Company lists · Data refreshed September 2026

Top 25 Labor law consulting firms worldwide

Name: Labor law consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 38,056 companies tracked

RevenueBase identified 38,056 labor law consulting firms worldwide as of September 2026 and tracks 267,417 professional contacts across them, including 64,264 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers labor law consulting firms worldwide, 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 28, 2026. Country and city lists for labor law consulting firms follow the table.

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 28, 2026 86% judged on-target in blind review

38,056Companies

267,417Contacts tracked

64,264Verified emails

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The 25 largest labor law consulting firms worldwide

Ranked by team size

Top 25 of 38,056 labor law consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to labor law consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Ogletree Deakins	Strong evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,708 contacts →
	Strong evidence “Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters.” Source: RevenueBase Database · checked Sep 28, 2026
2	Littler	Strong evidence	San Francisco, CA, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,555 contacts →
	Strong evidence “Littler is the largest global employment and labor law practice, representing management in all aspects of employment and labor law and serving as a single-source solution…” Source: RevenueBase Database · checked Sep 28, 2026
3	Jackson Lewis P.C	Strong evidence	New York, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,285 contacts →
	Strong evidence “Focused on employment and labor law since 1958, Jackson Lewis P.C.’s attorneys located in major cities nationwide consistently identify and respond to new ways workplace law…” Source: RevenueBase Database · checked Sep 28, 2026
4	Tozzinifreire Advogados	Partial evidence	São Paulo, BrazilHQ checked Sep 28, 2026	1,001-5,000	1,580 contacts →
	Partial evidence “TozziniFreire is one of the leading legal services organizations in Latin America, operating in all areas of Business Law and with a significant track record in serving national…” Source: RevenueBase Database · checked Sep 28, 2026
5	Fisher Phillips	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	501-1,000	1,471 contacts →
	Indirect evidence “With hundreds of attorneys across the globe, Fisher Phillips advises and advocates for employers internationally on some of the most complex and high-profile workplace matters.” Source: RevenueBase Database · checked Sep 28, 2026
6	Labournet	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	201-500	841 contacts →
	Indirect evidence “Labournet – your strategic partner in simplifying human resource management.” Source: RevenueBase Database · checked Sep 28, 2026
7	Phelps Dunbar LLP	Indirect evidence	New Orleans, LA, United StatesHQ checked Sep 28, 2026	501-1,000	824 contacts →
	Indirect evidence “As an AmLaw 200 firm, Phelps provides strategic legal counsel to businesses across the South, with 17 offices in the U.S.” Source: RevenueBase Database · checked Sep 28, 2026
8	Siqueiracastro	Indirect evidence	São Paulo, BrazilHQ checked Sep 28, 2026	1,001-5,000	821 contacts →
	Indirect evidence “We can say with pride and confidence: in more than 70 years of history, SiqueiraCastro Advogados has played a fundamental role in the evolution of the legal market in Brazil.” Source: RevenueBase Database · checked Sep 28, 2026
9	Lee, Brock E Camargo Advogados	Indirect evidence	Sao Paulo, BrazilHQ checked Sep 28, 2026	501-1,000	811 contacts →
	Indirect evidence “Fundada em 2003, a Lee, Brock, Camargo Advogados é uma associação de profissionais com habilidades multidisciplinares desenvolvidas em escritórios de advocacia e empresas e que…” Source: RevenueBase Database · checked Sep 28, 2026
10	Chalfin, Goldberg & Vainboim Advogados	Partial evidence	Rio De Janeiro, BrazilHQ checked Sep 28, 2026	501-1,000	799 contacts →
	Partial evidence “Through hard work and dedication over the past 15 years, Chalfin, Goldberg & Vainboim Advogados (“CGV“) has achieved a leading position among the biggest and best Brazilian law…” Source: RevenueBase Database · checked Sep 28, 2026
11	Fordharrison LLP	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	201-500	746 contacts →
	Partial evidence “FordHarrison LLP - your partner in employment law.” Source: RevenueBase Database · checked Sep 28, 2026
12	EY Société D'avocats	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	501-1,000	735 contacts →
	Indirect evidence “EY Société d’avocats se mobilise pour concrétiser les potentiels: c’est ainsi que nous faisons la différence pour nos clients, nos équipes et tous nos interlocuteurs.” Source: RevenueBase Database · checked Sep 28, 2026
13	Epstein Becker Green	Strong evidence	New York, NY, United StatesHQ checked Sep 28, 2026	501-1,000	701 contacts →
	Strong evidence “Clients turn to Epstein Becker Green for strategic counsel in employment and labor law, health care and life sciences, and complex litigation.” Source: RevenueBase Database · checked Sep 28, 2026
14	Studio Legale Associato	Indirect evidence	Asti, ItalyHQ checked Sep 28, 2026	n/a	589 contacts →
	Indirect evidence “Consulenza ed assistenza legale giudiziale e stragiudiziale” Source: RevenueBase Database · checked Sep 28, 2026
15	Core Integra Consulting Services LTD	Indirect evidence	Andheri (east), IndiaHQ checked Sep 28, 2026	501-1,000	582 contacts →
	Indirect evidence “Core Integra offers unique value propositions including customized solutions to its clients using a combination of subject matter expertise, lean processes, and disruptive…” Source: RevenueBase Database · checked Sep 28, 2026
16	FFA Ferrareze E Freitas	Indirect evidence	São Paulo, BrazilHQ checked Sep 28, 2026	201-500	564 contacts →
	Indirect evidence “SOBRE O FFA O início das atividades remonta ao ano de 1982, na cidade de Passo Fundo, Planalto Médio do Rio Grande do Sul.” Source: RevenueBase Database · checked Sep 28, 2026
17	Amundsen Davis, LLC	Partial evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	201-500	542 contacts →
	Partial evidence “Amundsen Davis is a law firm comprised of over 250 attorneys headquartered in Chicago.” Source: RevenueBase Database · checked Sep 28, 2026
18	IBS	Indirect evidence	New Maadi, EgyptHQ checked Sep 28, 2026	10001+	539 contacts →
	Indirect evidence “We are a proud and happy company that serves the outsourcing field with passion and commitment.” Source: RevenueBase Database · checked Sep 28, 2026
19	Marcelo Tostes Advogados	Indirect evidence	Sao Paulo, BrazilHQ checked Sep 28, 2026	201-500	518 contacts →
	Indirect evidence “Fundado em o Marcelo Tostes Advogados firmou-se como um escritório de advocacia empresarial de excelência.” Source: RevenueBase Database · checked Sep 28, 2026
20	Workmate	Indirect evidence	Santiago, ChileHQ checked Sep 28, 2026	501-1,000	504 contacts →
	Indirect evidence “Somos un holding con más de 25 años de experiencia como consultores especializados en materias de servicios laborales y logística.” Source: RevenueBase Database · checked Sep 28, 2026
21	Tortoro, Madureira & Ragazzi Advogados	Indirect evidence	São Paulo, BrazilHQ checked Sep 28, 2026	201-500	480 contacts →
	Indirect evidence “Somos um escritório focado no direito empresarial, destacando-se nas áreas Cível, Recuperação de Crédito, Trabalhista, Consumidor, Administrativo, Societário e Contratos…” Source: RevenueBase Database · checked Sep 28, 2026
22	Demarco	Indirect evidence	Belo Horizonte, BrazilHQ checked Sep 28, 2026	201-500	452 contacts →
	Indirect evidence “Since 2004, we have helped companies solve their challenges in People, Management, Security and Trade Union Relations, delivering world-class results.” Source: RevenueBase Database · checked Sep 28, 2026
23	Sundus	Indirect evidence	Mohamed Bin Zayed City, United Arab EmiratesHQ checked Sep 28, 2026	10001+	440 contacts →
	Indirect evidence “Sundus is a leading, 100% Emirati-owned workforce solutions and HR service provider, driving organizational transformation across the UAE for nearly three decades.” Source: RevenueBase Database · checked Sep 28, 2026
24	Constangy	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	201-500	429 contacts →
	Indirect evidence “Constangy, Brooks, Smith & Prophete has more than 250 attorneys across 21 states and the District of Columbia, offering services including the defense of single and…” Source: RevenueBase Database · checked Sep 28, 2026
25	Atkinson, Andelson, Loya, Ruud & Romo	Partial evidence	Cerritos, CA, United StatesHQ checked Sep 28, 2026	201-500	418 contacts →
	Partial evidence “Atkinson, Andelson, Loya, Ruud & Romo is a full-service law firm with over 300 attorneys in ten offices throughout California.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: labor law consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names labor law consulting firms.
Partial evidence: Its own public description names part of labor law consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name labor law consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 38,056 labor law consulting firms worldwide

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Labor law consulting firms worldwide at a glance

As of Sep 28, 2026

24.0%Verified-email coverage

7.0Average contacts per company

1-10Median size (employees)

4.8%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

27,481

11-50

8,767

51-200

1,172

201-500

200

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 labor law consulting 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.
Coverage: Every country. Country and city lists for labor law consulting firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “labor law consulting 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 labor law consulting 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 labor law consulting firms, and records with no verified work email.
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, 64,264 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 28, 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.

Labor law consulting firms by location

148 lists · largest first

Every Labor law consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 labor law consulting 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 labor law consulting firms are there worldwide?

RevenueBase identified 38,056 labor law consulting firms worldwide 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?

Ogletree Deakins, headquartered in Atlanta, tops this list with the largest team on record.

Which country has the most labor law consulting firms?

Brazil leads with 8,945 companies, followed by Spain (3,548) and the United States (3,300). Every labor law consulting firms list by country and city is linked on this page.

Which city has the most labor law consulting firms?

Sao Paulo leads with 1843 headquartered companies, followed by Madrid (654) and Rio De Janeiro (561).

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 64,264 verified decision-maker contacts tracked across these 38,056 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 28, 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.