Company lists · Data refreshed September 2026

Top 25 HR compliance law firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 34,237 companies tracked

RevenueBase identified 34,237 company matches for HR compliance law firms worldwide as of September 2026 and tracks 291,416 professional contacts across them, including 83,576 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for HR compliance law firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for HR compliance law firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

34,237Companies

291,416Contacts tracked

83,576Verified emails

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The 25 largest HR compliance law firms worldwide

Ranked by team size

Top 25 of 34,237 company matches for HR compliance law firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	LAW Firm	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	6,284 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Ogletree Deakins	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,708 contacts →
	Exact match “Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Littler	Exact match	San Francisco, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,555 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Alston & Bird	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,449 contacts →
	Exact match “At Alston & Bird, a leading international firm, our people trust the people they work for, take pride in what they do, enjoy the people they work with and serve the communities in…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Khaitan & CO	Exact match	Mumbai, IndiaHQ recorded Sep 28, 2026	1,001-5,000	2,332 contacts →
	Exact match “Khaitan & Co is one of India's oldest and recognised full service law firms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Jackson Lewis P.C	Exact match	New York, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,285 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Tozzinifreire Advogados	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,580 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Fisher Phillips	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,471 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Clark Hill LAW	Exact match	Detroit, MI, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,343 contacts →
	Exact match “At Clark Hill, our value proposition is simple.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Pinheiro Neto Advogados	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,250 contacts →
	Exact match “Pinheiro Neto Advogados é um escritório brasileiro com sólida experiência em mais de 40 áreas do Direito Empresarial.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Urbano Vitalino Advogados	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,242 contacts →
	Exact match “Com 88 anos de experiência, o Urbano Vitalino Advogados tem como marca sua vasta tradição jurídica.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Taylor Rose	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,155 contacts →
	Exact match “Taylor Rose is a top 60 independent law firm with 1,700 experts operating nationwide and is recommended by the Legal 500 UK.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Peninsula UK	Exact match	Manchester, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,075 contacts →
	Exact match “Peninsula is the worldwide leader and most trusted provider of employment law, HR and health & safety services, supporting over small businesses in the U.K.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Thompson Hine LLP	Exact match	Cleveland, OH, United StatesHQ recorded Sep 28, 2026	501-1,000	929 contacts →
	Exact match “Thompson Hine LLP, a full-service business law firm with over 400 lawyers in 11 offices, was ranked number 1 in the category "Most innovative North American law firms: New working…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Human Quality	Exact match	Monterrey, MexicoHQ recorded Sep 28, 2026	1,001-5,000	874 contacts →
	Exact match “At Human Quality, we are known as a leading provider of Human Resources solutions that connect top talent with companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Buchalter	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	843 contacts →
	Exact match “Buchalter is a full-service business law firm with offices in Arizona, California, Colorado, Georgia, Illinois, Oregon, Tennessee, Utah, and Washington.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Labournet	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	201-500	841 contacts →
	Exact match “Labournet – your strategic partner in simplifying human resource management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Ferreira E Chagas Advogados	Exact match	Belo Horizonte, BrazilHQ recorded Sep 28, 2026	1,001-5,000	827 contacts →
	Exact match “A crescente complexidade das relações, tanto humanas como empresariais, cria, cada vez mais, questões revestidas de cunho intrinsecamente jurídico, com implicações em todos os…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Phelps Dunbar LLP	Exact match	New Orleans, LA, United StatesHQ recorded Sep 28, 2026	501-1,000	824 contacts →
	Exact match “As an AmLaw 200 firm, Phelps provides strategic legal counsel to businesses across the South, with 17 offices in the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Siqueiracastro	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	821 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	DE Brauw Blackstone Westbroek	Exact match	Amsterdam, NetherlandsHQ recorded Sep 28, 2026	501-1,000	799 contacts →
	Exact match “Our clients, people and drive for quality are the energisers of our firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	CT Corporation	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	788 contacts →
	Exact match “CT Corporation helps small businesses, corporations, and law firms around the world manage their most critical business and legal compliance responsibilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Wood, Smith, Henning & Berman LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	781 contacts →
	Exact match “Wood, Smith, Henning & Berman offers world-class representation for clients ranging from individuals to Fortune 500 corporations, with an emphasis on small to middle market firms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Herzog	Exact match	Tel Aviv, IsraelHQ recorded Sep 28, 2026	501-1,000	749 contacts →
	Exact match “Herzog Fox & Neeman is Israel’s largest law firm and has earned a reputation as market leader, evidenced by consistent top-tier rankings in both international and Israeli legal…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Fordharrison LLP	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	201-500	746 contacts →
	Exact match “FordHarrison LLP - your partner in employment law.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “HR compliance law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 34,237 HR compliance law firms worldwide

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HR compliance law firms worldwide at a glance

As of Sep 28, 2026

28.7%Verified-email coverage

8.5Average contacts per company

1-10Median size (employees)

4.3%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

24,682

11-50

7,740

51-200

1,191

201-500

259

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

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for HR compliance law firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “HR compliance law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 83,576 professional contacts with verified work emails across the full matched dataset. 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.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

HR compliance law firms by location

166 lists · largest first

Every HR compliance law 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “HR compliance law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many HR compliance law firms are there worldwide?

RevenueBase identified 34,237 company matches for HR compliance law firms worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

LAW Firm tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most HR compliance law firms?

Brazil leads with 6,152 companies, followed by the United States (4,170) and India (2,041). Every HR compliance law firms list by country and city is linked on this page.

Which city has the most HR compliance law firms?

Sao Paulo leads with 1463 company records, followed by Paris (476) and Rio De Janeiro (416).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 83,576 professional contacts with verified work emails tracked across these 34,237 companies; direct dials are available where recorded.

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 SmartSearch, 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.