Company lists · Data verified August 2026

Top 17 Advertising agencies based in Boulogne-Billancourt, France

Name: Advertising agencies based in Boulogne-Billancourt, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 38 companies tracked

There are 38 advertising agencies headquartered in Boulogne-Billancourt, France (RevenueBase, August 2026). RevenueBase tracks 782 professional contacts across them, including 246 with verified work emails and 27 with mobile numbers. Paris is the largest hub.

This list covers advertising agencies headquartered in Boulogne-Billancourt, France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

38Companies

782Contacts tracked

246Verified emails

27Mobile numbers

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The 17 largest advertising agencies based in Boulogne-Billancourt, France

Ranked by team size

Top 17 of 38 advertising agencies based in Boulogne-Billancourt, France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Gutenberg	Boulogne-Billancourt	51-200	308	91
2	Affective	Boulogne-Billancourt	11-50	60	28
3	Surf Group	Boulogne-Billancourt	51-200	48	26
4	KETIL	Boulogne-Billancourt	11-50	48	25
5	OH YES	Boulogne-Billancourt	11-50	38	12
6	Futurama	Boulogne-Billancourt	n/a	37	6
7	Cambium Media	Boulogne-Billancourt	51-200	30	11
8	Urgence Média	Boulogne-Billancourt	11-50	25	9
9	Delasource	Boulogne-Billancourt	11-50	24	7
10	Groupe Publimag	Boulogne-Billancourt	11-50	22	2
11	Illusio, The 100 Integrated Communication Agency	Boulogne-Billancourt	11-50	13	6
12	Makheia Group	Boulogne-Billancourt	201-500	13	5
13	Mydigicompany	Boulogne-Billancourt	1-10	11	8
14	Event Flow	Boulogne-Billancourt	11-50	10	4
15	Creative And Thinking	Boulogne-Billancourt	1-10	4	2
16	Scallab	Boulogne-Billancourt	1-10	3	3
17	Textures	Boulogne-Billancourt	1-10	1	1

Showing 17 of 38 advertising agencies based in Boulogne-Billancourt, France

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Advertising agencies based in Boulogne-Billancourt, France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 778 HQs

27Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Advertising agencies by metro in France

Metro	Companies
Advertising agencies in Paris	778
Advertising agencies in Lyon	95
Advertising agencies in Bordeaux	53
Advertising agencies in Toulouse	45
Advertising agencies in Marseille	38
Advertising agencies in Boulogne-Billancourt	38
Advertising agencies in Nantes	37

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “advertising agencies”, with match quality audited by blind human judging, and headquartered in Boulogne-Billancourt, France.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many advertising agencies are there based in Boulogne-Billancourt, France?

There are 38 advertising agencies headquartered in Boulogne-Billancourt, France as of August 2026 (RevenueBase).

What is the largest company on this list?

Gutenberg, headquartered in Boulogne-Billancourt, tops this list with the largest team on record.

Which city has the most advertising agencies?

Paris leads with 778 headquartered companies, followed by Lyon (95) and Bordeaux (53).

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 246 verified decision-maker contacts tracked across these 38 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.