| # | Company | Employees |
|---|---|---|
| 1 |
GUY HOQUET L'IMMOBILIERfranchise.guy-hoquet.com
Network of over 500 real estate agencies offering guaranteed price, sale timing, and certified quality services to clients and franchisees. |
2,106 |
| 2 |
BIOCODEXbiocodex.com
Develops and markets pharmaceuticals, focusing on microbiota care, women's health, and orphan diseases globally through subsidiaries and distributors. |
1,659 |
| 3 |
Infopro Digitalinfopro-digital.com
Provides business information, software, tradeshows, databases, and digital solutions across various sectors to boost efficiency, aid decisions, and drive revenue growth. |
1,643 |
| 4 |
Infopro Digital Automotiveinfopro-digital-automotive.com
Provides data, software, and services for the automotive aftermarket, empowering businesses with technical information and technology solutions for qualified decisions and greater efficiency. |
526 |
| 5 |
LSA Commerce & Consommationlsa-conso.fr
Online media and weekly magazine for big consumer professionals. Investigations, analyses, store concepts, innovations, news for distribution, retail, e-commerce sector. |
326 |
| 6 |
L'Usine Nouvelleusinenouvelle.com
Provides leading media coverage for industrial sectors, offering essential news, reports, and data to help professionals stay informed and identify innovations. |
225 |
| 7 |
Companeocompaneo.com
A B2B marketplace offering lead generation services, connecting businesses with qualified leads and suppliers in Europe, USA, and globally |
177 |
| 8 |
Recommerce Grouprecommerce-group.com
Buyback used high-tech products, refurbish smartphones and electronics, resell certified devices through multiple European retail and online channels. |
176 |
| 9 |
Emploi Publicemploipublic.fr
Job board number one helping people find employment in public service, simplifying job searches by gathering offers from three branches of the public sector. |
173 |
| 10 |
Le Moniteurlemoniteur.fr
Leading media in construction sector, providing daily news, economic, social, technical, architectural, and regulatory insights for building and public works professionals. |
134 |
| 11 |
Office notarial PINTON-LEMOINEpinton-lemoine-gentilly.notaires.fr
A national notary office offering assistance with real estate, family, private, and professional projects, with a focus on real estate and family law |
112 |
| 12 |
L'Automobile & L'Entrepriseauto-infos.fr
Covers all aspects of fleet management and employee mobility for businesses, associations, local authorities, and administrations. It provides market data, vehicle tests, and fiscal guides. |
97 |
| 13 | 96 | |
| 14 |
ACCECITaccecit.com
A leading company in hotel and commercial cleaning services, offering personalized solutions and certified quality assurance in various sectors |
95 |
| 15 |
COLORINEcolorine.fr
Independent regional wholesaler in Ile-de-France with 19 stores Specializes in distributing paints and decoration products for professionals |
88 |
| 16 |
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 |
| 17 |
MSA IDFiledefrance.msa.fr
A private organization with a public service mission managing social protection for the agricultural sector in France, emphasizing solidarity and community values |
79 |
| 18 |
VIVA Les vacances des 4/17 ansvacances-viva.com
Specialized in organizing vacation trips for children and teenagers, recreational days, weekends, and educational trips for schools since 1983 |
76 |
| 19 |
Mezzoteammezzoteam.fr
Platform for managing construction projects with modules for data environment and site monitoring, supporting global users and ensuring productivity gains. |
66 |
| 20 |
PULITA
Established in 2007, this company specializes in disinfection, cleaning, and related services with around 1000 employees and annual revenue of approximately 20 million euros They prioritize quality, safety, and environmental standards |
64 |
| 21 |
Centre hospitalier Fondation Valléepsysudparis.fr
Public service child and adolescent psychiatry, including urgent care for Val-de-Marne children and adolescents. Also provides training and education for pedopsychiatry professionals. |
60 |
| 22 |
Eventmakereventmaker.com
Leading European event technology platform helping organizers deliver smarter, more efficient, and more engaging events with powerful software and expert support. |
47 |
| 23 |
achatpublic.comachatpublic.com
The company is a leader in France in providing services to public buyers, offering solutions for public procurement, media, and professional training in the field |
41 |
| 24 |
BC MAINTENANCE EQUIPEMENTS MOBILESbcmaintenance.fr
Specializing in maintenance services, the company ensures regulatory compliance, continuous operation, and cost optimization for various installations such as sceneries, pools, elevators, and more |
38 |
| 25 |
EDUCLEVEReduclever.com
A digital educational content publisher with over 10 years of experience, offering online academic support and innovative teaching solutions to schools across France and Europe |
37 |
| 26 |
FERCOferco-experts.fr
FERCO is an accounting firm in the Île-de-France region, providing expert advice in accounting, tax, financial, legal, and social matters to help businesses grow |
34 |
| 27 |
CircularXcircularx.com
CircularX is a SaaS platform empowering retailers and brands to launch omni-channel secondhand offers, promoting sustainability and extending brand reach |
30 |
| 28 |
Calaeatcala.com
Revolutionizing the future of food with advanced robotics technology to make high-quality, customizable meals accessible in a delightful customer-centric experience |
29 |
| 29 |
Bilberry (now part of PTx Trimble)bilberry.io
Developing embedded camera networks for agricultural sprayers, recognizing and treating problematic areas in real-time to reduce herbicide use and improve crop quality. |
25 |
| 30 |
Laboratoires Crinexcrinex.fr
Specializes in pediatric pharmaceuticals, vitamin D supplements, and bucco-dental hygiene products, focusing on health and wellness for children. |
24 |
| 31 |
Ferring Pharmaceuticals Franceferring.fr
A biopharmaceutical group with strong research focus, developing and commercializing innovative products in various medical fields on a global scale |
23 |
| 32 |
Infopro Digital Médiainfopro-digital-media.fr
A B2B partner offering innovative solutions through powerful media brands to target decision-makers, drive revenue, and establish industry leadership |
21 |
| 33 |
Le Moniteur Formationsevenements.infopro-digital.com
A leading French provider of information, services, and training in construction, real estate, and public procurement sectors, offering over 100 solutions nationwide |
20 |
| 34 | 19 | |
| 35 |
Hôtel IBIS PARIS PORTE D'ITALIEall.accor.com
Located in the heart of Gentilly, the hotel facilitates tourism (proximity to cultural sites) and sports events (near Charléty Stadium) |
15 |
| 36 |
HOQUET BUSINESShoquet-business.com
HOQUET BUSINESS is a franchise network specializing in business and real estate transactions, assisting entrepreneurs with a variety of commercial properties |
15 |
| 37 |
ONE SUSHI
A restaurant company located in Gentilly, France, specializing in sushi and Japanese cuisine |
14 |
| 38 |
Isegoria - Agence Audiovisuelleisegoria.tv
A specialist audiovisual production agency focusing on brand content, recognized with awards for global communication strategies and digital brand films |
14 |
| 39 |
Prif - Prévention Retraite Ile-de-Franceprif.fr
A social and medical cooperation group for retirees over 60 in France, organizing prevention workshops to promote health and wellness |
12 |
| 40 |
Silex Appsilex-app.com
Offers technological solutions, aids purchasing departments, optimizes sourcing, manages suppliers, improves procurement performance, supports buying decisions. |
12 |
| 41 |
myMaxicoursmaxicours.com
An online educational platform offering multimedia support for students, parents, and teachers, focusing on personalized learning with AI, collaborative help, and mobile accessibility |
8 |
| 42 |
Nomalysnomalys.com
It provides mobile solutions for accessing and managing business applications, enabling users to view and share customer data seamlessly. |
8 |
| 43 |
BtoB Leadersbtob-leaders.com
BtoB Leaders is a leading media site for the B2B Marketing and Sales community, providing news, insights, expert interviews, events, and more |
4 |
| 44 |
DMG EVENTS 1993dmgevents.fr
DMG Events is an event designer and producer based in île de France, creating innovative and creative events tailored to clients' needs and desires |
4 |
| 45 |
Papeterie Makkurapapeterie-makkura.fr
A carefully curated selection of high-quality, original, and design stationery products for paper lovers |
3 |
| 46 |
Négoce Magazinelemoniteur.fr
Leading media in BTP distribution, published by Infopro Digital / Groupe Moniteur Edited by Pierre Pichère, providing essential information for the industry |
3 |
| 47 |
Goback Transportgoback-transport94
Specializing in freight transport under 35t in the Ile-de-France region, offering services such as short distance delivery, regular routes, and long distance transportation |
2 |
| 48 |
P SOCIALp-social.com
A management consulting company based in Gentilly, France, specializing in providing strategic solutions for businesses in various industries |
2 |
| 49 |
PRISM ADVISORY
Strategic partner specializing in AI adoption, automation, and IT solutions to enhance business efficiency and digital transformation. |
1 |
| 50 |
NERGYMnergym.com
A dynamic company specializing in energy efficiency and energy management, with a human-centered approach and expertise in the field |
1 |
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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.
The same list elsewhere in France
- The largest companies in France 75,805
- The largest companies in Île-de-France 30,863
- The largest companies in Auvergne-Rhône-Alpes 8,971
- The largest companies in Provence-Alpes-Côte d'Azur 5,836
- The largest companies in Occitanie 4,823
- The largest companies in Grand Est 4,506
- The largest companies in Nouvelle-Aquitaine 4,424
- The largest companies in Hauts-de-France 3,752
- The largest companies in Pays de la Loire 3,573
- The largest companies in Brittany 2,535
- The largest companies in Normandy 1,814
- The largest companies in Bourgogne-Franche-Comté 1,549
- The largest companies in Centre-Val de Loire 1,385
- The largest companies in Paris 19,499
- The largest companies in Lyon 2,238
- The largest companies in Marseille 1,366
- The largest companies in Toulouse 1,331
- The largest companies in Bordeaux 928
- The largest companies in Nantes 796
- The largest companies in Lille 731
- The largest companies in Boulogne-Billancourt 701
- The largest companies in Montpellier 633
- The largest companies in Aix-en-Provence 571
- The largest companies in Strasbourg 547