| # | Company | Employees |
|---|---|---|
| 1 |
CMA CGMcma-cgm.com
Provides global sea, land, air, and logistics solutions, transports containers and humanitarian aid, operates media outlets, and supports education and equality. |
32,563 |
| 2 |
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 |
| 3 |
Caisse d'Epargne CEPACcaisse-epargne.fr
Regional bank in Provence-Alpes-Corse, with a commitment to employees, clients, and community Emphasizes future innovation, serving 2 million customers with 268 branches |
2,622 |
| 4 |
Hôpital Saint Josephhopital-saint-joseph.fr
Large nonprofit hospital offering extensive medical, surgical, obstetrical services with modern facilities and high certification standards in Marseille. |
2,394 |
| 5 |
Métropole Aix-Marseille-Provenceampmetropole.fr
Coordination of economic, social, cultural development, urban planning, housing, environmental protection, and public services across 92 communes. |
2,385 |
| 6 |
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 |
| 7 |
Colis Privécolisprive.fr
Specialized in fast, reliable parcel delivery to homes and pickup points. Manages everything from collecting e-commerce parcels to final customer delivery. |
1,342 |
| 8 |
Service départemental d'incendie et de secours des Bouches-du-Rhône (SDIS 13)linktr.ee
Protect population from fires, disasters, and emergencies with 60 stations and 7,500 personnel providing 140,000 annual interventions. |
1,018 |
| 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 |
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 |
| 11 |
BOURBON OFFSHORE SURFbourbonoffshore.com
A leading ship management company with a fleet of 80 support vessels operating in West Africa, prioritizing safety and high standards |
589 |
| 12 |
UGECAM PACA et Corseugecam-pacac.fr
A non-profit healthcare operator with 225 facilities, providing quality care and rehabilitation services, specializing in various medical and social services in France |
548 |
| 13 |
Société des Eaux de Marseille💧eauxdemarseille.fr
Manages water and sanitation services for 1.5 million people in Provence, including production, distribution, wastewater collection, treatment, and environmental preservation. |
396 |
| 14 |
Centre Hospitalier Edouard Toulousech-edouard-toulouse.fr
A public mental health facility in Marseille's 15th arrondissement providing inpatient and outpatient services for patients with psychiatric disorders |
386 |
| 15 |
CPAM des Bouches-du-Rhône (Assurance Maladie)ameli.fr
Manages health insurance, pays benefits for illness, accidents, maternity; facilitates healthcare access, promotes prevention, controls costs, and combats fraud for over 2.2 million beneficiaries. |
386 |
| 16 |
Bataillon de marins-pompiers de Marseillemarinspompiersdemarseille.com
Leading unit of the French Navy serving the second largest city and first port of France, the Marseille Marine Firefighters Battalion |
346 |
| 17 |
La Méridionalelameridionale.fr
Historical Marseille-based company providing daily maritime transport for rolling freight and passengers between Marseille, Corsica and Morocco, with a focus on sustainable shipping. |
344 |
| 18 |
Crédit Mutuel Méditerranéencreditmutuel.fr
A regional mutual bank with 164 branches in the South of France, Corsica, and Occitania, focusing on quality service for clients and society members |
310 |
| 19 |
Onet Airport Servicesonet.fr
A French company with over 45 years of experience in ground handling for passenger and cargo aircraft as well as logistical flow management at hub airports |
305 |
| 20 |
Hôpital d'Instruction des Armées Laveranhialaveran.sante.defense.gouv.fr
Provides comprehensive medical care across numerous specialties, including cardiology, surgery, and radiology, for military and civilian patients, operating as a certified high-quality health facility. |
284 |
| 21 |
Marfretmarfret.fr
This company provides worldwide shipping, multimodal transport, and integrated logistics, including river and land services, warehousing, on major north/south routes. |
233 |
| 22 |
CMA CGM Logcevalogistics.com
Global logistics company offering end-to-end solutions in ocean freight management and supply chain services across various industries worldwide |
201 |
| 23 |
Centre Hospitalier Valvertch-valvert.fr
The specialized public health establishment provides prevention, diagnosis, treatment, and therapeutic follow-up for individuals with mental disorders, and contributes to public health actions |
177 |
| 24 |
SYNLAB Provenceprovence.synlab.fr
A network of 66 medical laboratories in the South of France, part of a leading European diagnostic medical group, serving thousands of patients daily |
170 |
| 25 |
Enoéenoe-energie.fr
French producer of green and local energies, mastering the entire value chain: design, development, financing, construction, operation and maintenance of solar power plants. |
170 |
| 26 |
Groupe afpgroupeafp.com
A group providing high-quality retirement living through care facilities, medical support, activities, and exceptional service by a dedicated team of over 1,100 employees |
121 |
| 27 |
CLINIQUE JUGEclinique-juge.com
Clinique Juge, a surgical clinic certified by the Haute Autorité en Santé, has been part of Almaviva Santé group since 2010 |
113 |
| 28 |
CGD Des Bouches du Rhônecgd13.fr
Specialized public health facility in Marseille offering tailored care & activities for elderly residents, promoting well-being, sociability, and family support |
96 |
| 29 |
Clinique Chanteclerclinique-chantecler.com
A healthcare facility founded in 1973 in Marseille, offering orthopedic, ophthalmologic, urologic, and rehabilitation services with a capacity of 147 beds/places |
82 |
| 30 | 59 | |
| 31 |
XRAY PHOCEAxrayphocea.com
Xray Phocea group offers radiology services in various locations in Provence, providing a range of medical imaging examinations prescribed by physicians |
46 |
| 32 |
GREENMODAL TRANSPORTnovatrans-greenmodal.eu
Specialized multimodal transport combining rail, road, and barge services for containers, refrigerated goods, and hazardous materials across Europe. |
43 |
| 33 |
Grand Conseil de la Mutualitémutuelles-de-france.fr
A healthcare organization in Bouches du Rhône, France, providing medical, dental, optical, home care, and elderly care services to over 200,000 patients |
40 |
| 34 |
SOCIETE EAU DE MARSEILLE METROPOLE
Utilities company in Marseille, France providing essential services related to water supply and management in the metropolitan area |
35 |
| 35 |
Med Europe Terminalmed-europe-terminal.com
Med Europe is a terminal in Marseille specializing in shortsea services to various regions, bulk activities, and offering a range of facilities and services |
34 |
| 36 |
CLINIQUE MONTICELLI-VELODROMEclinique-monticelli-marseille.ramsaysante.fr
A leading clinic specializing in orthopedic, hand, and aesthetic surgery, with a focus on outpatient procedures, expanding services to include hip, knee, ENT, and maxillofacial surgeries |
31 |
| 37 |
CLINIQUE DES QUATRE SAISONSclinique-des-quatre-saisons.ramsaysante.fr
The clinic specializes in psychiatric care for adults, offering a range of treatments and therapies to support patients' rehabilitation and reintegration into society |
27 |
| 38 |
SILIM Environnementeauxdemarseille-environnement.fr
Specializing in waste management for over 30 years, serving local communities, industries, and artisans in Provence by collecting, transporting, and recycling various types of waste |
24 |
| 39 |
Fondation Saint Jean de Dieu - Provencefondation-saintjeandedieu.fr
The foundation provides care and support to over 20,000 vulnerable individuals each year in the healthcare system, focusing on the elderly, isolated, and those with disabilities |
23 |
| 40 |
LAVERA ENERGIES
Lavéra Energies, a Dalkia subsidiary, specializes in industrial utilities production, including cogeneration, boilers, air compressors, carbon capture, water purification, and energy efficiency solutions |
22 |
| 41 |
Hôpitaux de Provencefr.ap-hm.fr
A group of public hospitals in Bouches-du-Rhône region, France, providing quality healthcare services to over 2 million residents with a large medical staff |
16 |
| 42 |
IMF Créa-Solcrea-sol.fr
Provide microcredit solutions to entrepreneurs and individuals, fostering local economic development and social inclusion through responsible financing. |
15 |
| 43 |
Transports ZOU !zou.maregionsud.fr
Regional public transport network combining buses and trains, focusing on ecological planning, modernization, decarbonization, and intermodal mobility solutions. |
8 |
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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.
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