These companies in Bouches-du-Rhône are primarily large organizations with significant workforces, operating in diverse sectors. Key players include Airbus Helicopters, a global leader in aerospace products, and NGE - BTP, a major construction firm. Aix-Marseille University is a large higher education institution, while APHM (Assistance Publique - Hopitaux de Marseille) and Institut Paoli-Calmettes are prominent in healthcare.
The data shows a strong concentration of headquarters in Marseille, alongside other significant hubs like Aix-en-Provence and Marignane. The range of industries represented, from aviation and construction to healthcare and biotechnology, indicates a varied economic landscape in the department.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Airbus Helicoptersairbus.com
Global leader in aerospace products, services, and solutions, specializing in efficient helicopter solutions for various sectors worldwide |
13,740 | |||
| 2 | 10,330 | ||||
| 3 |
Aix-Marseille Universityuniv-amu.fr
Educates over 80,000 students, conducts intensive research, and fosters innovation across numerous campuses, playing a key role in regional and international development. |
7,393 | |||
| 4 |
APHM (Assistance Publique - Hopitaux de Marseille)fr.ap-hm.fr
Public university hospitals providing comprehensive care, training, research, and prevention, with advanced medical specialties and technology for regional and complex cases. |
6,190 | |||
| 5 |
NAOS (Bioderma - Institut Esthederm - Etat Pur)naos.com
French company specializing in skin care and ecobiology, uniting ecosystem and skin biology through its dermo-cosmetic brands Bioderma, Institut Esthederm, and Etat Pur. |
3,833 | |||
| 6 |
Sartorius | Bioprocess Solutionssartorius.com
Provides technologies for separation, purification, concentration, storage, and transportation in biopharmaceutical manufacturing and process development. |
3,187 | |||
| 7 | 2,940 | ||||
| 8 |
Onet Technologiesonet.fr
Expertise in nuclear engineering and services for reactor maintenance, dismantling, decommissioning, waste management, and training within the nuclear industry lifecycle. |
2,071 | |||
| 9 |
Hôpital Européen Marseillehopital-europeen.fr
Private nonprofit hospital in Marseille providing high-quality medical and surgical care with modern facilities and a focus on patient well-being. |
999 | |||
| 10 |
Institut Paoli-Calmettesinstitutpaolicalmettes.fr
A leading cancer center in Provence-Alpes-Côte d’Azur and Corsica, offering healthcare, research, and cancer education through its hospital, research center, and institute |
967 | |||
| 11 |
SOFTWAY MEDICALgroupesoftwaymedical.com
Innovative healthcare solutions provider, enhancing caregiver efficiency, patient comfort, and treatment options with technology and secure, serenity-inducing services since 2006 |
760 | |||
| 12 |
Free Profreepro.com
Provides telecommunications, cybersecurity, IT, and cloud solutions for all businesses, from small to large, including public organizations, ensuring data connectivity and security. |
630 | |||
| 13 |
Sonovision - Ortec Groupsonovisiongroup.com
Experts process complex systems content, enriching products with innovative solutions throughout their lifecycle, from design to technical content and training for optimized field operations. |
568 | |||
| 14 |
FORACO INTERNATIONAL SAforaco.com
A global mineral drilling services company offering comprehensive and reliable services in mining and water projects across 23 countries |
548 | |||
| 15 |
Société du canal de provencecanaldeprovence.com
The company designs, builds, and operates environmentally-friendly hydraulic systems for water supply in the Provence-Alpes-Côte d’Azur region, also offering engineering services internationally |
546 | |||
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 |
Enovacomenovacom.com
A healthcare software company dedicated to enabling secure data exchange, integration, process management, and interoperability for healthcare organizations through advanced solutions |
521 | |||
| 17 |
Groupe ADSNgroupeadsn.fr
A group of experts in digital technology and data protection providing tools and solutions for notaries and regulated professions to secure sensitive data |
501 | |||
| 18 | 474 | ||||
| 19 |
CMR Groupcmr-group.com
Specializing in sensors and automation systems for diesel engines, CMR offers control solutions in energy, industry, and marine sectors, focusing on sustainability and ethical practices |
428 | |||
| 20 |
Arche MC2arche-mc2.fr
Provides digital solutions for social services and healthcare, supporting organizations in their transformation and adapting to evolving regulations and processes. |
428 | |||
| 21 |
Biotech Dentalbiotech-dental.com
Develops and supplies dental products and innovative technologies, improving lives of patients worldwide, supporting dental practitioners with diverse solutions. |
350 | |||
| 22 |
Aix-Marseille Université (AMU)univ-amu.fr
Aix-Marseille University is a large French-speaking university with 80,000 students, 8,000 staff, 5 campuses, and strong research infrastructure |
338 | |||
| 23 |
smartTrade Technologiessmart-trade.net
A global provider of multi-asset electronic trading and payments platforms, offering secure SaaS solutions for FX, fixed income, crypto, and derivatives trading |
292 | |||
| 24 |
Capsumcapsum.com
This company specializes in co-creating emotionally-charged skincare, makeup, and haircare products using microfluidics technology, with a focus on sustainability and innovation |
252 | |||
| 25 |
Pharma & Beauty Groupp-b-group.com
French subcontractor specializing in cosmetic and pharmaceutical products, offering full service and innovative technologies across various product categories. |
236 | |||
| 26 |
PROFROIDprofroid.com
A leading European manufacturer of refrigeration equipment for commercial and industrial use, offering a range of products for various applications worldwide |
231 | |||
| 27 |
Altereoaltereo.fr
An independent French company driving clients from ideas to behaviors, specializing in water engineering, public utility management, city sustainability, and geographic intelligence solutions |
229 | |||
| 28 | 229 | ||||
| 29 |
TechnicoFlor Parfumstechnicoflor.fr
For over 40 years, TechnicoFlor Parfums has been supplying major names in Perfumery and Cosmetics, distributing products across 70+ countries Specializing in natural and responsible formulations |
224 | |||
| 30 |
Seres Technologiesseres-technologies.com
Specializes in risk management, complex systems design, and R&D, supporting industries like mobility, defense, and energy with comprehensive safety and security solutions. |
220 | |||
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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 Nov 12, 2026.
More company lists in the Bouches-du-Rhône department
- The largest companies in the Bouches-du-Rhône department 3,317
- Multinational companies in the Bouches-du-Rhône department 351
- Retail chains in the Bouches-du-Rhône department 281
- Professional services firms in the Bouches-du-Rhône department 249
- Manufacturers in the Bouches-du-Rhône department 187
- Public sector organisations in the Bouches-du-Rhône department 183
- Distributors and wholesalers in the Bouches-du-Rhône department 156
- IT services companies in the Bouches-du-Rhône department 155
- IT Services and IT Consulting companies in the Bouches-du-Rhône department 154
- SaaS companies in the Bouches-du-Rhône department 145
- Hardware manufacturers in the Bouches-du-Rhône department 142
- Family-owned companies in the Bouches-du-Rhône department 142
- Consulting firms in the Bouches-du-Rhône department 129
- Software Development companies in the Bouches-du-Rhône department 120
- Education providers in the Bouches-du-Rhône department 119
- Business Consulting and Services companies in the Bouches-du-Rhône department 113
- Real Estate companies in the Bouches-du-Rhône department 109
- Healthcare providers in the Bouches-du-Rhône department 107
- Law Practice companies in the Bouches-du-Rhône department 100
- Critical infrastructure operators in the Bouches-du-Rhône department 98
- Accounting firms in the Bouches-du-Rhône department 93
- Accounting companies in the Bouches-du-Rhône department 92
- Construction companies in the Bouches-du-Rhône department 91
- Higher Education companies in the Bouches-du-Rhône department 83
The same list elsewhere in France
- Companies with in-house R&D in France 8,749
- Companies with in-house R&D in Île-de-France 2,695
- Companies with in-house R&D in Auvergne-Rhône-Alpes 1,460
- Companies with in-house R&D in Occitanie 680
- Companies with in-house R&D in Grand Est 640
- Companies with in-house R&D in Provence-Alpes-Côte d'Azur 612
- Companies with in-house R&D in Nouvelle-Aquitaine 566
- Companies with in-house R&D in the Hauts-de-Seine department 510
- Companies with in-house R&D in the Rhône department 509
- Companies with in-house R&D in Pays de la Loire 480
- Companies with in-house R&D in Hauts-de-France 410
- Companies with in-house R&D in Brittany 366
- Companies with in-house R&D in the Haute-Garonne department 323
- Companies with in-house R&D in the Isère department 304
- Companies with in-house R&D in Bourgogne-Franche-Comté 261
- Companies with in-house R&D in the Nord department 237
- Companies with in-house R&D in Normandy 227
- Companies with in-house R&D in the Gironde department 225
- Companies with in-house R&D in the Loire-Atlantique department 207
- Companies with in-house R&D in the Essonne department 198
- Companies with in-house R&D in Centre-Val de Loire 195
- Companies with in-house R&D in Paris 1,249
- Companies with in-house R&D in Lyon 192
- Companies with in-house R&D in Toulouse 172