This selection of companies in Loire-Atlantique includes several large organizations, predominantly in banking and retail. Maisons du Monde designs and sells home furnishings, while Caisse d'Epargne Bretagne Pays de Loire and Credit Agricole Atlantique Vendee are regional banks. CIC Ouest also operates in banking, and SOME distributes construction equipment. VYV 3 Pays de la Loire manages healthcare services.
The data shows a strong presence of financial services, with five of the largest companies being banks. Most of these large employers are headquartered in Nantes or its immediate surroundings, such as Orvault and Saint-Herblain, indicating a concentration of economic activity in the Nantes Métropole.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Maisons du Mondemaisonsdumonde.com
Designing and selling accessible, stylish, and sustainable home furnishings and decor collections, inspiring customers to create unique living spaces with a global influence. |
4,273 | |||
| 2 |
Caisse d'Epargne Bretagne Pays de Loirecaisse-epargne.fr
Regional mutualist bank with 420 agencies, serving individuals and professionals, supporting local economy through business centers and specialized subsidiaries. |
2,428 | |||
| 3 |
Credit Agricole Atlantique Vendeecredit-agricole.fr
A cooperative bank supporting local economic development in Loire-Atlantique and Vendée, focusing on human-centered long-term vision with a successful dynamic |
1,851 | |||
| 4 | 1,476 | ||||
| 5 |
Crédit Mutuel Loire Atlantique Centre Ouestcreditmutuel.fr
Offers banking, insurance, mobile, automotive, and real estate services to individuals, businesses, and associations, supporting local projects and economy. |
525 | |||
| 6 | 440 | ||||
| 7 |
VYV 3 Pays de la Loirepdl.vyv3.fr
A non-profit mutualist organization in Pays de la Loire region managing healthcare services for all ages, focusing on quality, affordability, and accessibility |
434 | |||
| 8 |
FC Nantesfcnantes.com
Professional football club with multiple French championships and cups, hosting matches at Stade de la Beaujoire with VIP services. |
388 | |||
| 9 |
AJP Immobilier Franceajp-immobilier.com
Independent real estate agency group offering urban property services including sales, rentals, management, legal support, and new construction across multiple French regions. |
343 | |||
| 10 |
SOFINTHERsofinther.fr
Offers collective heating solutions for professionals in climate engineering, serving collective housing, tertiary, heat networks, and industrial sectors. |
318 | |||
| 11 |
Le Voyage à Nanteslevoyageanantes.fr
management of cultural sites and tourism policy implementation in Nantes Métropole, promoting art, culture, and local development projects. |
224 | |||
| 12 |
Prolians Vama Docksprolians.fr
Specializing in all construction trades, this company offers a wide range of supplies and services to support building professionals Their goal is to uphold industry expertise |
207 | |||
| 13 |
Groupe Janneau Industriesgroupe-janneau.com
Craftsmen specializing in high-quality window joinery, maintaining artisanal values and meticulous care for over 50 years. |
203 | |||
| 14 |
LABORATOIRE SYNLAB BIOLIANCEbioliance.fr
Network of medical laboratories providing prevention, diagnostic, and follow-up biological analyses across Nantes metropolitan area and surrounding regions. |
193 | |||
| 15 |
Thierry Immobilierthierry-immobilier.fr
Family-run real estate firm offering property management, rental, sales, and co-ownership services across multiple cities in Western France. |
192 | |||
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 | 188 | ||||
| 17 |
BPM Agribpmagri.fr
A dealer specializing in agricultural machinery sales and repairs, offering John Deere products in the West Coast of France |
177 | |||
| 18 |
Autodistribution - Auto Pièces Atlantique Carmoineapa-carmoine.fr
Specializes in automotive, motorcycle, and heavy vehicle parts sales, garage equipment, technical workshops, and fast delivery services to professionals. |
167 | |||
| 19 |
Hyper U Savenaymagasins-u.com
A modern, traditional, and quality-focused store prioritizing price, offering a wide range of services and ample parking for customer convenience |
164 | |||
| 20 |
BRAS Immobilierbras-immobilier.fr
Offers rental, buying, selling, property management, new developments, co-ownership syndic, professional real estate, and senior/student residences. |
152 | |||
| 21 |
Sodikartsodikart.com
Leading global kart manufacturer building reputation through bold development, exclusive innovations, and commitment to excellence for clients worldwide since 40 years. |
150 | |||
| 22 |
Naïarestaurantlaplage.fr
A bar restaurant located in Saint-Nazaire offering dining and drinks services in a welcoming and lively atmosphere |
147 | |||
| 23 |
RdH Grouperenaud-distribution.com
French leader in selling floral creation materials and decorations with a wide range of constantly updated products, serving over 13,000 clients nationwide |
141 | |||
| 24 |
EMMA Pâtisserieemma-pâtisserie.fr
A creative and adventurous bakery and pastry shop where design, craftsmanship, and generosity come together to offer a flavorful experience |
139 | |||
| 25 |
Terranimoterranimo.fr
French pet store franchise with over 50 locations, focusing on customer service and pet welfare Offers food, accessories, hygiene, and care products for dogs and cats |
136 | |||
| 26 |
Westotel Hôtels - Resorts - Appartswestotel-events.com
Specializing in organizing professional and private events since 1996, offering meeting rooms, dining options, a 4-star hotel, banquet halls, and a private nightclub on-site |
132 | |||
| 27 |
Crédit Mutuel Immobiliercreditmutuel-immobilier.fr
Offers a complete range of real estate goods and services, including new housing, building plots, land development, property promotion, and rental management. |
128 | |||
| 28 |
SAGA COSMETICSsagacosmetics.com
Saga Cosmetics offers a unique concept with affordable products in multiple categories sourced internationally, operating 35 stores in France and overseas |
128 | |||
| 29 |
DOD - Décor Ouest Distributiondod.fr
Distribution of paint and coatings with extensive product range, technical support, training, and personalized customer service across multiple regional locations. |
121 | |||
| 30 |
Hyper U la Montagnecoursesu.com
Established in 1973, this company, with 200 employees and a 5000m2 space, prides itself on passionate teams and independent entrepreneurial values |
119 | |||
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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 11, 2026.
More company lists in the Loire-Atlantique department
- The largest companies in the Loire-Atlantique department 2,046
- Companies with in-house R&D in the Loire-Atlantique department 207
- Multinational companies in the Loire-Atlantique department 159
- Professional services firms in the Loire-Atlantique department 158
- Software Development companies in the Loire-Atlantique department 137
- SaaS companies in the Loire-Atlantique department 135
- IT services companies in the Loire-Atlantique department 130
- Manufacturers in the Loire-Atlantique department 125
- IT Services and IT Consulting companies in the Loire-Atlantique department 110
- Consulting firms in the Loire-Atlantique department 94
- Distributors and wholesalers in the Loire-Atlantique department 94
- Hardware manufacturers in the Loire-Atlantique department 86
- Business Consulting and Services companies in the Loire-Atlantique department 83
- Public sector organisations in the Loire-Atlantique department 82
- Family-owned companies in the Loire-Atlantique department 71
- Education providers in the Loire-Atlantique department 68
- Real Estate companies in the Loire-Atlantique department 67
- Financial services firms in the Loire-Atlantique department 65
- Law Practice companies in the Loire-Atlantique department 62
- Retail companies in the Loire-Atlantique department 61
- Subscription businesses in the Loire-Atlantique department 61
- Critical infrastructure operators in the Loire-Atlantique department 59
- Events Services companies in the Loire-Atlantique department 58
- Construction companies in the Loire-Atlantique department 57
The same list elsewhere in France
- Retail chains in France 7,526
- Retail chains in Île-de-France 2,316
- Retail chains in Auvergne-Rhône-Alpes 872
- Retail chains in Provence-Alpes-Côte d'Azur 663
- Retail chains in Nouvelle-Aquitaine 582
- Retail chains in Occitanie 579
- Retail chains in Grand Est 529
- Retail chains in Pays de la Loire 452
- Retail chains in Hauts-de-France 431
- Retail chains in Brittany 344
- Retail chains in the Rhône department 302
- Retail chains in the Hauts-de-Seine department 292
- Retail chains in the Bouches-du-Rhône department 281
- Retail chains in the Nord department 268
- Retail chains in Normandy 244
- Retail chains in the Haute-Garonne department 222
- Retail chains in the Gironde department 217
- Retail chains in the Alpes-Maritimes department 164
- Retail chains in Centre-Val de Loire 164
- Retail chains in Bourgogne-Franche-Comté 158
- Retail chains in the Ille-et-Vilaine department 135
- Retail chains in Paris 1,491
- Retail chains in Lyon 154
- Retail chains in Toulouse 139