| # | Company | Employees |
|---|---|---|
| 1 |
Ministère de l'Éducation nationaleeducation.gouv.fr
Oversees primary to higher education, universities, public research, youth affairs, and sometimes sports and community life in France. |
131,027 |
| 2 |
France Travailfrancetravail.fr
It is a major player in the French employment market, helping job seekers find work and supporting companies with recruitment needs. |
52,056 |
| 3 |
Ministère de la Défensedefense.gouv.fr
Ensures national territory protection, population safety, supports international defense agreements, and assists other ministries in public service missions. |
37,844 |
| 4 |
Groupe Caisse des Dépôtscaissedesdepots.fr
Long-term investor supporting business development while respecting patrimonial interests, contributing to economic modernization and financial code compliance. |
33,532 |
| 5 |
Ministère de l'Intérieurinterieur.gouv.fr
A professional entity offering a wide range of services, connecting individuals and businesses with valuable resources and opportunities for growth and development |
29,424 |
| 6 |
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 |
| 7 |
Ministry of Economyeconomie.gouv.fr
Government department managing economic, financial, budgetary, and fiscal policies, supporting industry, services, innovation, and public administration. |
20,468 |
| 8 |
Ministère de la Justicejustice.gouv.fr
Manage justice system resources, prepare legal texts, oversee judicial populations, and define public justice policies including crime and victim support. |
20,268 |
| 9 |
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 |
| 10 |
Fonction Publiquefonction-publique.gouv.fr
Provides information and resources on public sector jobs, recruitment, training, and public service events in the government sector. |
12,913 |
| 11 |
Ministère de la Santésante.gouv.fr
Government body responsible for public health policy, prevention strategies, and ensuring access to healthcare services for all citizens. |
9,766 |
| 12 |
L'Assurance retraitelassuranceretraite.fr
Management and administration of general social security retirement schemes, including pension calculations, payments, and social action services. |
8,230 |
| 13 |
Ministère de l'Agriculture et de la Souveraineté alimentaireagriculture.gouv.fr
French government body promoting food security, agricultural education, and environmental sustainability. Oversees diverse jobs across food systems and natural resource management. |
6,343 |
| 14 |
CNFPT (Centre national de la fonction publique territoriale)cnfpt.fr
Provides general administration, advice, recruitment, and training for French territorial public service employees nationwide, excluding Paris and some overseas territories. |
6,329 |
| 15 |
Ministères Ecologie, Territoire, Transports, Ville et Logementecologie.gouv.fr
The company is responsible for preparing and implementing government policies in various areas including sustainable development, environment protection, climate change, and energy transition |
6,012 |
| 16 | 5,997 | |
| 17 |
Gouvernementinfo.gouv.fr
This company provides real-time updates on government news, practical information, measures, economic player profiles, and results |
4,439 |
| 18 |
Caisse nationale des allocations familiales - Cnafcaf.fr
Provide family financial support, promote social equality, assist with rights access, and foster social inclusion across France. |
4,117 |
| 19 |
Département des Yvelinesyvelines.fr
Local government providing social support, education, mobility, and territorial development services to improve daily life for residents. |
4,000 |
| 20 |
CNAMtalent-soft.com
Administers national health insurance, develops services for insured, health professionals, employers, and regulates healthcare access and spending for fair care costs. |
3,739 |
| 21 |
Ministère de l'Enseignement supérieur, de la Recherche et de l'Espaceenseignementsup-recherche.gouv.fr
Coordinates higher education, research strategy, student success, and innovation. Focuses on student well-being, digital learning, entrepreneurship, and teacher training programs. |
3,472 |
| 22 |
ONF (Office National des Forêts)onf.fr
Manages 11 million hectares of public forests. Ensures maintenance, development, and renewal. Balances wood production, environmental preservation, and public access. |
3,354 |
| 23 |
Conseil départemental de la Seine-Saint-Denisseinesaintdenis.fr
The company works to create opportunities for local economic development, ensuring that residents benefit from job initiatives and new actions |
3,255 |
| 24 |
ACOSSlinkedin.com
A national organization supports employers and entrepreneurs by advising, informing, and streamlining services, ensuring social protection financing, and promoting responsibility, solidarity, and equity |
3,000 |
| 25 |
Région Ile de Franceiledefrance.fr
Leading economic region, fosters business growth, innovation, and technological breakthroughs. Supports companies with setup solutions and promotes digital design and innovation events. |
2,954 |
| 26 | 2,900 | |
| 27 |
Conseil Départemental du Val de Marnevaldemarne.fr
The company specializes in urban planning, cultural initiatives, sustainable development, education, gender equality, employment, and promoting participatory democracy and economic growth |
2,779 |
| 28 |
Business Francebusinessfrance.fr
Business France promotes French companies internationally, assists with exports, attracts foreign investments, and manages the VIE program, with a global presence in 70 countries |
2,736 |
| 29 |
Institut françaisinstitutfrancais.com
Promotes French culture, language, knowledge, and ideas internationally, supporting artistic exchanges and training French cultural network agents abroad. Strengthens dialogue with foreign cultures. |
2,637 |
| 30 |
Agence Régionale de Santé Ile-de-Francelinktr.ee
Implements regional health policy, covering prevention, care, and medico-social support, developed in consultation with professionals and users for efficiency and transparency. |
2,332 |
| 31 |
Préfecture de Policeinterieur.gouv.fr
Ensures safety of people and property in Paris and surrounding departments, combining police and civil security services under local authority. |
2,326 |
| 32 |
Cour des comptesccomptes.fr
Supreme audit institution assessing, auditing, evaluating, and certifying public fund usage to ensure efficiency and inform citizens. |
2,212 |
| 33 |
CCI Paris IdFcci-paris-idf.fr
Represents 840,000 businesses, fostering growth, training individuals, developing projects, and promoting the capital region across 8 departments. |
2,052 |
| 34 |
METEO FRANCEmeteofrance.com
A public administration focused on observing and forecasting weather patterns, ensuring the safety of life and property through various centers worldwide |
1,748 |
| 35 |
Département des Hauts-de-Seinehauts-de-seine.fr
The company operates in the Hauts-de-Seine department, investing heavily in infrastructure and services to improve the economy and quality of life for residents |
1,590 |
| 36 |
ONaCVGonac-vg.fr
Established in 1916, this public institution supports veterans, war victims, and their families, providing recognition, assistance, and preserving collective memory |
1,541 |
| 37 |
Département de Seine et Marneseine-et-marne.fr
Provides diverse public services, including social action, territorial development, culture, youth, and education, to residents, focusing on quality and employee well-being. |
1,531 |
| 38 |
Office français de la biodiversitéofb.gouv.fr
French public body, safeguarding nature by preventing environmental damage, understanding ecosystems, supporting policies, managing protected areas, and engaging citizens. |
1,477 |
| 39 |
Urssaf Caisse nationaleurssaf.org
Collects contributions from employers, self-employed, and employees to fund social benefits like healthcare, hospitals, and public transport, supporting economic and social development. |
1,470 |
| 40 |
Présidence de la Républiqueelysee.fr
The company embodies the authority of the French State, with the President serving as head of state, commander of the military, and guardian of the Constitution |
1,400 |
| 41 | 1,363 | |
| 42 |
Direction générale du Trésortresor.economie.gouv.fr
Advises Minister, drafts economic forecasts, regulates finance, conducts international negotiations, supports exports, and manages state treasury and debt. |
1,340 |
| 43 |
Ministère des Sports, de la Jeunesse et de la Vie associativesports.gouv.fr
Preparation and implementation of government policies promoting youth, physical activities, sports, associative life, and public education coordination across ministries. |
1,295 |
| 44 |
IGN - French Mapping Agency (Institut Géographique National)ign.fr
The company operates as the state's geospatial and forestry information provider, developing reference data, products, and services for various public policy support |
1,268 |
| 45 |
Haute Autorité de Santéhas-sante.fr
Independent public authority ensuring equitable access to effective, safe, and efficient healthcare through evaluation and regulation of health products and practices. |
1,256 |
| 46 |
French Agency for Food, Environmental and Occupational Health & Safety (ANSES)anses.fr
Assesses health risks across food, environment, and work to inform public decisions, covering microbiological, physical, chemical risks at all life stages. |
1,211 |
| 47 | 1,189 | |
| 48 |
ASNR - Autorité de sûreté nucléaire et de radioprotectionasnr.fr
Independent authority controlling civilian nuclear activities and radiation protection in France, including research, expertise, training, and public information. |
1,168 |
| 49 |
France's Minister of national education Cabinet
Business providing support and advice to the Minister of French national education, facilitating decision-making and policy implementation in the field |
1,167 |
| 50 |
Urssaf Ile-de-Francelasecurecrute.fr
Collection and redistribution of social security contributions ensuring workers' social protection and supporting entrepreneurs with compliance and service. |
1,142 |
| 51 |
EPIDE Défense 2e Chanceepide.fr
Support young people aged 18 to 25 without diplomas or qualifications, helping them reintegrate into employment and society. |
1,089 |
| 52 |
Mairie de Paris Centremairiepariscentre.paris.fr
Official page for the local government of Paris Center providing information and services to residents and visitors |
1,085 |
| 53 |
Département de l'Essonneessonne.fr
Region with major transport links, hosting research centers, universities, competitive industries, and offering a high quality natural living environment. |
1,072 |
| 54 | 1,061 | |
| 55 |
Plaine Communeplainecommune.fr
A territory in the Greater Paris region undergoing significant transformation, known for culture, creativity, and hosting events like Paris 2024 Keep updated on social media |
1,017 |
| 56 | 1,009 | |
| 57 |
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 |
| 58 |
DGCCRF - Ministère de l'Économielinktr.ee
A French administration under the Ministry of Economy ensuring market competition, consumer protection, and safety through regulation and enforcement against fraud |
994 |
| 59 |
DGAFP - Direction générale de l’administration et de la fonction publiquefonction-publique.gouv.fr
The company is responsible for designing and implementing a comprehensive human resources policy for the public sector |
938 |
| 60 |
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 |
| 61 |
Cour d'appel de Pariscours-appel.justice.fr
A Paris Court of Appeal reexamines legal cases from lower courts in civil, commercial, social, and criminal matters to ensure fair judgements |
874 |
| 62 |
Région Réunionregionreunion.com
The Regional Council of Reunion, an elected local body, is part of the public establishment managed by the Reunion Region Led by Didier Robert of the UMP |
831 |
| 63 |
Ville de Montreuilmontreuil.fr
Local government providing public services and employment opportunities for residents in a densely populated urban area in Île-de-France. |
823 |
| 64 |
Ville de Boulogne-Billancourtlinktr.ee
City administration managing diverse urban functions, heritage preservation, economic development, residential variety, commercial balance, and cultural influence for residents. |
805 |
| 65 |
Ville de Versaillesversailles.fr
A historic city known for its palace and gardens, offering a vibrant local economy, employment opportunities in various fields, and a high quality of life |
757 |
| 66 |
Autorité de contrôle prudentiel et de résolution (ACPR)acpr.banque-france.fr
Supervising banking and insurance sectors in France, maintaining financial stability, protecting customers and policyholders, representing France in European and international negotiations |
750 |
| 67 |
Direction Générale des Entreprisesentreprises.gouv.fr
Supports businesses, implements industrial policy, defines digital regulation, fosters local economy, guides digital and ecological transformation, simplifies regulations, promotes innovation. |
728 |
| 68 |
CCI Francecci.fr
Federation of French Chambers of Commerce supporting 2 million companies with economic intelligence, development, education, and environmental sustainability coordination. |
713 |
| 69 |
Service Départemental d'Incendie et de Secours du Val-d'Oise - SDIS 95pompiers95.fr
The service department manages emergency services in Val-d’Oise, hiring firefighters and administrative staff to support public safety and rescue operations |
711 |
| 70 |
INPI Franceinpi.fr
The company is a key player in innovation, granting industrial property titles, supporting economic development, facilitating business formalities, and fighting counterfeiting |
710 |
| 71 |
Ville de Colombescolombes.fr
Provides information about actions carried out by local administration, focusing on administrative activities without political or official content. |
702 |
| 72 |
CPAM de Paris (Assurance Maladie)ameli.fr
The company is a social security organization in Paris, with over 80 diverse roles dedicated to protecting the health and rights of over 25 million beneficiaries |
691 |
| 73 |
DEPARTEMENT DE LA REUNIONdepartement974.fr
Local government supporting social welfare, agricultural development, infrastructure, environmental preservation, and regional economic integration for community well-being. |
672 |
| 74 |
Ville de Saint-Denisville-saint-denis.fr
Local government providing public services, supporting daily life and personal projects for approximately 115,000 residents in Saint-Denis. |
666 |
| 75 |
Grand Paris Sudgrandparissud.fr
Grand Paris Sud is a key economic hub in the Ile-de-France region, hosting major headquarters and leading industries in biotechnology, genomics, healthcare, and aeronautics |
650 |
| 76 |
ANR, the French National Research Agencyanr.fr
ANR funds project-based research in all scientific fields, promoting creativity, partnerships, and enhancing French research competitiveness globally through peer reviews and program management |
637 |
| 77 |
FranceAgriMerfranceagrimer.fr
A national establishment under the French Ministry for Agriculture, providing economic expertise, market monitoring, and strategic support for the agriculture and sea sectors |
636 |
| 78 |
Ville de Rueil-Malmaisonvillederueil.fr
City administration focused on quality living, balanced urban development, economic growth, commercial diversity, and active participation in regional metropolitan governance. |
622 |
| 79 |
Ministere de la Defense - IRSEM, Parisirsem.fr
A French research institute funded by the Ministry of Defense focusing on defense and security issues, providing support to young researchers |
586 |
| 80 |
Ville de Pantinpantin.fr
A dynamic and creative city near Paris, Pantin preserves its industrial heritage while attracting businesses, artisans, and cultural institutions, fostering excellence and solidarity |
582 |
| 81 |
Ofpra - Office français de protection des réfugiés et apatridesofpra.gouv.fr
Public agency managing asylum and statelessness claims, ensuring legal protection under French, European, and international conventions for refugees. |
579 |
| 82 |
Ville de Courbevoieville-courbevoie.fr
Dynamic city in the Paris Ouest La Défense area, Courbevoie offers services and support to its 80,000 residents through a wide range of programs and facilities |
576 |
| 83 |
CMA Francelinktr.ee
Supports artisans, provides business advice, and trains future artisans through apprenticeships, fostering local artisanal economy development. |
567 |
| 84 |
Communauté d'agglomération de Saint-Quentin-en-Yvelinessaint-quentin-en-yvelines.fr
Intercommunal cooperation entity providing services to municipalities and their 147,000 residents, specific to new towns, fostering community development. |
567 |
| 85 |
MAIRIE DE GENNEVILLIERSville-gennevilliers.fr
Local government managing urban development, economic growth, cultural projects, public services, and recruiting staff across various municipal sectors. |
558 |
| 86 |
Inspection générale des financesigf.finances.gouv.fr
Conducts evaluations, audits, controls, and advisory missions focused on government priorities, supporting public finance management and accountability. |
557 |
| 87 |
Ville de Neuilly-sur-Seineneuillysurseine.fr
Recruiting professionals across numerous municipal sectors, from social action to public spaces, early childhood to culture, infrastructure to support functions, for a dynamic city. |
552 |
| 88 |
Cour nationale du droit d'asile (CNDA)cnda.fr
Specialized administrative court in France responsible for reviewing asylum decisions and appeals against the decisions of the French Office for Refugees and Stateless Persons |
549 |
| 89 |
Paris Solidarités - Direction des Solidarités (DSOL)paris.fr
Implementing municipal social action policies, the company provides services and benefits to residents of Paris through its 20 neighborhood sections |
547 |
| 90 |
Cour de cassationcourdecassation.fr
The company is the highest French judicial institution ensuring uniform interpretation of the law by controlling courts and ensuring correct application of the law |
544 |
| 91 |
Grand-Orly Seine Bièvregrandorlyseinebievre.fr
A public territorial institution in the Greater Paris Metropolitan Area, working on urban development, economic growth, environment, and public services for 24 municipalities |
543 |
| 92 |
Pôle Emploipole-emploi.fr
Distributor of IKON, a platform helping companies improve IT service performance and business activities through unified real-time monitoring and data management. |
511 |
| 93 | 511 | |
| 94 |
Ville de Saint-Maur-des-Fosséssaint-maur.com
Provides local governance, community services, public transportation access, and supports a rich associative life for 77,000 residents. |
504 |
| 95 |
Le Défenseur des droitsdefenseurdesdroits.fr
Independent state institution defending individuals' rights and promoting equal access to rights for all citizens in France. |
501 |
| 96 |
Mairie d'Aubervilliersaubervilliers.fr
Local government managing public services and urban development for a dynamic city with over 92,000 residents and 1800 employees. |
489 |
| 97 |
Ville de Saint-Étiennesaint-etienne.fr
Manages public policies for inhabitants across diverse domains like urban renewal, culture, economy, education, health, and sustainable development with 3200 employees. |
488 |
| 98 |
Ville de Fontenay-sous-Boislinktr.ee
Local government fostering a vibrant, sustainable community focused on preserving environment and improving quality of life for residents. |
485 |
| 99 |
Conseil économique social et environnementallecese.fr
Advisory assembly representing economic, social, environmental sectors, facilitating dialogue, advising government, evaluating policies, promoting cooperation, informing citizens. |
482 |
| 100 |
CPAM des Yvelinesameli.fr
A private organization serving the CNAM for public service, protecting over 15 million individuals by implementing healthcare policies locally in Yvelines |
480 |
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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
- Government Administration companies in France 1,647
- Government Administration companies in Auvergne-Rhône-Alpes 178
- Government Administration companies in Grand Est 143
- Government Administration companies in Provence-Alpes-Côte d'Azur 135
- Government Administration companies in Nouvelle-Aquitaine 129
- Government Administration companies in Occitanie 117
- Government Administration companies in Hauts-de-France 112
- Government Administration companies in Pays de la Loire 88
- Government Administration companies in Normandy 76
- Government Administration companies in Brittany 71
- Government Administration companies in Bourgogne-Franche-Comté 61
- Government Administration companies in Centre-Val de Loire 58
- Government Administration companies in Paris 165
- Government Administration companies in Marseille 28