Company lists · Data refreshed September 2026

Top 25 B2B marketing strategy firms based in France

RevenueBase identified 1,589 B2B marketing strategy firms headquartered in France as of September 2026 and tracks 8,936 professional contacts across them, including 1,969 with verified work emails. Paris is the largest hub.

This list covers B2B marketing strategy firms 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 28, 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 28, 2026 86% judged on-target in blind review
1,589Companies
8,936Contacts tracked
1,969Verified emails
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The 25 largest B2B marketing strategy firms based in France

Ranked by team size
Top 25 of 1,589 B2B marketing strategy firms based in France, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to B2B marketing strategy firms: 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
1Partial evidenceParis, FranceHQ checked Sep 28, 202610001+1,795 contacts →

Partial evidence

“The Concentrix B2B sales practice is here to design, build and run projects for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLyon - Villeurbanne, FranceHQ checked Sep 28, 202651-200137 contacts →

Indirect evidence

“Our mission: place your customers at the heart of your decisions and your organization.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceParis, FranceHQ checked Sep 28, 202611-50114 contacts →

Partial evidence

“Agence conseil en marketing digital organisée autour de trois métiers : • Conseil et réalisation de stratégies internet : positionnement de marque sur le digital, sites…”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceParis, FranceHQ checked Sep 28, 2026n/a110 contacts →

Strong evidence

“Etudes et Conseil en Marketing Spécialisé sur les marché B2B en particulier en Energie, Bâtiment et Telécoms "La force d'une petite équipe qui œuvre en marketing industriel et en…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidencePuteaux, FranceHQ checked Sep 28, 2026501-1,000109 contacts →

Partial evidence

“The FullSIX Group is a leading independent European Group of Communication and Marketing consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceParis, FranceHQ checked Sep 28, 202651-20094 contacts →

Partial evidence

“Créé en 2004, RESONEO est un cabinet de conseil en stratégie et en marketing pour le e-business qui réunit aujourd’hui 60 consultants spécialisés sur Internet et les nouvelles…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5094 contacts →

Indirect evidence

“Spécialiste du BtoB, WHY Consulting vous accompagne de la définition de votre stratégie de développement à son exécution, grâce à ses 3 pôles d'expertise - La performance…”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceParis, FranceHQ checked Sep 28, 202611-5089 contacts →

Strong evidence

“Losam Agency est la première agence de marketing et de networking exclusivement dédiée aux entreprises B2B qui ciblent des décideurs clés au sein de grandes sociétés.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceParis, FranceHQ checked Sep 28, 202651-20078 contacts →

Partial evidence

“Junto aide les directions marketing BtoB et BtoC à construire une acquisition digitale performante, durable et pilotée par la donnée.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceLevallois-perret, FranceHQ checked Sep 28, 202651-20077 contacts →

Indirect evidence

“Keyade, a GroupM company, is a leading consulting agency for digital performance.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceLyon, FranceHQ checked Sep 28, 202651-20077 contacts →

Partial evidence

“AVISO Conseil, la force d'une synergie de savoir-faire, tous axés vers le développement MARKETING et COMMERCIAL.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceParis, FranceHQ checked Sep 28, 2026201-50077 contacts →

Partial evidence

“MediaDev is a marketing services provider serving clients in the IT and technology industries.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidencePuteaux, FranceHQ checked Sep 28, 202611-5075 contacts →

Strong evidence

“UNAMI, agence digitale, accompagne et réalise les ambitions web de plus d’une trentaine de grands comptes et de pure players dans des univers marketing B2C et B2B.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceGrenoble, FranceHQ checked Sep 28, 202611-5071 contacts →

Partial evidence

“Gtec is a marketing engineering firm specializing in software and key technologies.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceParis, FranceHQ checked Sep 28, 202651-20063 contacts →

Partial evidence

“Experts reconnus en conseil marketing digital, Avent Media Group allie performance et créativité pour vous apporter des solutions omnicanales pragmatiques mettant la data au coeur…”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceParis, FranceHQ checked Sep 28, 2026n/a60 contacts →

Strong evidence

“We are a B2B consulting agency with focus on industrial marketing and communication.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLimonest, FranceHQ checked Sep 28, 202651-20052 contacts →

Partial evidence

“Agence conseil en marketing client du groupe Loyalty Company.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceParis, FranceHQ checked Sep 28, 202611-5050 contacts →

Partial evidence

“Consulting agency in Revenue Management & Digital Marketing”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceBoulogne-billancourt, FranceHQ checked Sep 28, 202651-20049 contacts →

Partial evidence

“Agence de Marketing Services [Ré]injecter de la créativité, des ressources de production et un sens critique sont les fondements de notre engagement.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceMarcq-en-barœul, FranceHQ checked Sep 28, 2026n/a48 contacts →

Indirect evidence

“Nos ressources, pour votre réussite.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSaint-jacques-de-la-lande, FranceHQ checked Sep 28, 202611-5045 contacts →

Indirect evidence

“Digital is not an option, it's a necessity.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSuresnes, FranceHQ checked Sep 28, 202651-20044 contacts →

Partial evidence

“Salesfactory est une agence-conseil en Marketing Services & développement commercial.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNanterre, FranceHQ checked Sep 28, 202651-20039 contacts →

Partial evidence

“Spécialiste du BtoB (toC), Everest Marketing Group maîtrise l'ensemble de la chaîne de valeur: conception des solutions, développement des plateformes web, communication…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceParis, FranceHQ checked Sep 28, 202651-20038 contacts →

Partial evidence

“Nous aidons nos clients à construire leur équipe marketing & digital en plaçant les meilleurs consultants en mission chez eux.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLe Bouscat, FranceHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Etudes et préconisations marketing.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,589 B2B marketing strategy firms based in France

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B2B marketing strategy firms based in France at a glance

As of Sep 28, 2026
22.0%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
26.9%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,406
11-50
150
51-200
26
201-500
3
501-1,000
1
1,001-5,000
1
10001+
1

Email recency is not reported for this list. Company counts and contact totals on this page are counted from the 1,589 companies this search returned, because the overall count for this search did not match them.

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 B2B marketing strategy firms, 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 “B2B marketing strategy firms”. 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 B2B marketing strategy firms), 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 B2B marketing strategy firms, 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, 1,969 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 28, 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.

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 B2B marketing strategy firms, 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 B2B marketing strategy firms are there based in France?

RevenueBase identified 1,589 B2B marketing strategy firms 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?

Webhelp Enterprise, headquartered in Paris, tops this list with the largest team on record.

Which city has the most B2B marketing strategy firms?

Paris leads with 427 headquartered companies, followed by Lyon (68) and Bordeaux (46).

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 1,969 verified decision-maker contacts tracked across these 1,589 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 28, 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.