| # | Company | Employees |
|---|---|---|
| 1 | 23,074 | |
| 2 | 19,468 | |
| 3 |
Pasteur Networkpasteur-network.org
Global health network promoting cooperation in biomedical research, public health, training, and innovation with a focus on One Health approach |
7,700 |
| 4 |
Ecole normale supérieureens.psl.eu
Research and teaching institution, located in Paris, offering interdisciplinary training. It recruits students for master's and doctoral degrees, fostering scientific excellence. |
6,198 |
| 5 | 6,088 | |
| 6 |
Institut Pasteurpasteur.fr
Non-profit foundation specializing in biomedical research, public health, training, and technological innovation to combat infectious diseases worldwide. |
4,743 |
| 7 |
INRA French National Institute for Agricultural Researchinra.fr
Research institute for agriculture, food, and environment, developing solutions for multiperformance agriculture, high quality food, and sustainable resource management. |
3,529 |
| 8 |
Paris-Pantheon-Assas Universityassas-universite.fr
Cultivates synergy research, teaching, professionalization. Offers wide courses: law, political science, economics, management, information, communication, journalism, digital technology, entrepreneurship, business strategy. |
2,513 |
| 9 |
Pierre and Marie Curie Universitysorbonne-universite.fr
A world-class research university providing top scientific and medical education, supporting academic excellence and real-world skills for future scientists |
1,469 |
| 10 |
Université Paris-Sorbonnelettres.sorbonne-universite.fr
An institution rich in history, the Faculty of Arts & Humanities in Paris is dedicated to literature, languages, arts, and social sciences, promoting critical thinking and creativity |
1,318 |
| 11 |
EHESS - Ecole des Hautes Etudes en Sciences Socialesehess.fr
An academic institution known for in-depth analysis of the past and research on contemporary societies, influencing social science paradigms globally |
1,246 |
| 12 | 1,230 | |
| 13 | 734 | |
| 14 | 664 | |
| 15 |
Institut Imagineinstitutimagine.org
Translational research on genetic diseases combining scientific and clinical expertise to develop new therapies and diagnostics for patients. |
550 |
| 16 |
ARVALIS - Institut du végétalarvalis.fr
Technical institute performs applied research on agriculture, focusing on arable crops from production to preservation for food and non-food uses. |
510 |
| 17 |
Observatoire de Paris | PSLobservatoiredeparis.psl.eu
Public institution of higher education and research specializing in astronomy and astrophysics Focus on research, education, and knowledge dissemination Affiliated with University PSL |
401 |
| 18 |
Institut Cochininstitutcochin.fr
A research center focusing on advancing knowledge of biological mechanisms in humans, with research areas including cancer, immunology, endocrinology, and genetics |
324 |
| 19 |
Institut National de Recherche Agronomique (INRA)inrae.fr
Leading agricultural research institute in Europe, focusing on food, agriculture, and environmental research to address key societal challenges through exploration, understanding, experimentation, and anticipation |
299 |
| 20 |
Institut de la Visioninstitut-vision.org
The company is one of Europe's leading integrated vision research centers, bringing together fundamental, clinical, and industrial research to develop novel vision-related therapeutics and technologies |
292 |
| 21 | 287 | |
| 22 | 286 | |
| 23 |
Institut de Myologieinstitut-myologie.org
Coordination of patient care, fundamental and clinical research, and education focused on neuromuscular diseases and muscle-related health issues. |
201 |
| 24 |
INEM - Institut Necker Enfants Maladesinstitut-necker-enfants-malades.fr
Research center studying diseases in children and young people, focusing on hereditary and environmental factors, to develop innovative diagnostics and treatments. |
195 |
| 25 |
Institut Jacques Monodijm.fr
A leading research institute in Paris focused on fundamental biology, conducting interdisciplinary research at the intersection of various scientific fields |
181 |
| 26 |
Epicentre – MSF Epidemiology, Field Medical Research & Training Satelliteepicentre.msf.org
Specializing in epidemiology, medical research, innovation, and training, we conduct projects in volatile environments for Medecins Sans Frontieres |
177 |
| 27 |
IRAMiram-fr.org
A research and development institute specializing in international cooperation since 1957, providing independent expertise and ethical engagement in over 40 countries worldwide |
175 |
| 28 |
LIP6 - Laboratoire d'informatiquelip6.fr
A computer science research laboratory focused on solving fundamental problems with applications, and validating solutions through academic and industrial partnerships |
173 |
| 29 |
ISIR - Institut des Systèmes Intelligents et de Robotiqueisir.upmc.fr
Multidisciplinary research laboratory focusing on engineering, information, and life sciences through collaboration between Sorbonne University, CNRS, and Inserm to develop intelligent systems. |
168 |
| 30 |
Fondation Maison des sciences de l'homme (FMSH)linktr.ee
Fostering research and knowledge dissemination in humanities and social sciences, this public interest institution was founded in Paris in 1963 |
148 |
| 31 |
Lycée Hélène Boucherpia.ac-paris.fr
A school located in Paris that offers educational services to students, focusing on developing knowledge and skills for future success |
146 |
| 32 | 107 | |
| 33 |
CTCPA - Centre Technique Agroalimentairectcpa.org
The company specializes in providing tailor-made solutions for the food industry, focusing on food quality, safety, development, performance, packaging, and training |
102 |
| 34 |
AMVALORartsetmetiers.fr
AMVALOR facilitates R&D partnerships, technology transfer, intellectual property valorization, and research funding for Arts et Métiers towards industry innovation and growth |
93 |
| 35 |
setec nucléairetpi.setec.fr
Providing comprehensive engineering services to the nuclear industry, specializing in civil, mechanical, safety, and decommissioning projects with a strong national presence |
78 |
| 36 |
Laboratoire de Météorologie Dynamique - IPSLlmd.ipsl.fr
A research laboratory specializing in climate, pollution, and planetary atmospheres through theoretical approaches, instrumental observations, and numerical modeling for weather and climate forecasting |
75 |
| 37 |
Institut Jacques Monod/CNRS & University Paris Diderotijm.fr
A leading research center in biology in Paris, focusing on genome dynamics, cellular signaling, development, quantitative biology, and molecular pathologies |
68 |
| 38 |
HUB Institute (conferences, networking, training, insights)hubinstitute.com
Leading Think Tank assisting organizations in anticipating and mastering latest trends, innovations, and best practices for business transformation. |
63 |
| 39 |
IPSL-Institut Pierre-Simon Laplaceipsl.fr
The company is a research federation focused on climate studies, biogeochemical cycles, and planetary exploration, facilitating collaboration among multiple laboratories |
61 |
| 40 |
Institut de Recherche Saint-Louis (IRSL/UMR 1342)institut-recherche-saint-louis.fr
A leading European institute in onco-hematology and stem cell transplantation, focusing on research, education, and collaborations with universities and international schools |
60 |
| 41 |
CRSA PARIScrsa.fr
Conducts translational research in oncology-hematology and metabolism-inflammation, from cellular and molecular biology, preclinical experimentation, to clinical investigation at the patient's bedside. |
57 |
| 42 |
QUALICONSULT IMMOBILIERgroupe-qualiconsult.fr
Provides technical control, safety coordination, diagnostics, inspections, and environmental audits for construction, real estate, industry, and public sectors. |
49 |
| 43 |
Inovarioninovarion.com
Inovarion is a research center in Life Sciences, excelling in research & development projects and providing operational support to clients |
43 |
| 44 |
Laboratoire de Chimie de la Matière Condensée de Paris (Sorbonne Université, CNRS)lcmcp.science
Develops inorganic and hybrid functional materials through soft chemistry, evaluating their physicochemical properties for energy, health, and environmental applications. |
42 |
| 45 |
Physics for Medicine Parisphysicsformedicine.espci.fr
French research institute focusing on non-invasive technologies for medical imaging and therapy using innovative wave physics concepts |
39 |
| 46 |
Congrès des notaires de Francecongresdesnotaires.fr
Organizes annual legal research and congresses to produce law improvement proposals, published works, and democratic debates for notary professionals and public authorities. |
38 |
| 47 |
Entalpicentalpic.ai
AI-driven materials discovery company enabling greener, smarter industrial processes through innovative technology and sustainable solutions. |
36 |
| 48 |
Idylleidylle-labs.com
A tech transfer platform for life science tools, helping researchers turn innovations into reliable products designed by researchers for global scientific collaboration |
35 |
| 49 |
GERCORgercor.com
A pioneering organization in oncology clinical research, dedicated to conducting innovative trials to improve cancer care and patient outcomes globally |
33 |
| 50 |
Laboratory PHENIXphenix.cnrs.fr
Academic research institute specializing in physical chemistry of electrolytes, interfaces, and nanosystems, hosted by CNRS and Sorbonne University |
33 |
| 51 |
OpenClimatopenclimat.com
OpenClimat provides a platform for companies to transparently share their climate action efforts with stakeholders, promoting reliability and comparability based on climate science |
32 |
| 52 |
IREFfr.irefeurope.org
An independent European think tank conducting research on economic and fiscal topics, promoting free markets, reduced government intervention, and neutrality in taxation policies |
29 |
| 53 |
Institut Robert-Debré du Cerveau de l’Enfant
Research and clinical care focused on child brain development, neurodevelopmental disorders, combining healthcare, education, and innovative technologies for families. |
27 |
| 54 |
reConnect Instituteihu-reconnect.org
Center of excellence for hearing health and speech disorders, improving detection, care, and shifting to restorative medicine using genetics and neuroscience breakthroughs. |
27 |
| 55 | 27 | |
| 56 |
LVTS - Laboratory for Vascular Translational Sciencelvts.fr
Researching vascular pathologies to develop diagnostic, prognostic, and therapeutic solutions. Utilizing basic science, clinical trials, and advanced tools and platforms for translational investigations. |
27 |
| 57 |
Digital Medical Hubdigitalmedicalhub.com
Digital Medical Hub provides industrial support & innovation in healthcare, collaborating with hospitals in France and Europe on market access, regulations, and economic intelligence |
26 |
| 58 |
LVMH Gaïalvmhgaia.com
A transdisciplinary research organization focusing on sustainability and technological innovation challenges within the luxury industry |
25 |
| 59 |
2050NOW La Maison2050nowlamaison.com
Catalyst for sustainable business transformation through ecosystem collaboration, forward-looking workshops, leadership training, and accelerating innovative, nature-centered business models. |
25 |
| 60 |
Carenitypro.carenity.com
A leading online patient community and digital CRO services provider, engaging patients to share experiences, advance medical knowledge, and support research projects |
22 |
| 61 |
Foundation For Rare Diseasesfondation-maladiesrares.org
A collaborative foundation focused on rare diseases research, funding innovative projects and promoting cross-sector cooperation for improved healthcare outcomes |
22 |
| 62 |
Institut Carnot IPGG Microfluidiqueinstitut-pgg.fr
Supports companies through expertise in microfluidics, soft matter, fine chemistry, and advanced analysis, leveraging cutting-edge platforms and a dynamic startup network. |
22 |
| 63 |
BASIClebasic.com
The company evaluates and analyzes societal impacts and costs of economic activities to strengthen civil society, promote transparency, and engage in sustainability initiatives |
21 |
| 64 |
Fondation des sciences du patrimoinesciences-patrimoine.org
Structures and funds cultural heritage research. Focuses on knowledge, conservation, restoration, and knowledge dissemination. Key player in European and international heritage research. |
21 |
| 65 |
SUMMIT - Sorbonne Université Maison des Modélisations Ingénieries et Technologiessummit.sorbonne-universite.fr
The company's SUMMIT service unit facilitates research commercialization by providing engineers for development activities, promoting partnerships, showcasing expertise, and enhancing university reputation |
20 |
| 66 |
Deemeadeemea.com
A digital health firm specializing in AI for structuring/analyzing medical data, focusing on imaging, to speed up clinical studies and enhance therapy access |
20 |
| 67 |
Protourismeprotourisme.com
A consulting firm specializing in tourism, culture, leisure, hospitality, and catering services They provide feasibility studies, strategic advice, quality assistance, and consumer research |
19 |
| 68 |
Magic LEMPmagic-lemp.com
Providing innovative and intelligent solutions by leveraging bright minds to address complex challenges and deliver effective results. |
19 |
| 69 |
Quadrant Conseilquadrant-conseil.fr
Specialized cooperative in program evaluation and policy design, focusing on impact evaluation using innovative methods, teaching, and coaching public officers Member of evaluation societies |
18 |
| 70 |
Alinda Technologiesalindatechnologies.com
Engineering consulting firm established in 2013, with 100+ employees in France and Morocco Specializing in supporting clients with R&D/IT projects |
18 |
| 71 |
La Fabrique de l'industriela-fabrique.fr
A think tank created to enhance collective reflection on industrial challenges in France and Europe, focusing on industry's reality, attractiveness, and globalization impacts |
18 |
| 72 |
CIL4Sys Engineeringcil4sys.com
Providing agile model-based system engineering services with Sim4Sys toolchain, enabling continuous simulation, digital mockups, and collaborative innovation development. |
18 |
| 73 |
Fondation LUMIEREfondation-lumiere.org
LUMIERE is a translational research and teaching platform focused on imaging the fetus, placenta, and congenital anomalies to improve prenatal care and treatment |
15 |
| 74 |
Association ARTICassociation-artic.org
For 23 years, we have focused on innovative cancer therapy research, emphasizing patient-centered clinical trials that prioritize individual rights and choices |
14 |
| 75 |
Institut Pierre-Gilles de Gennesinstitut-pgg.fr
The company brings experts from physics, biology, chemistry, and technology together to conduct cross-disciplinary research in microfluidics for various industrial applications |
14 |
| 76 |
Lab Pharmaceutical
A company launched in 2015, aiming to simplify healthcare professionals' daily tasks and better advise individuals with a unique, innovative solution |
11 |
| 77 |
Fondation d'entreprise MGEN pour la santé publiquefondationmgen.fr
A foundation focused on contributing to public health research, with a specific interest in preventive, curative, and educational approaches for improving physical and mental health |
11 |
| 78 |
ScienceOnescienceleadr.eu
An AI-powered platform connecting talented individuals and organizations in life sciences to drive breakthroughs and accelerate scientific discovery |
11 |
| 79 |
Alliance biblique françaisealliancebiblique.fr
Non-profit interfaith association founded in 1818 promoting the Bible with openness, without proselytizing or doctrinal bias |
10 |
| 80 |
CHEMIXchemixparis.wixsite.com
A dynamic force in the scientific landscape, igniting innovation and fostering interdisciplinary collaboration to address global challenges through pioneering research |
9 |
| 81 |
REC trends marketingtrendsmarketing.paris
This company provides qualitative studies to assist brands in understanding and impacting consumers, as well as developing brand and marketing strategies in various industries |
9 |
| 82 |
Laboratoire de Sciences Cognitives et Psycholinguistique d'Ulm (LSCP)lscp.dec.ens.fr
A public research laboratory studying psychological mechanisms underlying human cognitive functions, affiliated with the Cognitive Studies Department of ENS Ulm |
9 |
| 83 |
Fondation Cœur et Recherchecoeur-recherche.fr
A nonprofit foundation funding cardiovascular research projects, optimizing research structures, improving patient care, and promoting prevention and treatment strategies for heart diseases |
9 |
| 84 |
France Innovation Scientifique et Transfert SA / FIST SAfist.fr
Facilitating technology transfer from CNRS to industry through services like patent mapping, technology scouting, and intellectual property consulting and management |
9 |
| 85 |
TeraLabteralab-datascience.fr
Provides a big data innovation platform, infrastructure, architecture, tools, and data access to accelerate data-driven innovation, research, and education. |
8 |
| 86 |
ICUREsearchicuresearch.eu
An innovative company supporting professionals in multidisciplinary research projects, offering guidance from project inception to result publication, led by experienced engineers and professors |
7 |
| 87 |
CATRAM Consultantscatram-consultants.com
Conduct studies and provide project management assistance for ports, airports, and maritime, river, and rail freight transport worldwide. |
7 |
| 88 |
Canceropôle Île-de-Francecanceropole-idf.fr
Coordinate cancer research efforts in Île-de-France, linking clinical and preclinical research, and fostering industrial partnerships for innovation. |
6 |
| 89 |
TechToMedtechtomed.com
TechToMed revolutionizes healthcare by bridging new technologies with life sciences, enhancing care through innovation, communication, and professional training services |
5 |
| 90 |
Applied Business Intelligence (ABI)duediligence.fr
Advisory company based in the UAE with a European platform in Paris, offering equity investment management, banking services, and consulting for global clients |
5 |
| 91 |
Ap'Innovationapinnovation.fr
Ap'Innovation is an innovation consulting firm assisting clients with R&D tax credits, innovation grants, training, and expert support in various industries |
5 |
| 92 |
INRAE Innovationinrae.fr
Connects partners with research laboratories for innovation in agriculture, animal health, food, bioeconomy, and natural resources, translating needs into research questions. |
4 |
| 93 |
Radio-Protectradio-protect.com
A consulting firm specializing in radiation protection for medical and industrial sectors, providing consulting, studies, certification, tests, and control services |
4 |
| 94 |
Fonds pour la Recherche sur les AVCavc-recherche.org
A non-profit foundation dedicated to funding research on stroke prevention, treatment, recovery, and cognitive decline, with resources from private donations |
4 |
| 95 |
CROIS-SENS.orgcrois-sens.org
The company provides consulting on local economic development, research on co-innovation, independent real estate programming, and supports citizen projects through a digital platform |
4 |
| 96 | 4 | |
| 97 |
mind Researchmind.eu.com
mind Research provides accessible, customized market intelligence solutions using economic intelligence techniques to help clients understand digital transformation challenges and make informed decisions |
4 |
| 98 |
ESOPE-SASenerlis.fr
Provides operational consulting to optimize energy consumption, analyze energy and environmental profiles, and define priority actions for efficiency. |
4 |
| 99 |
Labelchic Agencylabelchic-agency.com
The company offers market analysis, trend interpretation, and project development services to help brands stay relevant and seize new opportunities |
3 |
| 100 |
Société Française de Thermiquesft.asso.fr
The company is a scholarly organization dedicated to promoting and advancing the field of thermal sciences through conferences, workshops, and networking events |
3 |
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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 9, 2026.
More company lists in Paris
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- IT Services and IT Consulting companies in Paris 1,363
- Software Development companies in Paris 1,267
- Law Practice companies in Paris 1,252
- Business Consulting and Services companies in Paris 1,117
- Financial Services companies in Paris 916
- Advertising Services companies in Paris 746
- Technology, Information and Internet companies in Paris 650
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- Venture-backed startups in Paris 529
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- Legal Services companies in Paris 452
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- Higher Education companies in Paris 387
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- Retail Luxury Goods and Jewelry companies in Paris 324
- Retail companies in Paris 321
- Hospitality companies in Paris 317
- Accounting companies in Paris 293
- Professional Training and Coaching companies in Paris 290
- Restaurants companies in Paris 290