Company lists · Data refreshed September 2026

Top 25 Big six advertising agencies based in France

RevenueBase identified 1,211 big six advertising agencies headquartered in France as of September 2026 and tracks 25,291 professional contacts across them, including 4,852 with verified work emails and 1,296 with mobile numbers. Paris is the largest hub.

This list covers big six advertising agencies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 23, 2026 86% judged on-target in blind review
1,211Companies
25,291Contacts tracked
4,852Verified emails
1,296Mobile numbers
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The 25 largest big six advertising agencies based in France

Ranked by team size
Top 25 of 1,211 big six advertising agencies based in France, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to big six advertising agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePuteaux, FranceHQ checked Sep 23, 202610001+2,465 contacts →

Indirect evidence

“Founded in 1835 in Paris, Havas is one of the world’s largest global communications groups, with nearly people in over 100 countries.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidencePantin, FranceHQ checked Sep 23, 2026501-1,000869 contacts →

Indirect evidence

“BETC, agence de communication créée en 1994, renouvelle le rapport entre les marques et la création.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceSaint-ouen, FranceHQ checked Sep 23, 20261,001-5,000476 contacts →

Indirect evidence

“Altavia is a family-owned international marketing and communications group, founded by Raphaël Palti and now led by Sydney Palti.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceClichy, FranceHQ checked Sep 23, 2026n/a416 contacts →

Indirect evidence

“June marketing est une agence marketing multi-expertises à forte culture « consumer-centric », issue de la fusion de MSM, Cubes et New Moon.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceParis, FranceHQ checked Sep 23, 202651-200388 contacts →

Indirect evidence

“Publicis Luxe is a 360° creative pole of excellence in luxury.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceParis, FranceHQ checked Sep 23, 2026201-500371 contacts →

Indirect evidence

“IGNITING THE INNER FIRE OF BRANDS We believe in the power of design to lift the human spirit.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceParis, FranceHQ checked Sep 23, 2026201-500332 contacts →

Indirect evidence

“DDB Paris, c'est 350 personnes de talents, d'horizons et de cultures diverses, de très belles marques, et des récompenses significatives.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 23, 202651-200305 contacts →

Indirect evidence

“GUTENBERG AGENCY IS CREATIVE PRODUCTION AGENCY We belong to the worldwide communication network Omnicom Group / DDB.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceParis, FranceHQ checked Sep 23, 2026201-500301 contacts →

Indirect evidence

“CRAFTING ICONIC EXPERIENCES FOR LUXURY, FASHION AND CULTURE PARIS • NY • SHANGHAI • DUBAI In its various areas of practice, Mazarine assists many of the world’s leading luxury…”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceParis, FranceHQ checked Sep 23, 2026201-500293 contacts →

Indirect evidence

“Marcel is a Creative & Interactive Agency.// Publicis Groupe.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceParis, FranceHQ checked Sep 23, 2026201-500282 contacts →

Indirect evidence

“YKONE is a global influence agency trusted by iconic brands, with a consolidated international footprint spanning 20 territories across Europe, the Middle East, Asia, and the…”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceAsnières-sur-seine, FranceHQ checked Sep 23, 202651-200272 contacts →

Indirect evidence

“For 15 years, Chic is a one-of-a-kind model in the world of luxury creative design and communication.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceParis, FranceHQ checked Sep 23, 202651-200232 contacts →

Indirect evidence

“C'est mieux quand c'est LIBRE!”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 23, 202651-200225 contacts →

Indirect evidence

“Founded in 1998 by Denis Gancel and Gilles Deléris, we are the Havas Group's French branding agency.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceParis, FranceHQ checked Sep 23, 202651-200224 contacts →

Indirect evidence

“Since day one, Malherbe Paris has aimed to create new business models and increase brand performance through retail design.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceLevallois-perret, FranceHQ checked Sep 23, 2026201-500159 contacts →

Indirect evidence

“Créé en 2005, Heroiks est l’un des principaux acteurs indépendants du conseil en stratégies de croissance et en activation média.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceParis, FranceHQ checked Sep 23, 202651-200154 contacts →

Indirect evidence

“Change is a new agency of 90 employees founded by Yves Salesses and Patrick Mercier.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidencePuteaux, FranceHQ checked Sep 23, 2026501-1,000131 contacts →

Indirect evidence

“Au confluent de la mesure, du conseil et du contenu, Havas Media se positionne comme un partenaire stratégique et créatif qui construit des marques et des campagnes capables de se…”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceParis, FranceHQ checked Sep 23, 202651-200129 contacts →

Indirect evidence

“PICTO New York is a creative production studio in the heart of Manhattan.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceParis, FranceHQ checked Sep 23, 202651-200127 contacts →

Indirect evidence

“Chez Saatchi & Saatchi, nous sommes persuadés que de meilleures conditions de travail permettent de faire du meilleur travail.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceLevallois-perret, FranceHQ checked Sep 23, 202651-200119 contacts →

Indirect evidence

“100% in-house creative agency, from strategy to creation, production, post-production and international deployment.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceParis, FranceHQ checked Sep 23, 2026201-500119 contacts →

Indirect evidence

“Biggie est une agence globale de stratégie et d’activation marketing fondée sur une méthodologie novatrice : l’hybridation.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceParis, FranceHQ checked Sep 23, 202651-200113 contacts →

Indirect evidence

“M Publicité, la régie publicitaire du Groupe Le Monde, assure la commercialisation des marques Le Monde, M Le magazine du Monde, L'Obs, Télérama, Courrier International, Le…”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceParis, FranceHQ checked Sep 23, 202611-50106 contacts →

Indirect evidence

“STJOHN'S est une agence conseil en communication et stratégie de marque spécialisée dans le lancement et relancement de marques nationales tant leader que challenger.”

Source: RevenueBase Database · checked Sep 23, 2026
25Partial evidenceLevallois-perret, FranceHQ checked Sep 23, 202651-20098 contacts →

Partial evidence

“Mediakeys is an entrepreneurial international advertising exchange, offering 30+ years’ experience creating and fulfilling global campaigns for local and international advertisers…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 1,211 big six advertising agencies based in France

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Big six advertising agencies based in France at a glance

As of Sep 23, 2026
19.2%Verified-email coverage
5.1%Mobile-number coverage
20.9Average contacts per company
1-10Median size (employees)
34.7%Largest-city concentration · Paris
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
859
11-50
231
51-200
81
201-500
23
501-1,000
6
1,001-5,000
5
5,001-10,000
2
10001+
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 73.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among big six advertising agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “big six advertising agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names big six advertising agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among big six advertising agencies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,852 across the full list. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Big six advertising agencies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names big six advertising agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many big six advertising agencies are there based in France?

RevenueBase identified 1,211 big six advertising agencies headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

HAVAS, headquartered in Puteaux, tops this list with the largest team on record.

Which city has the most big six advertising agencies?

Paris leads with 420 headquartered companies, followed by Lyon (47) and Bordeaux (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,852 verified decision-maker contacts tracked across these 1,211 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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 Smart Search, 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.