Company lists · Data verified August 2026

Top 25 Advertising law firms based in France

Name: Advertising law firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 496 companies tracked

There are 496 advertising law firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 2,741 professional contacts across them, including 957 with verified work emails and 51 with mobile numbers. Paris is the largest hub.

This list covers advertising law firms headquartered in 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.

496Companies

2,741Contacts tracked

957Verified emails

51Mobile numbers

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The 25 largest advertising law firms based in France

Ranked by team size

Top 25 of 496 advertising law firms based in 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	Grünecker	Paris	201-500	194	98
2	Herald Anciennement Granrut	Paris	51-200	75	50
3	Klein Wenner	Paris	51-200	64	33
4	Gueguen Avocats	La Chapelle Sur Erdre	11-50	45	26
5	Haas Avocats	Paris	11-50	37	23
6	Kalliopé	Paris	11-50	33	21
7	Ratheaux	Lyon	51-200	28	18
8	Samman LAW & Corporate Affairs	Paris	11-50	27	17
9	Lombard Baratelli Astolfe & Associés	Lyon	11-50	27	10
10	Ressource Avocats	Paris	11-50	26	21
11	Vauban Avocats	Longueau	11-50	24	17
12	Novlaw Avocats	Lyon	11-50	24	8
13	Fréget Glaser & Associés	Paris	11-50	23	18
14	APG Avocats	Paris	11-50	22	13
15	Seattle Avocats	n/a	11-50	21	12
16	ORION	Strasbourg	11-50	21	9
17	Legi Avocats	Lyon	11-50	19	15
18	Jacobacci Coralis Harle	Paris	51-200	19	14
19	Harold Avocats	Nantes	11-50	19	11
20	Cabinet Lexia	Bordeaux	11-50	19	10
21	Beaumont Brevets & Marques	Grenoble	11-50	18	16
22	Schmidt Brunet Litzler	Paris	11-50	14	9
23	OSP	Neuilly-Sur-Seine	11-50	14	7
24	Kiron Avocats	Villeurbanne	11-50	13	6
25	Tactics Aarpi	Paris	11-50	12	8

Showing 25 of 496 advertising law firms based in France

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Advertising law firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 255 HQs

51Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

395

11-50

51-200

201-500

Advertising law firms by metro

Metro	Companies
Advertising law firms in Paris	255
Advertising law firms in Lyon	24
Advertising law firms in Toulouse	16
Advertising law firms in Marseille	16
Advertising law firms in Strasbourg	9
Advertising law firms in Bordeaux	9
Advertising law firms in Montpellier	9

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 law firms”, with match quality audited by blind human judging, and headquartered in 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; 8 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 law firms are there based in France?

There are 496 advertising law firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising law firms?

Paris leads with 255 headquartered companies, followed by Lyon (24) and Toulouse (16).

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 957 verified decision-maker contacts tracked across these 496 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.