Company lists · Data refreshed September 2026

Top 25 Union representation law firms based in France

RevenueBase identified 144 union representation law firms headquartered in France as of September 2026 and tracks 628 professional contacts across them, including 180 with verified work emails and 8 with mobile numbers. Paris is the largest hub.

This list covers union representation law 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 6, 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 6, 2026 86% judged on-target in blind review
144Companies
628Contacts tracked
180Verified emails
8Mobile numbers
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The 25 largest union representation law firms based in France

Ranked by team size
Top 25 of 144 union representation law firms based in France, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to union representation law 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
1Indirect evidenceParis, FranceHQ checked Sep 6, 2026n/a101 contacts →

“DAEM est un cabinet d'avocats spécialisé en droit social, en contentieux et droit pénal.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5024 contacts →

“Atlantes, expertise en droit du travail et de la fonction publique, engagé aux côtés des salariés et des fonctionnaires.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceParis, FranceHQ checked Sep 6, 2026201-50022 contacts →

“Fondé en 2004, AvoSial est un syndicat d'avocats d’entreprises en droit social qui rassemble plus de 500 membres à travers la France.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5020 contacts →

“FIDERE AVOCATS est un cabinet dédié au droit social et au droit de la fonction publique.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5015 contacts →

“Fondé dans les années 70 par Tiennot GRUMBACH pour apporter une défense juridique et militante de qualité aux ouvriers et syndicats de l’industrie automobile dans les Yvelines, le…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5015 contacts →

“Le Cabinet LBBa est constitué d’avocats expérimentés en droit social, intervenant aux côtés des organisations syndicales, des instances représentatives du personnel, des salariés…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceParis, FranceHQ checked Sep 6, 20261-1015 contacts →

“QUI SOMMES-NOUS Hujé Avocats, c’est avant tout une association de talents, de compétences, d’humanité et de technicité, pilotée par deux avocats associés qui partagent leur…”

Source: company website · checked Sep 6, 2026
8Indirect evidenceStrasbourg, FranceHQ checked Sep 6, 20261-1013 contacts →

“Le cabinet consacre son activité au droit du travail et droit de la sécurité sociale.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceRennes, FranceHQ checked Sep 6, 202611-5013 contacts →

“CELIADE est un groupe spécialisé dans la formation et l’accompagnement juridique en droit du travail.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceLille, FranceHQ checked Sep 6, 202611-5011 contacts →

“DM AVOCATS (Maquinghen, Guerville, Danset, Longue Épée), est un cabinet d'avocats spécialisé en droit du travail, intervenant au soutien de la défense des intérêts des entreprises.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceParis, FranceHQ checked Sep 6, 20261-1011 contacts →

“Le Cabinet 41 – Société d’avocats se consacre exclusivement à la défense des salariés, de leurs représentants,et des organisations syndicales, ainsi qu’à la défense pénale et des…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceParis, FranceHQ checked Sep 6, 20261-1011 contacts →

“Avocats en droit du travail et organisme de formation.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceLyon, FranceHQ checked Sep 6, 20261-1010 contacts →

“Cabinet d'Avocats spécialisé en Droit du Travail et de la Protection Sociale.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceParis, FranceHQ checked Sep 6, 20261-108 contacts →

“Le droit social, c’est un choix, pour chaque membre de Greenwich.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceParis, FranceHQ checked Sep 6, 20261-108 contacts →

“Lepany & Associés est un cabinet d’avocats à taille humaine intervenant exclusivement en droit social et droit du travail à destination des salariés et de leurs représentants.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceValenciennes, FranceHQ checked Sep 6, 202611-507 contacts →

“En créant sa marque, le cabinet d'avocats Action-Conseils a choisi de mettre l'accent sur sa mission: offrir à ses clients un partenariat efficace leur assurant la maîtrise de…”

Source: company website · checked Sep 6, 2026
17Indirect evidenceStrasbourg, FranceHQ checked Sep 6, 20261-107 contacts →

“Installé à Strasbourg, notre cabinet d’avocats est constitué d’une équipe spécialisée en droit social.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceParis, FranceHQ checked Sep 6, 20261-105 contacts →

“CALIX est un cabinet d’avocats dédié au Droit Social avec pour ligne directrice : expertise, ingéniosité et disponibilité.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceParis, FranceHQ checked Sep 6, 20261-105 contacts →

“YOURS AVOCATS Cabinet d'avocat spécialisé en droit social au service des entreprises”

Source: company website · checked Sep 6, 2026
20Indirect evidenceLyon, FranceHQ checked Sep 6, 20261-104 contacts →

“Conseil et contentieux en droit du travail”

Source: company website · checked Sep 6, 2026
21Indirect evidenceParis, FranceHQ checked Sep 6, 20261-104 contacts →

“Cabinet d'avocats spécialisé en droit social”

Source: company website · checked Sep 6, 2026
22Indirect evidenceCompiègne, FranceHQ checked Sep 6, 20261-104 contacts →

“Cabinet d'avocats spécialisé en Droit du travail, Droit de la Sécurité Sociale et de la Protection Sociale, Droit Pénal du Travail”

Source: company website · checked Sep 6, 2026
23Indirect evidenceParis, FranceHQ checked Sep 6, 20261-104 contacts →

“Notre cabinet a été créé en et comprend 4 associés et 4 collaborateurs.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceParis, FranceHQ checked Sep 6, 20261-104 contacts →

“octo avocats est un cabinet d'avocats dédié au droit social, situé 11 bis rue Portalis à Paris (75008).”

Source: company website · checked Sep 6, 2026
25Indirect evidenceNantes, FranceHQ checked Sep 6, 20261-104 contacts →

“Nous sommes à votre disposition pour vous défendre et vous conseiller.”

Source: company website · checked Sep 6, 2026

Showing 25 of 144 union representation law firms based in France

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Union representation law firms based in France at a glance

As of Sep 6, 2026
28.7%Verified-email coverage
1.3%Mobile-number coverage
4.4Average contacts per company
1-10Median size (employees)
47.2%Largest-city concentration · Paris
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
126
11-50
13
201-500
1
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 union representation law 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 “union representation law 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 union representation law 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 union representation law 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, 180 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 6, 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.

Union representation law firms by metro

  • Union representation law firms in Paris68

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 union representation law 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 union representation law firms are there based in France?

RevenueBase identified 144 union representation law 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?

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

Which city has the most union representation law firms?

Paris leads with 68 headquartered companies, followed by Lyon (7) and Bordeaux (5).

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 180 verified decision-maker contacts tracked across these 144 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 6, 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.