These are large professional services firms in France, with a strong presence in audit, accounting, and legal advice. The companies listed typically have thousands of employees. For example, Mazars provides audit, accountancy, advisory, tax, and legal services globally, while KPMG France offers audit, consulting, and accounting expertise. PwC France delivers consulting, audit, legal, and tax expertise, and Fidal is an independent business law firm. In Extenso specializes in accounting and related services, and Grant-Thornton France provides audit and financial advisory. Many of these firms are headquartered in Paris La Défense or Neuilly-sur-Seine.
The list reveals a concentration of large, multidisciplinary professional services groups, often with a significant focus on legal and financial advisory alongside traditional accounting and audit functions. Several companies, such as Deloitte Société d'Avocats and cabinet d'avocats, are dedicated law practices, indicating a robust legal services sector among the larger firms in France.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Mazarsforvismazars.com
Global integrated partnership providing audit, accountancy, advisory, tax, and legal services through fifty thousand professionals across more than one hundred countries worldwide. |
42,000 | |||
| 2 |
KPMG Francekpmg.com
Professionals providing audit, consulting, and accounting expertise to international key accounts, mid-sized companies, family groups, and very small businesses across various sectors. |
5,803 | |||
| 3 |
Fiducialfiducial.fr
An international provider of professional services specializing in business counseling, bookkeeping, payroll, tax, and financial management for small businesses and individuals |
4,300 | |||
| 4 |
PwC Francepwc.fr
Offers consulting, audit, legal, and tax expertise, blending technology with multidisciplinary knowledge to accelerate sustainable business transformation for organizations. |
4,109 | |||
| 5 |
In Extensoinextenso.fr
French accounting leader with broad services for businesses. Offers accounting, administrative, legal, tax, social, M&A, tourism, wealth, innovation, and legal advice. |
3,533 | |||
| 6 | 2,429 | ||||
| 7 |
Grant-Thornton Francegrantthornton.fr
Provides audit, financial advisory, operational consulting, legal and tax advice, and sustainable transformation services to French businesses. |
2,342 | |||
| 8 |
SEPTEOsepteo.com
Providing tailored solutions to professionals navigating career changes, entrepreneurship, personal milestones, and life transitions with reliable support. |
1,635 | |||
| 9 |
Barreau de Paris (Ordre des avocats de Paris)avocatparis.org
Provides legal assistance, promotes human rights, ensures access to law through free consultations, and supports economic development through professional lawyer training and regulation. |
1,614 | |||
| 10 |
Conseil d'Etatconseil-etat.fr
Settles disputes between citizens and administrative authorities; advises government and parliament on legislation; improves public policy through studies, safeguarding rule of law. |
1,601 | |||
| 11 |
Deloitte Société d'Avocatsavocats.deloitte.fr
Leading French law firm specializing in international tax and legal strategies, supporting CEOs of major businesses with global design and execution. |
1,592 | |||
| 12 |
Questelquestel.com
Provides software, tech-enabled, and consulting services for optimal management of intellectual property assets, offering strategic advantages and cost savings to clients. |
1,535 | |||
| 13 | 1,286 | ||||
| 14 | 1,200 | ||||
| 15 |
Groupe MGgroupemg.com
For over 60 years, the MG group supports entrepreneurs by offering a range of services to help them focus on their core business, such as accounting, notary, and wealth management |
1,115 | |||
| 16 | 1,052 | ||||
| 17 |
CMS Francis Lefebvre Avocatscms.law
Provides specialized international legal and tax advisory services covering corporate, employment, and commercial law for major global corporations across diverse industrial sectors. |
958 | |||
| 18 |
ORCOM | Cabinet d'expertise comptable, audit et conseilorcom.fr
Provides comprehensive accounting, auditing, and corporate consulting services across France and internationally, focusing on financial management, payroll, taxation, and legal advisory. |
889 | |||
| 19 |
EY Société d'Avocatsey.com
Provides legal and tax advisory services in France with expertise in tax, social law, business law, and international mobility management. |
838 | |||
| 20 |
Oficina Jurídica
Specializing in labor and social security law, this office is based in the cities of Redenção and Conceição do Araguaia in the state of Pará |
778 | |||
| 21 |
CF - Compagnie Fiduciairecompagnie-fiduciaire.com
Provides accounting, auditing, and consulting services with a strong regional presence and over 600 professionals across multiple French regions. |
728 | |||
| 22 |
Lefebvre Dallozlefebvre-dalloz.fr
A leading provider of legal and tax knowledge through publishing, training, and software services, catering to various professionals and businesses in France |
728 | |||
| 23 |
PwC Société d'Avocatspwcavocats.com
Provides integrated legal, tax, and labor law services within a global network, combining industry expertise with strategic consulting and financial auditing. |
639 | |||
| 24 |
KPMG Avocatskpmg.com
Global tax and legal expertise providing strategic support for business transformation and growth while navigating complex national and international regulatory frameworks. |
635 | |||
| 25 |
Juridicajuridica.fr
Leading provider of legal protection insurance in France, offering innovative solutions for individuals and professionals by managing disputes and legal expenses |
617 | |||
| 26 | 553 | ||||
| 27 |
Conseil supérieur du notariat - Notaires de Francenotaires.fr
French notaries are legal professionals, public authority representatives, preparing authentic contracts for clients, contributing to economic life, advising on legal evolutions. |
534 | |||
| 28 | 500 | ||||
| 29 |
Lamy Liaisonswolterskluwerfrance.fr
Provider of pioneering legal information services in France, specializing in delivering accurate and comprehensive legal data and resources. |
484 | |||
| 30 |
CNB Conseil national des barreaux - les avocatscnb.avocat.fr
National public institution representing French lawyers, setting professional standards, managing training, and overseeing the admission of foreign lawyers. |
462 | |||
| 31 |
Notaires Officenotaires-office.fr
Cooperative network of notary offices across France, offering legal advice and services for life events like marriage, divorce, inheritance, and real estate, making law accessible. |
459 | |||
| 32 |
Anderlaineanderlaine.com
Provides accounting, legal, notary, audit, and consulting services to businesses and individuals across multiple regions with expert teams. |
458 | |||
| 33 |
Office Notarial Anastasia Moreaumoreau-fougeres.notaires.fr
Located in the heart of Fougères, this company offers legal services in real estate, family, and corporate law, focusing on accessibility, listening, and modernity |
447 | |||
| 34 |
LexisNexis Francelexisnexis.com
Provides legal, regulatory, and business information and analytics, helping legal professionals win cases, manage work efficiently, and grow their practices. |
422 | |||
| 35 |
Bredin Pratbredinprat.fr
Paris and Brussels law firm providing specialized advice in corporate transactions, tax, competition, litigation, restructuring, employment, financing, public law, and digital law. |
401 | |||
| 36 |
ICC Arbitrationiccwbo.org
Supervises and administers arbitration proceedings under ICC Rules, offering a reliable alternative to court litigation for international disputes, without nationality restrictions. |
401 | |||
| 37 |
André le Groupeandre-legroupe.com
Providing accounting, audit, financial, fiscal, legal, and social advisory services with quality, independence, and client-focused approach since 1946. |
385 | |||
| 38 |
Plasseraud IPplass.com
Leading European intellectual property firm with 175 attorneys specializing in filing, prosecuting, and defending patents, trademarks, and designs up to grant and registration. |
375 | |||
| 39 |
DiliTrustdilitrust.com
AI-native integrated platform simplifying corporate legal work to empower teams, reduce risk, and drive business decisions through strategic digital transformation and connectivity. |
350 | |||
| 40 |
Capstan Avocatscapstan.fr
Specialized legal services and litigation support for human resource management, providing practical labour law solutions for domestic and international companies through global partnerships. |
340 | |||
| 41 |
Cheuvreuxcheuvreux.fr
A leading player in notarial services with 6 offices, specializing in real estate development, investment, financing, residential real estate, and asset management |
332 | |||
| 42 |
Clinique juridique de la Sorbonnecliniquejuridiquedeparis.com
Provides free legal information to individuals through volunteer law students across various practice areas while developing professional skills for its university members. |
322 | |||
| 43 |
CORNET VINCENT SEGURELcvs-avocats.com
Independent law firm providing advisory and litigation services across all areas of business law through six offices in France for international clients. |
322 | |||
| 44 |
Cabinet d'Avocats Thomascabinet-thomas.fr
A Paris-based law firm offering legal advice and representation in asylum, immigration, employment, real estate, construction, and family law, with a focus on client satisfaction |
321 | |||
| 45 | 316 | ||||
| 46 |
Coutot-Roehrigcoutot-roehrig.com
European genealogy leader specializing in heir searching, locating legatees, and establishing rights for legal professionals, insurers, and banks across multiple international branches. |
312 | |||
| 47 |
DAEMdaempartners.com
A specialized law firm in social and labor law, providing strategic advice to company leaders for workforce relations, cost optimization, and business reorganization |
311 | |||
| 48 |
Doctrinedoctrine.fr
Centralizing and organizing legal information for easy access and usability by over 11,000 legal professionals Trusted for its actionable insights |
309 | |||
| 49 |
Acom Expertiseacomexpertise.com
Accounting, audit, corporate finance, management consulting, social-HR, legal and tax services for business leaders through a network of fifteen hundred professional associates. |
306 | |||
| 50 |
August Debouzybit.ly
Provides comprehensive legal services across corporate law, M&A, intellectual property, litigation, and various other sectors, safeguarding client interests globally with tailored solutions. |
303 | |||
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. | |||||
| 51 |
DS Avocatsdsavocats.com
International business law firm providing strategic counsel and litigation services through twenty-eight global offices to support private and public corporate growth. |
294 | |||
| 52 |
Jeantet - avocatsjeantet.fr
Provides pragmatic legal advice to national and international clients, including corporations, financial institutions, and public entities, focusing on business challenges. |
284 | |||
| 53 |
EXTENCIA | Cabinet d'expertise comptableextencia.fr
Independent accounting firm providing advisory, legal, tax, HR, and marketing support across specialized sectors like pharmacy, real estate, and construction for businesses. |
272 | |||
| 54 |
De Pardieu Brocas Maffeide-pardieu.com
Independent French firm providing legal counsel in mergers, finance, real estate, restructuring, tax, competition, intellectual property, public, social, and business litigation matters. |
246 | |||
| 55 |
Delsol Avocatsdelsolavocats.com
Providing legal assistance in business, tax, and employment law for industrial companies, financial institutions, non-profit organizations, and local authorities across France. |
245 | |||
| 56 |
LegalPlacelegalplace.fr
French LegalTech platform providing online business registration, legal formalities, digital accounting, and administrative management services for entrepreneurs through automated technology and expert support. |
242 | |||
| 57 |
Editions Francis Lefebvreefl.fr
Deciphers legislation and regulations, providing analytical legal content and innovative services tailored for legal professionals' daily practice. |
240 | |||
| 58 |
UGGC Avocatsuggc.com
Independent firm providing comprehensive legal and tax services for private companies, public entities, and individuals through a global network of specialized lawyers. |
238 | |||
| 59 |
IPSILON Intellectual Propertyipsilon-ip.com
Specializes in intellectual property strategy, management, and protection including patents, trademarks, designs, copyrights, and domain names globally. |
234 | |||
| 60 |
ACD AVOCATSacd.fr
Full-service legal support for companies across corporate, commercial, tax, and labor law, specializing in business development, innovation, restructuring, and collective proceedings. |
226 | |||
| 61 |
FIDUCIAL Sofiral Avocatsfiducial-sofiral-avocats.fr
French inter-bar law firm providing legal counsel to small businesses, artisans, shopkeepers, and professionals through a network of nationwide local offices. |
226 | |||
| 62 |
ORATIO Avocatsoratio-avocats.com
Provides durable legal support and business law services for executives and companies through a large network of French offices and international partnerships. |
224 | |||
| 63 |
GMBA | Conseil, Expertise comptable & Auditgmba-allinial.com
A Paris-based firm of CPAs, auditors, and business advisers with expertise in startups, cultural activities, CSR, and international business assistance |
223 | |||
| 64 |
Arsene Taxandarsene-taxand.com
Provides expert tax advisory services with a large team of tax lawyers, focusing on risk anticipation and tax optimization internationally. |
220 | |||
| 65 |
SECOBvaloxy.org
Accounting and tax compliance provider offering financial auditing, payroll management, human resources administration, legal corporate secretary duties, business valuation, and strategic planning. |
214 | |||
| 66 |
De Gaulle Fleurancedegaullefleurance.com
Full-service law firm providing comprehensive legal advice and litigation support to French and international clients across multiple practice areas. |
210 | |||
| 67 |
Chambre des notaires de Parisparis.notaires.fr
Professional body representing notaries in Paris, ensuring legal compliance, providing support, and promoting notarial services to the public. |
209 | |||
| 68 |
Numansnumansgroupe.com
Multidisciplinary firm specializing in accounting, auditing, and business consulting including human resources, wealth management, and corporate social responsibility for companies and executives. |
203 | |||
| 69 |
GROUPE COFIMEhlb-groupecofime.com
Provides comprehensive accounting, auditing, legal, and social expertise alongside strategic business consulting, wealth management, and international development support through a specialized professional network. |
202 | |||
| 70 |
ADD ASSOCIESadd-associes.com
Specializes in finding heirs and genealogical research for successions. It supports notaries and other professionals with international expertise, legal knowledge, and technology for fast, reliable results. |
202 | |||
| 71 |
Lefebvre Dalloz | Entrepriseslefebvre-dalloz.fr
Provides legal and tax knowledge, digital solutions, and an ethical legal AI to companies for legal, HR, finance, and HSE professionals. |
195 | |||
| 72 |
Lavoix - IP vibrationlavoix.eu
Dedicated legal firm providing comprehensive protection for patents, trademarks, and copyright through specialized attorneys and engineers across all business and technological sectors. |
193 | |||
| 73 |
Chambre nationale des commissaires de justicecommissaire-justice.fr
Maintains justice commissioners registry, organizes training and exams, develops profession, represents members to authorities, manages professional insurance risks. |
192 | |||
| 74 |
Coffra groupcoffra-group.com
Consulting services for European SMEs, especially German companies in France, focusing on audit, accounting, mergers, and IT systems. |
191 | |||
| 75 | 188 | ||||
| 76 |
Denjean & Associésdenjeanassocies.fr
Accounting, auditing, and financial consulting services for large French and international clients, specializing in real estate, banking, insurance, and energy sectors. |
181 | |||
| 77 |
BIGNON LEBRAYbignonlebray.com
Advisory and litigation services in all areas of business law for diverse clients through four offices in France and two in China. |
164 | |||
| 78 |
OFFICE NOTARIAL DU RALLIEMENT - NOTAIRESralliement.notaires.fr
The notaries at this office provide legal services in family law, real estate, business law, rural law, and private international law |
162 | |||
| 79 | 147 | ||||
| 80 |
Septeo Solutions Avocatssepteo.com
Development of software and services tailored for lawyers, optimizing law firm management, client communication, billing, and performance analysis. |
145 | |||
| 81 |
Squairsquairlaw.com
French law firm with 110 lawyers across nine offices providing legal services in all areas of business law for corporate clients. |
137 | |||
| 82 |
Tomorrotomorro.com
Provides an AI solution for generating, negotiating, signing, and tracking contracts to empower legal and business teams to move faster and safer. |
134 | |||
| 83 |
LAMY LEXELlamy-lexel.com
Provides pragmatic, innovative legal advice and services to support company growth, strategy, risk management, and international development. |
133 | |||
| 84 |
ADVANT Altanaadvant-altana.com
French independent law firm providing high-level legal expertise in consulting and litigation across all economic sectors including highly regulated European commercial landscapes. |
132 | |||
| 85 |
TGS France Avocatstgs-avocats.fr
Legal services in corporate law, taxation, labor law, and contracts focusing on development, transformation, innovation, and transmission through agile and collaborative methods. |
127 | |||
| 86 |
Adaltys Avocatsadaltys.com
Providing legal advice, drafting contracts, representing clients in disputes, and handling arbitration across public, private, and international sectors. |
126 | |||
| 87 |
REDLINKredlink.fr
Provides legal advisory and litigation services in corporate, distribution, and social law through specialized departments and digital platforms for entrepreneurs and businesses. |
125 | |||
| 88 |
Valoxy, Expert-Comptable mais pas que…valoxy.org
Accounting firm founded in 2005, providing comprehensive business support in audit, legal, HR, IT, communication, recruitment, tax, management, and mergers/acquisitions across Hauts-de-France |
125 | |||
| 89 |
Flichy Grangé Avocatsflichygrange.fr
Provides pragmatic legal solutions for human resources departments through specialized practice areas and a global network supporting international groups with complex issues. |
124 | |||
| 90 |
Cerfrance Terre d’Alliercerfrance-terre-allier.fr
A company providing a wide range of expert services for local businesses, including accounting, legal advice, HR, strategic planning, and communication support |
124 | |||
| 91 |
Legalstartlegalstart.fr
Legalstart is a French platform offering legal and administrative services for entrepreneurs and small businesses through an online platform, simplifying daily operations |
123 | |||
| 92 |
Jus Mundijusmundi.com
This company offers an AI-powered global arbitration intelligence platform. It provides legal research, professional selection, and an arbitration agent, using exclusive data for arbitration teams worldwide. |
122 | |||
| 93 |
SIMON ASSOCIES - Le Droit d’Entreprendresimonassocies.com
French business law firm offering comprehensive legal services, risk prevention, and international alliances for corporate clients through a structured network of lawyers. |
118 | |||
| 94 |
CIVIS Protection juridiquecivis.fr
Provides legal protection, information services, mediation, and amicable dispute resolution for individuals and professionals through insurance contracts, handling thousands of annual litigation cases. |
112 | |||
| 95 |
Baker McKenzie Parislinktr.ee
Established in 1949, this international business law firm has over 6,000 top lawyers in 74 cities across 45 countries, with 23 partners in Paris |
110 | |||
| 96 |
Taylor Wessing Francetaylorwessing.com
Multi-expertise independent French law firm providing corporate, litigation, and tax services for international clients, entrepreneurs, and investors across technology, energy, and healthcare sectors. |
110 | |||
| 97 |
MICHELEZ NOTAIRESmichelez-notaires.fr
Providing expert notary services in real estate, family, tax, forestry, and international private law with digital tools and personalized teams. |
108 | |||
| 98 |
IMPULSAimpulsa.fr
A multi-services company catering to SMEs and International Groups in France, offering CPA, audit, legal, HR, and CFO services |
107 | |||
| 99 |
BCTG Avocatsbctg-avocats.com
Business law firm offering strategic consulting and litigation services for entrepreneurs, providing tailored legal solutions across various sectors and economic challenges. |
106 | |||
| 100 |
Franklin société d'avocats (Law Firm)franklin-paris.com
Provides specialized legal services in corporate, finance, and litigation sectors for domestic and international clients, utilizing a global network of partner firms. |
103 | |||
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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 Nov 15, 2026.
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- Multinational companies in France 11,859
- Companies with in-house R&D in France 8,747
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The same list elsewhere in France
- Law firms in Île-de-France 490
- Law firms in Auvergne-Rhône-Alpes 92
- Law firms in the Rhône department 59
- Law firms in Provence-Alpes-Côte d'Azur 57
- Law firms in Occitanie 49
- Law firms in Nouvelle-Aquitaine 47
- Law firms in Grand Est 42
- Law firms in the Bouches-du-Rhône department 33
- Law firms in Hauts-de-France 30
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The same list elsewhere
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