Company lists · Data verified August 2026

Top 25 Antitrust law firms based in Paris, France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 447 companies tracked

There are 447 antitrust law firms headquartered in Paris, France (RevenueBase, August 2026). RevenueBase tracks 8,958 professional contacts across them, including 5,186 with verified work emails and 1,835 with mobile numbers. Paris is the largest hub.

This list covers antitrust law firms headquartered in Paris, 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.

447Companies

8,958Contacts tracked

5,186Verified emails

1,835Mobile numbers

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The 25 largest antitrust law firms based in Paris, France

Ranked by team size

Top 25 of 447 antitrust law firms based in Paris, 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	Gibson Dunn	Paris	1,001-5,000	3,746	2,749
2	GIDE	Paris	501-1,000	1,102	603
3	DS Avocats	Paris	201-500	379	110
4	Darrois Villey Maillot Brochier	Paris	51-200	162	107
5	Advant Altana	Paris	51-200	134	85
6	Reinhart Marville Torre	Paris	51-200	108	65
7	Bctg Avocats	Paris	11-50	106	67
8	Sekri Valentin Zerrouk	Paris	51-200	81	50
9	Herald Anciennement Granrut	Paris	51-200	75	50
10	Mermoz Avocats	Paris	11-50	66	46
11	Klein Wenner	Paris	51-200	64	33
12	Cogep Avocats	Paris	11-50	63	38
13	Nomos Avocats	Paris	51-200	62	25
14	Vogel & Vogel	Paris	11-50	56	35
15	YARDS	Paris	51-200	53	39
16	PBA Legal	Paris	11-50	41	15
17	BMH Avocats	Paris	11-50	40	22
18	Oyat Avocats	Paris	11-50	34	22
19	Wilhelm & Associés	Paris	11-50	33	25
20	Kalliopé	Paris	11-50	33	21
21	Peltier Juvigny Marpeau & Associés	Paris	11-50	33	5
22	Grall & Associés	Paris	11-50	32	18
23	Magenta	Paris	11-50	31	18
24	Spinosi	Paris	11-50	30	18
25	Chatain Associés	Paris	11-50	30	17

Showing 25 of 447 antitrust law firms based in Paris, France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 5,186 reachable decision-makers.

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Antitrust law firms based in Paris, France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 447 HQs

1,835Contacts with mobile numbers

29Emails re-verified in last 30 days

Companies by employee count

1-10

339

11-50

51-200

201-500

501-1,000

1,001-5,000

Antitrust law firms by metro in France

Metro	Companies
Antitrust law firms in Paris	447
Antitrust law firms in Lyon	47
Antitrust law firms in Toulouse	26
Antitrust law firms in Marseille	17
Antitrust law firms in Rennes	15
Antitrust law firms in Strasbourg	12
Antitrust law firms in Lille	10

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 “antitrust law firms”, with match quality audited by blind human judging, and headquartered in Paris, 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; 29 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 antitrust law firms are there based in Paris, France?

There are 447 antitrust law firms headquartered in Paris, France as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most antitrust law firms?

Paris leads with 447 headquartered companies, followed by Lyon (47) and Toulouse (26).

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 5,186 verified decision-maker contacts tracked across these 447 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.