Company lists · Data refreshed September 2026

Top 25 IT B2B marketing agencies based in Paris, France

RevenueBase identified 359 IT B2B marketing agencies headquartered in Paris, France as of September 2026 and tracks 4,187 professional contacts across them, including 727 with verified work emails. Across France, Paris is the largest hub for this category.

This list covers IT B2B marketing agencies headquartered in Paris, 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 26, 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 26, 2026 86% judged on-target in blind review
359Companies
4,187Contacts tracked
727Verified emails
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The 25 largest IT B2B marketing agencies based in Paris, France

Ranked by team size
Top 25 of 359 IT B2B marketing agencies based in Paris, France, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to IT B2B marketing 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
1Partial evidenceParis, FranceHQ checked Sep 26, 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 26, 2026
2Strong evidenceParis, FranceHQ checked Sep 26, 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 26, 2026
3Indirect evidenceParis, FranceHQ checked Sep 26, 202651-200102 contacts →

Indirect evidence

“Since 2014, Dolead has been one of the leading players in customer acquisition across paid channels, powered by our unique AdTech and team of experts.”

Source: RevenueBase Database · checked Sep 26, 2026
4Strong evidenceParis, FranceHQ checked Sep 26, 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 26, 2026
5Strong evidenceParis, FranceHQ checked Sep 26, 2026201-50077 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
6Indirect evidenceParis, FranceHQ checked Sep 26, 202611-5073 contacts →

Indirect evidence

“So Bang est une agence unique qui a réussi la fusion de trois spécialités : Influence et Réseaux Sociaux, Publicité, Plateforme de marque et Branding.”

Source: RevenueBase Database · checked Sep 26, 2026
7Strong evidenceParis, FranceHQ checked Sep 26, 2026n/a60 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
8Indirect evidenceParis, FranceHQ checked Sep 26, 202651-20057 contacts →

Indirect evidence

“DENTSU CREATIVE transforme les marques et les entreprises grâce au pouvoir de la Créativité à travers des idées qui ont de l'impact sur la société, la culture, le business.”

Source: RevenueBase Database · checked Sep 26, 2026
9Partial evidenceParis, FranceHQ checked Sep 26, 202651-20047 contacts →

Partial evidence

“Créée par des entrepreneurs reconnus depuis plus de vingt ans dans le marketing digital, Tagadamedia a pour mission de proposer à ses partenaires des solutions toujours plus…”

Source: RevenueBase Database · checked Sep 26, 2026
10Indirect evidenceParis, FranceHQ checked Sep 26, 202611-5040 contacts →

Indirect evidence

“Our Marketplace Expertise: 1⃣ Strategy: identify your opportunities, define a customized operational strategic plan.”

Source: RevenueBase Database · checked Sep 26, 2026
11Indirect evidenceParis, FranceHQ checked Sep 26, 202651-20035 contacts →

Indirect evidence

“Herezie is the most awarded independent agency in France.”

Source: RevenueBase Database · checked Sep 26, 2026
12Strong evidenceParis, FranceHQ checked Sep 26, 202611-5034 contacts →

Strong evidence

“Lalaleads est agence de prospection commerciale et marketing B2B externalisée.”

Source: RevenueBase Database · checked Sep 26, 2026
13Partial evidenceParis, FranceHQ checked Sep 26, 202611-5033 contacts →

Partial evidence

“Fondée il y a plus de 20 ans à Paris, ChoYou est devenue l'agence de marketing de premier plan, spécialisée dans l'engagement et la croissance internationale.”

Source: RevenueBase Database · checked Sep 26, 2026
14Indirect evidenceParis, FranceHQ checked Sep 26, 202651-20032 contacts →

Indirect evidence

“Vous voulez remplir votre pipe sans recruter une équipe SDR ni passer des mois à structurer l’outbound?”

Source: RevenueBase Database · checked Sep 26, 2026
15Strong evidenceParis, FranceHQ checked Sep 26, 202611-5031 contacts →

Strong evidence

“Ways est une agence conseil en Marketing et Relations Presse créée en 2007 pour fournir des solutions marketing aux entreprises des secteurs services en B2B.”

Source: RevenueBase Database · checked Sep 26, 2026
16Strong evidenceParis, FranceHQ checked Sep 26, 202611-5027 contacts →

Strong evidence

“Communications and marketing consultancy based in Paris, with B2B insight.”

Source: RevenueBase Database · checked Sep 26, 2026
17Strong evidenceParis, FranceHQ checked Sep 26, 202611-5025 contacts →

Strong evidence

“Agence Web Marketing Relationnel : Acquisition, LeadGen & CRM en B2C & B2B METIERS - Recommandation et Optimisation du tunnel de vente : de la collecte du lead jusqu'à la vente -…”

Source: RevenueBase Database · checked Sep 26, 2026
18Partial evidenceParis, FranceHQ checked Sep 26, 2026201-50024 contacts →

Partial evidence

“Aressy est la première agence française dédiée à la communication et au marketing Business to Business [ BtoB ].”

Source: RevenueBase Database · checked Sep 26, 2026
19Partial evidenceParis, FranceHQ checked Sep 26, 202611-5020 contacts →

Partial evidence

“Grow your business with Inbound Marketing!”

Source: RevenueBase Database · checked Sep 26, 2026
20Indirect evidenceParis, FranceHQ checked Sep 26, 202611-5018 contacts →

Indirect evidence

“OSEZ LA 008 EXPERIENCE!”

Source: RevenueBase Database · checked Sep 26, 2026
21Partial evidenceParis, FranceHQ checked Sep 26, 202611-5017 contacts →

Partial evidence

“Réussissez votre prospection commerciale avec le meilleur de l’emailing et de la data B2B!”

Source: RevenueBase Database · checked Sep 26, 2026
22Partial evidenceParis, FranceHQ checked Sep 26, 202611-5017 contacts →

Partial evidence

“Your brand is unique and you want to be recognized on the number one B2B social network.”

Source: RevenueBase Database · checked Sep 26, 2026
23Indirect evidenceParis, FranceHQ checked Sep 26, 202611-5017 contacts →

Indirect evidence

“POP FOR YOU, une agence du groupe @humanskills.”

Source: RevenueBase Database · checked Sep 26, 2026
24Partial evidenceParis, FranceHQ checked Sep 26, 202611-5016 contacts →

Partial evidence

“As experts in Digital Marketing, we offer Premium services in Real-Time Bidding on Adexchanges and Performance Marketing.”

Source: RevenueBase Database · checked Sep 26, 2026
25Indirect evidenceParis, FranceHQ checked Sep 26, 202611-5015 contacts →

Indirect evidence

“Forts de 15 années d’expérience, les deux fondateurs du Siège du Commerce ont décidé de créer une agence qui leur ressemble.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 25 of 359 IT B2B marketing agencies based in Paris, France

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IT B2B marketing agencies based in Paris, France at a glance

As of Sep 26, 2026
17.4%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
274
11-50
67
51-200
10
201-500
4
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 359 companies.

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 IT B2B marketing 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 Paris, France whose own description of what they do matches “IT B2B marketing 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 IT B2B marketing 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 IT B2B marketing agencies, and records with no verified work email. Companies headquartered outside Paris 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, 727 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 26, 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.

IT B2B marketing agencies by metro in France

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 IT B2B marketing 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 IT B2B marketing agencies are there based in Paris, France?

RevenueBase identified 359 IT B2B marketing agencies headquartered in Paris, 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 in France has the most IT B2B marketing agencies?

Paris leads France with 359 headquartered companies, followed by Lyon (64) and Bordeaux (30).

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 727 verified decision-maker contacts tracked across these 359 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 26, 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.