# 30 leading Law Practice companies in the Rhône department

Tamtam tracks 152 Law Practice companies headquartered in the Rhône department. This list ranks the 30 largest by number of employees on LinkedIn, led by Delsol Avocats, FIDUCIAL Sofiral Avocats and Barreau de Lyon. Their median headcount is 37. Half of them were founded in 2004 or later. The most common headquarters are Lyon (26).

These law practice companies in the Rhône department are mostly mid-sized firms, providing legal counsel across various specializations. They serve a diverse clientele including industrial companies, financial institutions, small businesses, and non-profit organizations. Their services range from business, tax, and employment law to intellectual property, information technology, and real estate.

Key firms include Delsol Avocats, which assists industrial companies and financial institutions, and FIDUCIAL Sofiral Avocats, which focuses on small businesses and artisans. LAMY LEXEL offers pragmatic legal advice for company growth, while Adaltys Avocats handles public, private, and international sectors. Ydès Avocats provides specialized advisory and litigation services in mergers and intellectual property. A notable pattern is the strong concentration of these firms' headquarters in Lyon.

🇫🇷 Rhône · 30 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Delsol Avocats](https://www.tamtam.ai/c/delsol-avocats) (delsolavocats.com)<br>Providing legal assistance in business, tax, and employment law for industrial companies, financial institutions, non-profit organizations, and local authorities across France. | Law Practice | 🇫🇷 Lyon | 245 | 1973 |
| 2 | [FIDUCIAL Sofiral Avocats](https://www.tamtam.ai/c/fiducial-sofiral-avocats) (fiducial-sofiral-avocats.fr)<br>French inter-bar law firm providing legal counsel to small businesses, artisans, shopkeepers, and professionals through a network of nationwide local offices. | Law Practice | 🇫🇷 Lyon | 226 | 1970 |
| 3 | [Barreau de Lyon](https://www.tamtam.ai/c/barreau-de-lyon) (barreaulyon.com)<br>Regulates four thousand lawyers by ensuring professional competence, enforcing ethics, overseeing legal practice, and facilitating citizen access to justice and legal rights. | Law Practice | 🇫🇷 Lyon | 146 |  |
| 4 | [LAMY LEXEL](https://www.tamtam.ai/c/lamy-lexel) (lamy-lexel.com)<br>Provides pragmatic, innovative legal advice and services to support company growth, strategy, risk management, and international development. | Law Practice | 🇫🇷 Lyon | 133 | 1998 |
| 5 | [Adaltys Avocats](https://www.tamtam.ai/c/adaltys-avocats) (adaltys.com)<br>Providing legal advice, drafting contracts, representing clients in disputes, and handling arbitration across public, private, and international sectors. | Law Practice | 🇫🇷 Lyon | 126 | 1969 |
| 6 | [Ydès Avocats](https://www.tamtam.ai/c/ydes-avocats) (ydes.com)<br>Paris and Lyon based law firm providing specialized advisory and litigation services in mergers, intellectual property, information technology, real estate, and taxation. | Law Practice | 🇫🇷 Lyon | 118 | 1945 |
| 7 | [KELTEN AVOCATS](https://www.tamtam.ai/c/kelten-avocats) (kelten.fr)<br>A business law firm with over 60 specialists providing collaborative advice and defense in various areas to help clients achieve growth and international success | Law Practice | 🇫🇷 Lyon | 93 |  |
| 8 | [FBL Avocats](https://www.tamtam.ai/c/fbl-avocats) (fbl-avocats.com)<br>Providing multidisciplinary legal advice and litigation assistance to companies and managers, operating across borders with global network membership. | Law Practice | 🇫🇷 Lyon | 92 | 1965 |
| 9 | [ONELAW AVOCATS](https://www.tamtam.ai/c/onelaw-avocats) (onelaw.fr)<br>Specialized legal services in social, fiscal, business, and social security law providing strategic, personalized support for diverse clients. | Law Practice | 🇫🇷 Lyon | 62 | 2006 |
| 10 | [Alister Avocats](https://www.tamtam.ai/c/alister-avocats) (alister-avocats.eu)<br>Alister is a business law firm specializing in corporate, commercial, social, real estate, and tax law, with expertise in Franco-German law | Law Practice | 🇫🇷 Lyon | 61 | 2008 |
| 11 | [Aguera Avocats](https://www.tamtam.ai/c/aguera-avocats) (aguera-avocats.fr)<br>Specialized legal services for companies providing advice and defense in labor law, social security, collective bargaining, criminal labor law, and commercial litigation. | Law Practice | 🇫🇷 Lyon | 60 | 1984 |
| 12 | [Cabinet Requet Chabanel](https://www.tamtam.ai/c/cabinet-requet-chabanel) (requetchabanel.com)<br>Specialized law firm in corporate, tax & employment law With a multidisciplinary team, they offer professional services to companies and their executives | Law Practice | 🇫🇷 Lyon | 47 |  |
| 13 | [BREMENS \| AVOCATS](https://www.tamtam.ai/c/bremens-avocats) (bremens-avocats.com)<br>A firm specializing in business law services, providing legal guidance and support to clients in various industries | Law Practice | 🇫🇷 Lyon | 43 | 2019 |
| 14 | [Saône Rhône Avocats](https://www.tamtam.ai/c/saone-rhone-avocats) (saone-rhone.com)<br>The legal firm CJSR provides business, corporate, labor, and tax law advisory services nationwide for both companies and non-profit organizations for nearly 60 years | Law Practice | 🇫🇷 Francheville | 38 | 1964 |
| 15 | [Grant Thornton Société d'Avocats Akilys](https://www.tamtam.ai/c/grant-thornton-societe-d-avocats-akilys) (akilys-avocats.com)<br>Akilys Avocats specializes in providing comprehensive legal, tax, and financial advice to clients, tailored to their specific needs and challenges | Law Practice | 🇫🇷 Lyon | 37 | 2019 |
| 16 | [Laurent et Charras](https://www.tamtam.ai/c/laurent-et-charras) (laurentcharras.com)<br>Specializes in intellectual property law, providing legal advice and protection for patents, trademarks, copyrights, and related rights. | Law Practice | 🇫🇷 Dardilly | 36 | 1920 |
| 17 | [implid Legal](https://www.tamtam.ai/c/implid-legal) (implid.com)<br>An innovative group providing expertise in accounting, law, and consulting to help businesses grow and navigate legal matters for various entities | Law Practice | 🇫🇷 Lyon | 34 | 1973 |
| 18 | [FRADIN TRONEL SASSARD & ASSOCIES](https://www.tamtam.ai/c/fradin-tronel-sassard-and-associes) (Fradin-huissier.com)<br>Legal firm specializing in various areas of law, providing expert advice and legal representation to clients, ensuring compliance and protection | Law Practice | 🇫🇷 Lyon | 27 |  |
| 19 | [Stemm Avocats](https://www.tamtam.ai/c/stemm-avocats) (stemm-avocats.fr)<br>A multidisciplinary law firm serving businesses and entrepreneurs, providing solutions to recurrent issues faced by executives and business partners | Law Practice | 🇫🇷 Lyon | 24 |  |
| 20 | [Lexicube](https://www.tamtam.ai/c/lexicube) (lexicube-avocats.com)<br>Group of lawyers and collaborators offering specialized and global business law services to companies, leaders, and investors with recognized expertise. | Law Practice | 🇫🇷 Villeurbanne | 24 | 2004 |
| 21 | [Ressource Avocats](https://www.tamtam.ai/c/ressource-avocats) (ressource-avocats.com)<br>A French business law firm offering comprehensive services in corporate law, employment law, taxation, contracts, litigation, innovation, and restructuring with a focus on proximity, creativity, and simplicity | Law Practice | 🇫🇷 Lyon | 24 | 2019 |
| 22 | [Itinéraires Avocats](https://www.tamtam.ai/c/itineraires-avocats) (itineraires-avocats.fr)<br>Itinéraires Avocats specializes in public law and local government law, offering expert legal services to local public sector entities and individuals Based in Lyon and Narbonne | Law Practice | 🇫🇷 Lyon | 23 | 2009 |
| 23 | [Soulier Bunch](https://www.tamtam.ai/c/soulier-bunch) (soulierbunch.com)<br>A business-oriented law firm providing pragmatic, clear, and effective legal services to entrepreneurs, specializing in commercial litigation, competition law, corporate law, and restructuring | Law Practice | 🇫🇷 Lyon | 23 | 2022 |
| 24 | [Jakubowicz & Associés](https://www.tamtam.ai/c/jakubowicz-and-associes) (j-associes.fr)<br>An independent law firm based in Lyon and Paris, providing personalized legal services in various areas of law with a focus on listening, innovation, and collaboration | Law Practice | 🇫🇷 Lyon | 22 | 2007 |
| 25 | [Léga-Cité](https://www.tamtam.ai/c/lega-cite) (lega-cite.fr)<br>Léga-Cité is a regional law firm specializing in real estate, serving professionals and public entities nationwide with legal representation and project support | Law Practice | 🇫🇷 Lyon | 22 | 1984 |
| 26 | [Axiome Avocats](https://www.tamtam.ai/c/axiome-avocats) (axiome-avocats.com)<br>French law firm providing legal advice, representation, and dispute resolution in labor, social security, real estate, civil liability, and business criminal law. | Law Practice | 🇫🇷 Lyon | 20 | 2010 |
| 27 | [Vertice](https://www.tamtam.ai/c/vertice) (vertice.law)<br>The company provides legal advice and support in commercial relationships, specializing in distribution, competition, and consumer law for French and international clients | Law Practice | 🇫🇷 Lyon | 19 | 2024 |
| 28 | [R&K AVOCATS](https://www.tamtam.ai/c/r-and-k-avocats) (rk-avocats.com)<br>With over 15 years of expertise in social security law, we specialize in health at work and URSSAF management and optimization services for businesses | Law Practice | 🇫🇷 Lyon | 19 | 2008 |
| 29 | [Cabinet ABDOU Associés](https://www.tamtam.ai/c/cabinet-abdou-associes) (cabinet-abdou.fr)<br>Specializing in legal procedures against employers, the company offers a unique counsel combining expertise in social security, labor, and criminal labor law for comprehensive defense strategies | Law Practice | 🇫🇷 Lyon | 18 |  |
| 30 | [AXIENS](https://www.tamtam.ai/c/axiens) (axiens.legal)<br>Established in 1974, this law firm in Lyon and Villefranche offers expertise in public, banking, rural, and wine law, with a team of 7 lawyers | Law Practice | 🇫🇷 Villefranche-sur-Saône | 18 | 1974 |

## 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 Rhône department

- [The largest companies in the Rhône department](https://www.tamtam.ai/l/largest-companies-rhone) (4,813)
- [Multinational companies in the Rhône department](https://www.tamtam.ai/l/multinational-companies-rhone) (577)
- [Companies with in-house R&D in the Rhône department](https://www.tamtam.ai/l/r-and-d-companies-rhone) (509)
- [Professional services firms in the Rhône department](https://www.tamtam.ai/l/professional-services-firms-rhone) (400)
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- [SaaS companies in the Rhône department](https://www.tamtam.ai/l/saas-companies-rhone) (284)
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- [IT Services and IT Consulting companies in the Rhône department](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-rhone) (253)
- [Hardware manufacturers in the Rhône department](https://www.tamtam.ai/l/hardware-companies-rhone) (243)
- [Consulting firms in the Rhône department](https://www.tamtam.ai/l/consulting-firms-rhone) (242)
- [Business Consulting and Services companies in the Rhône department](https://www.tamtam.ai/l/business-consulting-and-services-companies-rhone) (219)
- [Distributors and wholesalers in the Rhône department](https://www.tamtam.ai/l/distributors-and-wholesalers-rhone) (185)
- [Higher Education companies in the Rhône department](https://www.tamtam.ai/l/higher-education-companies-rhone) (155)
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- [Family-owned companies in the Rhône department](https://www.tamtam.ai/l/family-owned-companies-rhone) (149)
- [Subscription businesses in the Rhône department](https://www.tamtam.ai/l/subscription-businesses-rhone) (149)
- [Construction companies in the Rhône department](https://www.tamtam.ai/l/construction-companies-rhone) (140)
- [Pharmaceutical companies in the Rhône department](https://www.tamtam.ai/l/pharmaceutical-companies-rhone) (134)
- [Financial services firms in the Rhône department](https://www.tamtam.ai/l/financial-services-firms-rhone) (132)
- [Advertising Services companies in the Rhône department](https://www.tamtam.ai/l/advertising-services-companies-rhone) (126)
- [Events Services companies in the Rhône department](https://www.tamtam.ai/l/events-services-companies-rhone) (126)

## The same list elsewhere in France

- [Law Practice companies in France](https://www.tamtam.ai/l/law-practice-companies-france) (2,454)
- [Law Practice companies in Île-de-France](https://www.tamtam.ai/l/law-practice-companies-ile-de-france) (1,366)
- [Law Practice companies in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/law-practice-companies-auvergne-rhone-alpes) (216)
- [Law Practice companies in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/law-practice-companies-provence-alpes-cote-dazur) (153)
- [Law Practice companies in Occitanie](https://www.tamtam.ai/l/law-practice-companies-occitanie) (141)
- [Law Practice companies in Nouvelle-Aquitaine](https://www.tamtam.ai/l/law-practice-companies-nouvelle-aquitaine) (128)
- [Law Practice companies in Pays de la Loire](https://www.tamtam.ai/l/law-practice-companies-pays-de-la-loire) (103)
- [Law Practice companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/law-practice-companies-bouches-du-rhone) (100)
- [Law Practice companies in the Gironde department](https://www.tamtam.ai/l/law-practice-companies-gironde) (81)
- [Law Practice companies in Grand Est](https://www.tamtam.ai/l/law-practice-companies-grand-est) (81)
- [Law Practice companies in Hauts-de-France](https://www.tamtam.ai/l/law-practice-companies-hauts-de-france) (72)
- [Law Practice companies in Brittany](https://www.tamtam.ai/l/law-practice-companies-brittany) (65)
- [Law Practice companies in the Loire-Atlantique department](https://www.tamtam.ai/l/law-practice-companies-loire-atlantique) (62)
- [Law Practice companies in the Haute-Garonne department](https://www.tamtam.ai/l/law-practice-companies-haute-garonne) (60)
- [Law Practice companies in the Nord department](https://www.tamtam.ai/l/law-practice-companies-nord) (54)
- [Law Practice companies in the Hérault department](https://www.tamtam.ai/l/law-practice-companies-herault) (49)
- [Law Practice companies in the Ille-et-Vilaine department](https://www.tamtam.ai/l/law-practice-companies-ille-et-vilaine) (43)
- [Law Practice companies in Normandy](https://www.tamtam.ai/l/law-practice-companies-normandy) (40)
- [Law Practice companies in Paris](https://www.tamtam.ai/l/law-practice-companies-paris) (1,289)
- [Law Practice companies in Lyon](https://www.tamtam.ai/l/law-practice-companies-lyon) (140)
- [Law Practice companies in Bordeaux](https://www.tamtam.ai/l/law-practice-companies-bordeaux) (76)
- [Law Practice companies in Marseille](https://www.tamtam.ai/l/law-practice-companies-marseille) (64)
- [Law Practice companies in Toulouse](https://www.tamtam.ai/l/law-practice-companies-toulouse) (59)
- [Law Practice companies in Nantes](https://www.tamtam.ai/l/law-practice-companies-nantes) (54)

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Source: https://www.tamtam.ai/l/law-practice-companies-rhone
