Company lists · Data refreshed November 2026

Top 25 Union representation lawyers worldwide

Name: Union representation lawyers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 4,528 companies tracked

RevenueBase identified 4,528 company matches for union representation lawyers worldwide as of November 2026 and tracks 46,326 professional contacts across them, including 19,973 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for union representation lawyers 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 November 6, 2026. Country and city lists for union representation lawyers 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 Nov 6, 2026 How this list was built

4,528Companies

46,326Contacts tracked

19,973Verified emails

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The 25 largest union representation lawyers worldwide

Ranked by team size

Top 25 of 4,528 company matches for union representation lawyers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Ogletree Deakins	Exact match	Atlanta, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,872 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 · Nov 6, 2026 · View company records in RevenueBase
2	Littler	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,724 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 · Nov 6, 2026 · View company records in RevenueBase
3	Jackson Lewis P.C	Exact match	New York, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,515 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 · Nov 6, 2026 · View company records in RevenueBase
4	Fisher Phillips	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,626 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 · Nov 6, 2026 · View company records in RevenueBase
5	LIUNA	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	10001+	1,204 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	International Brotherhood Of Teamsters	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	501-1,000	1,094 contacts →
	Exact match “The Teamsters are one of North America’s largest, most diverse unions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Fordharrison LLP	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	201-500	778 contacts →
	Exact match “FordHarrison LLP - your partner in employment law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Thompsons Solicitors	Exact match	Great Russell Street, United KingdomHQ recorded Nov 6, 2026	501-1,000	716 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Amundsen Davis, LLC	Exact match	Chicago, WI, United StatesHQ recorded Nov 6, 2026	201-500	582 contacts →
	Exact match “Amundsen Davis is a law firm comprised of over 250 attorneys headquartered in Chicago.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Constangy	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	201-500	449 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Miller Johnson	Exact match	Grand Rapids, OH, United StatesHQ recorded Nov 6, 2026	201-500	366 contacts →
	Exact match “Miller Johnson was founded in 1959 and is committed to excellence in service to our business, institutional and individual clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Cipriani & Werner, P.C	Exact match	Pittsburgh, DE, United StatesHQ recorded Nov 6, 2026	201-500	350 contacts →
	Exact match “Our Commitment The Mission of Cipriani & Werner, P.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Pipek Advogados	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	201-500	342 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Hall & Evans, LLC	Exact match	Denver, MT, United StatesHQ recorded Nov 6, 2026	201-500	223 contacts →
	Exact match “Founded in 1932 and headquartered in Denver, Hall & Evans is a nationally recognized law firm known for its experienced trial and appellate lawyers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Dc37	Exact match	New York, United StatesHQ recorded Nov 6, 2026	51-200	220 contacts →
	Exact match “DC 37’s Health and Security benefit package includes the largest prepaid legal services office in the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Foster Swift Collins & Smith, PC	Exact match	Lansing, MI, United StatesHQ recorded Nov 6, 2026	201-500	215 contacts →
	Exact match “Foster Swift has helped businesses, public entities, families, and individuals navigate legal challenges and discover opportunities across Michigan for more than 120 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	법무법인 지평 L Jipyong	Exact match	서울시, South KoreaHQ recorded Nov 6, 2026	501-1,000	200 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Ramos LAW	Exact match	Northglenn, CO, United StatesHQ recorded Nov 6, 2026	201-500	182 contacts →
	Exact match “Ramos Law is different.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Outten & Golden LLP	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	162 contacts →
	Exact match “Outten & Golden is a nationally recognized law firm for employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Vinatea & Toyama	Exact match	Lima, PeruHQ recorded Nov 6, 2026	51-200	160 contacts →
	Exact match “Vinatea & Toyama es la firma de práctica especializada en derecho laboral y empleo más grande del Perú, reconocida por manejar los asuntos más complejos, sensibles y estratégicos…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Koskie Minsky LLP	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	51-200	147 contacts →
	Exact match “Koskie Minsky is widely acknowledged as one of Canada’s pre-eminent firms in the areas of union side labour law, civil litigation, class actions, and pension and benefits.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Sanford Heisler Sharp Mcknight, LLP	Exact match	New York, CA, United StatesHQ recorded Nov 6, 2026	51-200	146 contacts →
	Exact match “At Sanford Heisler Sharp McKnight, our team of knowledgeable attorneys is committed to representing clients in their claims against powerful entities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Martenson, Hasbrouck & Simon LLP	Exact match	Brookhaven, NY, United StatesHQ recorded Nov 6, 2026	51-200	132 contacts →
	Exact match “Martenson, Hasbrouck & Simon LLP is headquartered in Atlanta, with offices in Carlsbad, Chicago, Dallas, New York, and Sacramento, making us geographically and strategically…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	CDF Labor LAW LLP	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	128 contacts →
	Exact match “Ask business owners about their toughest challenges and at the top of the list is managing employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Actance Avocats	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	120 contacts →
	Exact match “Actance Avocats dédiés au Droit Social : actance est né d’une vision commune : le droit du travail trouve sa place parmi les préoccupations essentielles de l’entreprise et permet…” Recorded in the RevenueBase company graph · Nov 6, 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 “union representation lawyers”. 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 4,528 union representation lawyers worldwide

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Union representation lawyers worldwide at a glance

As of Nov 6, 2026

43.1%Verified-email coverage

10.2Average contacts per company

1-10Median size (employees)

5.1%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,219

11-50

1,045

51-200

149

201-500

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 union representation lawyers are linked below.
What qualifies: Company records worldwide whose business descriptions match “union representation lawyers” 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 19,973 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 November 6, 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.

Union representation lawyers by location

32 lists · largest first

Every Union representation lawyers 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 “union representation lawyers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many union representation lawyers are there worldwide?

RevenueBase identified 4,528 company matches for union representation lawyers worldwide as of November 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?

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

Which country has the most union representation lawyers?

The United States leads with 1,537 companies, followed by Brazil (989) and France (223). Every union representation lawyers list by country and city is linked on this page.

Which city has the most union representation lawyers?

Sao Paulo leads with 231 company records, followed by Paris (98) and New York (97).

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 19,973 professional contacts with verified work emails tracked across these 4,528 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 November 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 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.