lille Airport dedicated to providing environmentally-friendly and socially responsible solutions for passengers, ensuring a warm and caring travel experience |
99 |
| 99 |
PAUCHET SANTEpauchetsante.fr
Group of independent private hospitals providing healthcare services in the Hauts-de-France and Ile-de-France regions. |
95 |
| 100 |
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 |
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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.
More company lists in Hauts-de-France
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- 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
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- SaaS companies in Hauts-de-France 174
- Software Development companies in Hauts-de-France 154
- Retail companies in Hauts-de-France 139
- Healthcare providers in Hauts-de-France 125
- 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
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The same list elsewhere in France
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