Company lists · Data refreshed September 2026
Top 25 Workers rights law firms worldwide
RevenueBase identified 11,661 workers rights law firms worldwide as of September 2026 and tracks 92,657 professional contacts across them, including 41,260 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers workers rights law 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 29, 2026. Country and city lists for workers rights law 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.
The 25 largest workers rights law firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,708 contacts → | ||||
Partial 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 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 2,555 contacts → | ||||
Partial 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 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,285 contacts → | ||||
Partial 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 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,012 contacts → | ||||
Partial evidence “Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 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 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,099 contacts → | ||||
Partial evidence “Maurice Blackburn Lawyers is Australia’s leading plaintiff and social justice law firm.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 881 contacts → | ||||
Indirect evidence “Independent Music Producer” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 765 contacts → | ||||
Indirect evidence “At Shine, we don't judge you or where you came from.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 748 contacts → | ||||
Partial evidence “Leigh Day is a law firm established to combat injustice.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 746 contacts → | ||||
Partial evidence “FordHarrison LLP - your partner in employment law.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 701 contacts → | ||||
Partial 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 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 668 contacts → | ||||
Strong evidence “Thompsons Solicitors is the UK's most experienced personal injury and employment rights law firm, our commitment to social justice is at the heart of our practice.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 613 contacts → | ||||
Partial evidence “Advocacia is a law practice company based out of Av Rio Branco, 441, Florianopolis, Sc, Brazil.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 542 contacts → | ||||
Partial evidence “Amundsen Davis is a law firm comprised of over 250 attorneys headquartered in Chicago.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 518 contacts → | ||||
Indirect evidence “The United Firm | La Liga Defensora, A.P.C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 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 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 369 contacts → | ||||
Strong evidence “Wilshire Law Firm is excited to be among Southern California’s largest plaintiff personal injury, employee rights, and class action law firms.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 357 contacts → | ||||
Indirect evidence “Our Commitment The Mission of Cipriani & Werner, P.C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 330 contacts → | ||||
Partial evidence “Jackson Kelly PLLC is a national law firm representing leading global corporations, national companies, entrepreneurs and individuals in areas of law such as environmental…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 321 contacts → | ||||
Indirect evidence “Miller Johnson was founded in 1959 and is committed to excellence in service to our business, institutional and individual clients.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 301 contacts → | ||||
Partial evidence “Based in the heart of Toronto’s financial district, Blaney McMurtry LLP is one of Canada's premier law firms.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 299 contacts → | ||||
Indirect evidence “Referência nacional em Direito do Trabalho Em dez anos de atividades, o escritório Pipek, Penteado e Paes Manso Advogados Associados, já se tornou uma das principais referências…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 296 contacts → | ||||
Indirect evidence “For nearly 100 years, Burke, Williams & Sorensen, LLP has served public agencies and private business entities across California.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 271 contacts → | ||||
Indirect evidence “At Turner Freeman Lawyers we have been providing care, support and outstanding results to our clients for over 65 years.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 236 contacts → | ||||
Partial evidence “Cohen Milstein Sellers & Toll LLP champions the causes of real people-workers, consumers, small business owners, investors, and whistleblowers-working to deliver corporate reforms…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
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: workers rights law 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 workers rights law firms.
- Partial evidence
- Its own public description names part of workers rights law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name workers rights law 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 11,661 workers rights law firms worldwide
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Workers rights law firms worldwide at a glance
As of Sep 29, 2026Companies by employee count
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 workers rights 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.
- Coverage
- Every country. Country and city lists for workers rights law firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “workers rights 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 workers rights 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 workers rights law 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, 41,260 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 29, 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.
Workers rights law firms by location
73 lists · largest firstEvery Workers rights law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Workers rights law firms based in the United States5,317
- Workers rights law firms based in Brazil1,711
- Workers rights law firms based in France391
- Workers rights law firms based in Germany367
- Workers rights law firms based in Canada339
- Workers rights law firms based in the Netherlands268
- Workers rights law firms based in Spain256
- Workers rights law firms based in the United Kingdom216
- Workers rights law firms based in Italy203
- Workers rights law firms based in Australia142
- Workers rights law firms based in Chile115
- Workers rights law firms based in Mexico114
- Workers rights law firms based in Colombia82
- Workers rights law firms based in South Africa82
- Workers rights law firms based in India65
- Workers rights law firms based in Israel34
- Workers rights law firms based in New Zealand33
- Workers rights law firms based in Switzerland31
- Workers rights law firms based in Belgium26
Cities
- Workers rights law firms based in Sao Paulo, Brazil362
- Workers rights law firms based in New York, United States267
- Workers rights law firms based in Los Angeles, United States251
- Workers rights law firms based in Paris, France162
- Workers rights law firms based in Chicago, United States144
- Workers rights law firms based in Toronto, Canada117
- Workers rights law firms based in Rio De Janeiro, Brazil106
- Workers rights law firms based in San Diego, United States106
- Workers rights law firms based in San Francisco, United States100
- Workers rights law firms based in Houston, United States98
- Workers rights law firms based in Atlanta, United States86
- Workers rights law firms based in Curitiba, Brazil84
- Workers rights law firms based in Porto Alegre, Brazil81
- Workers rights law firms based in Washington, United States77
- Workers rights law firms based in Belo Horizonte, Brazil66
- Workers rights law firms based in Milan, Italy65
- Workers rights law firms based in Dallas, United States64
- Workers rights law firms based in London, United Kingdom62
- Workers rights law firms based in Seattle, United States61
- Workers rights law firms based in Denver, United States56
- Workers rights law firms based in Boston, United States54
- Workers rights law firms based in Irvine, United States53
- Workers rights law firms based in Minneapolis, United States53
- Workers rights law firms based in Philadelphia, United States52
- Workers rights law firms based in Oakland, United States50
- Workers rights law firms based in Campinas, Brazil48
- Workers rights law firms based in Beverly Hills, United States41
- Workers rights law firms based in Brasilia, Brazil41
- Workers rights law firms based in Sacramento, United States41
- Workers rights law firms based in Phoenix, United States40
- Workers rights law firms based in Portland, United States39
- Workers rights law firms based in Glendale, United States38
- Workers rights law firms based in Hamburg, Germany38
- Workers rights law firms based in Pasadena, United States38
- Workers rights law firms based in Austin, United States37
- Workers rights law firms based in Tampa, United States37
- Workers rights law firms based in Berlin, Germany36
- Workers rights law firms based in Pittsburgh, United States35
- Workers rights law firms based in Birmingham, United States34
- Workers rights law firms based in Charlotte, United States34
- Workers rights law firms based in Miami, United States34
- Workers rights law firms based in Cleveland, United States33
- Workers rights law firms based in Columbus, United States33
- Workers rights law firms based in Lyon, France31
- Workers rights law firms based in St. Louis, United States31
- Workers rights law firms based in Vancouver, Canada30
- Workers rights law firms based in Rome, Italy29
- Workers rights law firms based in Columbia, United States28
- Workers rights law firms based in Las Vegas, United States28
- Workers rights law firms based in Munich, Germany28
- Workers rights law firms based in Springfield, United States28
- Workers rights law firms based in New Orleans, United States27
- Workers rights law firms based in Sydney, Australia27
- Workers rights law firms based in Kansas City, United States26
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 workers rights 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 workers rights law firms are there worldwide?
RevenueBase identified 11,661 workers rights law 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 workers rights law firms?
The United States leads with 5,317 companies, followed by Brazil (1,711) and France (391). Every workers rights law firms list by country and city is linked on this page.
Which city has the most workers rights law firms?
Sao Paulo leads with 362 headquartered companies, followed by New York (267) and Los Angeles (251).
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 41,260 verified decision-maker contacts tracked across these 11,661 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 29, 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.