Company lists · Data refreshed September 2026

Top 25 Professional service firms based in France

RevenueBase identified 1,205 company matches for professional service firms associated with France as of September 2026 and tracks 34,746 professional contacts across them, including 13,748 with verified work emails. Paris is the largest hub.

This list covers company matches for professional service firms associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
1,205Companies
34,746Contacts tracked
13,748Verified emails
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The 25 largest professional service firms based in France

Ranked by team size
Top 25 of 1,205 company matches for professional service firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLyon, FranceHQ recorded Sep 20, 20265,001-10,0003,278 contacts →

Exact match

“Crée en 1991 In Extenso est l’un des leaders de l’expertise comptable en France.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSaint-doulchard, FranceHQ recorded Sep 20, 20261,001-5,0001,051 contacts →

Exact match

“Une vision augmentée du conseil au service de votre réussite.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchOrléans, FranceHQ recorded Sep 20, 20261,001-5,000800 contacts →

Exact match

“Pour ORCOM, le conseil est un état d'esprit.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBordeaux, FranceHQ recorded Sep 20, 20261,001-5,000674 contacts →

Exact match

“Diriger une entreprise aujourd’hui, c’est faire face à des décisions de plus en plus complexes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchAnnecy, FranceHQ recorded Sep 20, 2026501-1,000496 contacts →

Exact match

“Groupe d’expertise comptable, de conseil et d’audit, EUREX apporte aux chefs d’entreprise une offre de services complète et des solutions adaptées à chaque situation particulière.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 20, 2026n/a474 contacts →

Exact match

“La FED est une société d’expertise-comptable avec une mission précise : accompagner les entrepreneurs,favoriser leur réussite.Grâce à nos valeurs, nous bâtissons une relation de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Sep 20, 2026201-500436 contacts →

Exact match

“Nexia S&A, acteur de l’audit et du conseil, apporte des solutions pertinentes à ses clients dans les domaines comptables et financiers et les accompagne pour les mettre en œuvre.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Sep 20, 2026501-1,000350 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 20, 2026201-500345 contacts →

Exact match

“Based in Paris, Lyon, Rennes, Le Havre, Toulouse, Aix en Provence, Casablanca, London and New York, BM & A is an independent and international group positioned on the audit and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNancy, FranceHQ recorded Sep 20, 2026201-500284 contacts →

Exact match

“The 23 expert managers, supported by 250 specialist employees, support and advise their clients on a daily basis, from bookkeeping to advice and the engineering of solutions…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchParis - Levallois Perret, FranceHQ recorded Sep 20, 2026201-500263 contacts →

Exact match

“Afigec is a multi-skilled accounting firm that is constantly improving the usual client relationship framework and the proximity with its clients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLa Roche Sur Yon Cedex, FranceHQ recorded Sep 20, 2026201-500258 contacts →

Exact match

“Le groupe de conseil ADECIA, spécialisé dans l’accompagnement du dirigeant, accompagne les dirigeants et les entreprises, de toutes tailles et de tous secteurs, dans le…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchToulouse, FranceHQ recorded Sep 20, 2026201-500245 contacts →

Exact match

“FIDSUD, cabinet d'expertise comptable, de conseil aux dirigeants, et d'audit fortement implanté dans le Grand Sud de la France (Aquitaine, Midi-Pyrénées, Languedoc Roussillon…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBordeaux, FranceHQ recorded Sep 20, 2026201-500237 contacts →

Exact match

“Fondé en 1944, Extencia est un cabinet d'expertise comptable indépendant qui a su évoluer avec son temps tout en conservant ses valeurs fondamentales.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchRennes, FranceHQ recorded Sep 20, 2026201-500223 contacts →

Exact match

“CAPEOS accompagne la gestion et le développement d’entreprises depuis plus de 45 ans.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 20, 2026201-500223 contacts →

Exact match

“Semaphores, a consulting and expertise firm, is involved in a very wide range of skills: from public accounting to organizational strategy projects, including organization…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchPujols, FranceHQ recorded Sep 20, 20261,001-5,000210 contacts →

Exact match

“Acom Expertise s’engage aux côtés de ses équipes et des dirigeants et dirigeantes d’entreprises pour transformer chaque projet en succès durable.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchNantes, FranceHQ recorded Sep 20, 2026201-500191 contacts →

Exact match

“Cocerto : votre partenaire de proximité pour un accompagnement à 360° Chez Cocerto, nous plaçons la proximité et la réactivité au cœur de notre accompagnement.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchParis - Lyon - Bruxelles - Hambourg, FranceHQ recorded Sep 20, 202651-200188 contacts →

Exact match

“Advolis, a Paris based firm that specialises in auditing and business consulting and Orfis, a Lyon firm that provides auditing, consultancy and corporate services, merged in April…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchPérigny, FranceHQ recorded Sep 20, 2026201-500182 contacts →

Exact match

“Exco Valliance est une entreprise positionnée sur les métiers de l’expertise comptable, de l'audit et du conseil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchValenciennes, FranceHQ recorded Sep 20, 2026201-500175 contacts →

Exact match

“BDL, cabinet d’expertise comptable, d’audit et de conseil, accompagne depuis 1993 les entreprises dans les Hauts-de-France.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLimonest, FranceHQ recorded Sep 20, 2026201-500174 contacts →

Exact match

“Depuis plus de 30 ans, ACORA accompagne les entrepreneurs, dirigeants et professions libérales en leur offrant bien plus qu’une expertise comptable : une véritable force…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchVilleneuve-saint-germain, FranceHQ recorded Sep 20, 2026501-1,000169 contacts →

Exact match

“CHD Marque d'Expertise met en œuvre ses expertises, auprès des entreprises et de leurs dirigeants.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSeyssinet, FranceHQ recorded Sep 20, 2026201-500160 contacts →

Exact match

“Avec un savoir-faire reconnu depuis 50 ans, le Groupe BBM réunit à travers différentes filiales 300 professionnels et compte aujourd’hui de nombreuses implantations en France.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBayonne, FranceHQ recorded Sep 20, 2026201-500151 contacts →

Exact match

“SOGECA, c’est un réseau de 250 collaborateurs rassemblés par des valeurs communes d'expertise, de rigueur et de convivialité pour accompagner au mieux les chefs d’entreprises dans…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,205 professional service firms based in France

See the full list, filter by size, metro and specialty, and access 13,748 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional service firms based in France at a glance

As of Sep 20, 2026
39.6%Verified-email coverage
28.8Average contacts per company
11-50Median size (employees)
19.8%Largest-city concentration · Paris
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
533
11-50
484
51-200
126
201-500
33
501-1,000
10
1,001-5,000
7
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 1,205 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with France whose business descriptions match “professional service firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 13,748 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “professional service firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional service firms are there based in France?

RevenueBase identified 1,205 company matches for professional service firms associated with France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

In Extenso tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional service firms?

Paris leads with 238 company records, followed by Lyon (34) and Toulouse (28).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 13,748 professional contacts with verified work emails tracked across these 1,205 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.