The companies in Val-de-Marne primarily include large- and mid-sized organizations in critical infrastructure sectors such as healthcare, banking, and government administration. Notable examples include LCL, a banking service provider with over 16,000 employees, Gustave Roussy, a leading cancer center, and Corsair, a French airline specializing in international long-haul flights. This selection also features ADEF RESIDENCES, which manages medico-social and health establishments.
A significant concentration of these entities is found in the healthcare sector, with several large hospitals and health-related service providers. For instance, Centre Hospitalier Intercommunal de Créteil, HOPITAL SAINT CAMILLE, and Hôpitaux de Saint-Maurice are all substantial healthcare institutions operating within the department.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 16,616 | ||||
| 2 |
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 | |||
| 3 |
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 | |||
| 4 |
Corsairflycorsair.com
operates as a French airline specialized in international long-haul flights to various global destinations, offering multiple booking classes and customer services. |
1,073 | |||
| 5 |
ADEF RESIDENCESadef-residences.com
Management and creation of medico-social and health establishments providing adapted living environments for elderly and disabled people. |
883 | |||
| 6 |
BPCE Leasebpce.fr
Financing solutions for vehicles, real estate, and equipment through leasing. Support for energy transition and renewable energy projects. |
654 | |||
| 7 |
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 | |||
| 8 |
BPCE Payment Servicesgroupebpce.com
Payment processing company with expertise in cards, supporting banks, financial institutions, and payment service providers, managing a significant share of France's payment activities |
588 | |||
| 9 |
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 |
559 | |||
| 10 |
Centre Hospitalier Intercommunal de Villeneuve-Saint-Georgeschiv.fr
Regional hospital providing specialized medical care and recognized expertise across multiple healthcare sectors for local and referral patients. |
441 | |||
| 11 |
PHOENIX Pharma Francephoenixpharma.fr
Pharmaceutical wholesaler providing over 40,000 products and dedicated services to 4,000 pharmacies, ensuring timely patient treatment access. |
417 | |||
| 12 |
Assurance Maladie du Val-de-Marne (CPAM)ameli.fr
Manages social security, protecting 1.4 million beneficiaries. Administers health, maternity, work accidents, and occupational diseases benefits, distributing over 3 billion euros annually. |
397 | |||
| 13 |
DIRISI : Direction Interarmées des Réseaux d'Infrastructure et des Systèmes d'Informationcontractuels.civils.defense.gouv.fr
Manages IT systems, networks, and telecommunications for the Ministry of Armed Forces, ensuring cybersecurity, procurement, and software development for military operations. |
361 | |||
| 14 |
Grand Paris Sud Est Avenir // GPSEAsudestavenir.fr
Grand Paris Sud Est Avenir is a public entity in the Greater Paris area, promoting development through urban, rural, and green spaces, with a focus on infrastructure, healthcare, and education |
352 | |||
| 15 |
Foliateamfoliateam.com
FOLIATEAM offers secure cloud telephony, IT, and cybersecurity solutions for businesses and public organizations, providing reliable networks, cloud services, and tailored support |
335 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Hôpital national d'instruction des armées Béginhiabegin.sante.defense.gouv.fr
Provides medical and surgical care for military personnel and civilians, specializing in infectious diseases, and participating in public health services with no additional fees. |
312 | |||
| 17 |
Société Générale Factoringsocietegenerale.com
With over 40 years of experience, this company specializes in receivables and payables financing, management, collection, and guarantee services for various types of clients |
310 | |||
| 18 |
BPCE Factorfactor.bpce.fr
For over 35 years, this company provides tailored factoring solutions (financing, credit insurance, collections) to support the growth of SMEs in France and internationally |
306 | |||
| 19 |
La Compagnielacompagnie.com
Airline providing all-business-class flights on Airbus A321neo aircrafts, with flat seats, entertainment, Wi-Fi, and seasonal cuisine. |
252 | |||
| 20 |
Arkéa Banking Servicesarkea-banking-services.com
Providing white-label banking services and managing banking solutions for financial institutions, payment establishments, and fintech companies. |
196 | |||
| 21 |
HOPITAL PRIVE ARMAND BRILLARD H.P.A.Bhopital-prive-armand-brillard-nogent-sur-marne.ramsaysante.fr
Private hospital offers diverse, high-quality care with 155 practitioners, focusing on proximity and patient listening, within a high-tech medical facility. |
155 | |||
| 22 |
Paris Est Marne&Boisparisestmarnebois.fr
Local government organization in Paris suburb providing services for the Marne & Bois region, focused on success and community well-being |
152 | |||
| 23 |
HOPITAL PRIVE PAUL D'EGINE HPPEhopital-prive-paul-d-egine-champigny-sur-marne.ramsaysante.fr
Multidisciplinary healthcare institution offering various medical and surgical specialties, including oncology, spine center, vascular, and breast institutes, with 24/7 emergency services and advanced equipment. |
142 | |||
| 24 |
INSTITUT LE VAL MANDEilvm.fr
Public medical and social institution specializing in supporting individuals with severe visual impairments and other disabilities such as psychological disorders and intellectual deficits |
139 | |||
| 25 |
HOPITAL PRIVE DE MARNE LA VALLEEhopital-prive-marne-la-vallee-bry-sur-marne.ramsaysante.fr
This private hospital, part of Ramsay Santé group, provides local healthcare services for 30,000 patients annually across 21 specialties, with modern facilities. |
135 | |||
| 26 |
GHU APHP. Hôpitaux Universitaires Henri-Mondoraphp.fr
The hospital group is one of the six within AP-HP, with 5 facilities providing a range of medical services with over 8,400 professionals |
116 | |||
| 27 |
Institut Merle d'Aubignéirma-valenton.fr
A nonprofit health institute specializing in prosthetics for amputees and patients with bone-related conditions, as well as providing locomotor rehabilitation |
102 | |||
| 28 |
Sival
A team of 166 employees operates and maintains a major wastewater treatment plant in France, serving 25 million residents and promoting environmental sustainability |
89 | |||
| 29 |
GHT Psy Sud Parispsysudparis.fr
Mental health institutions collaborate to improve psychiatric care and life pathways for residents in Hauts-de-Seine and Val de Marne. |
83 | |||
| 30 |
Loomis FXGS Franceloomis-fxgs.fr
A leading French market player in gold and currency trading has joined forces with Loomis Group, the top European security firm, as of January 1st, 2019 |
80 | |||
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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 Nov 11, 2026.
More company lists in the Val-de-Marne department
- The largest companies in the Val-de-Marne department 1,386
- Multinational companies in the Val-de-Marne department 200
- Companies with in-house R&D in the Val-de-Marne department 134
- IT Services and IT Consulting companies in the Val-de-Marne department 113
- IT services companies in the Val-de-Marne department 101
- Distributors and wholesalers in the Val-de-Marne department 91
- Retail chains in the Val-de-Marne department 88
- Professional services firms in the Val-de-Marne department 88
- Manufacturers in the Val-de-Marne department 85
- Hardware manufacturers in the Val-de-Marne department 76
- Public sector organisations in the Val-de-Marne department 75
- Education providers in the Val-de-Marne department 72
- Construction companies in the Val-de-Marne department 63
- SaaS companies in the Val-de-Marne department 59
- Consulting firms in the Val-de-Marne department 57
- Software Development companies in the Val-de-Marne department 57
- Business Consulting and Services companies in the Val-de-Marne department 48
- Government Administration companies in the Val-de-Marne department 45
- Healthcare providers in the Val-de-Marne department 44
- Pharmaceutical companies in the Val-de-Marne department 43
- Higher Education companies in the Val-de-Marne department 42
- Family-owned companies in the Val-de-Marne department 42
- Accounting firms in the Val-de-Marne department 37
- Accounting companies in the Val-de-Marne department 37
The same list elsewhere in France
- Critical infrastructure operators in France 2,721
- Critical infrastructure operators in Île-de-France 780
- Critical infrastructure operators in Auvergne-Rhône-Alpes 299
- Critical infrastructure operators in Grand Est 257
- Critical infrastructure operators in Occitanie 216
- Critical infrastructure operators in Nouvelle-Aquitaine 209
- Critical infrastructure operators in Provence-Alpes-Côte d'Azur 200
- Critical infrastructure operators in Hauts-de-France 174
- Critical infrastructure operators in the Hauts-de-Seine department 169
- Critical infrastructure operators in Pays de la Loire 127
- Critical infrastructure operators in Brittany 120
- Critical infrastructure operators in Normandy 103
- Critical infrastructure operators in the Bouches-du-Rhône department 98
- Critical infrastructure operators in the Rhône department 94
- Critical infrastructure operators in Centre-Val de Loire 87
- Critical infrastructure operators in the Nord department 87
- Critical infrastructure operators in Bourgogne-Franche-Comté 76
- Critical infrastructure operators in the Haute-Garonne department 64
- Critical infrastructure operators in the Gironde department 63
- Critical infrastructure operators in the Loire-Atlantique department 59
- Critical infrastructure operators in the Hérault department 57
- Critical infrastructure operators in the Seine-Saint-Denis department 53
- Critical infrastructure operators in the Seine-Maritime department 46
- Critical infrastructure operators in Paris 331