Company lists · Data refreshed September 2026

Top 25 Union representation law firms based in New York, United States

RevenueBase identified 46 company matches for union representation law firms associated with New York, United States as of September 2026 and tracks 743 professional contacts across them, including 428 with verified work emails and 366 with mobile numbers. Across the United States, Los Angeles is the largest hub for this category (53 companies); New York follows with 53.

This list covers company matches for union representation law firms associated with New York, United States, 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 13, 2026.

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 13, 2026 How this list was built
46Companies
743Contacts tracked
428Verified emails
366Mobile numbers
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The 25 largest union representation law firms based in New York, United States

Ranked by team size
Top 25 of 46 company matches for union representation law firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, United StatesHQ recorded Sep 13, 202651-200194 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 · Sep 13, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202651-200150 contacts →

Exact match

“Outten & Golden is a nationally recognized law firm for employees.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5039 contacts →

Exact match

“At Cohen, Weiss and Simon LLP, we are proud of our reputation as one of the nation's leading firms devoted exclusively to the interests of labor and working people.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5038 contacts →

Exact match

“We are New York City employment lawyers with over 20 years of experience and a 90% success rate.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5033 contacts →

Exact match

“Wigdor LLP is widely considered one of the leading employment law firms in the country.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5025 contacts →

Exact match

“With over 100 years of combined experience, the attorneys of Virginia & Ambinder, LLP are the strong legal representation that you need to protect your rights in the workplace.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202651-20023 contacts →

Exact match

“New York Workers' Compensation and Social Security Disability Benefits Attorneys.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5020 contacts →

Exact match

“Levy Ratner has over 50 years of successfully representing unions and plaintiffs, putting us at the forefront of the workers’ rights movement.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5015 contacts →

Exact match

“Our Firm represents individual employees, unions and employee benefit funds in all areas of labor and employment law.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-1014 contacts →

Exact match

“Employment Lawyers * Severance Pay * Non Compete * Executive Compensation * Discrimination We help employees and executives in workplace disputes.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-1011 contacts →

Exact match

“Berke-Weiss Law PLLC provides employees and employers with the tools they need to resolve workplace issues.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5011 contacts →

Exact match

“Sanocki Newman & Turret LLP is a legal services company based out of 225 Broadway FL 8, New York, New York, United States.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-5010 contacts →

Exact match

“O'Dwyer & Bernstien, LLP has proudly represented workers for over 100 years.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-509 contacts →

Exact match

“Stulberg & Walsh, LLP is a New York City-based labor, employment and disability rights law boutique with a vibrant practice in public/private and domestic/cross-border workplace…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-107 contacts →

Exact match

“Eisner Dictor & Lamadrid provides a broad array of legal services, including court and agency litigation under all federal, state and local labor and employment laws, arbitration…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-107 contacts →

Exact match

“New York Employment Lawyers Our Goal Is the Protection of Your Rights Most people don't even think about how much their jobs mean to them, until they are at risk of losing it, or…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-506 contacts →

Exact match

“AKIN & SALAMAN The labor & employment law attorneys at the Akin & Salaman are dedicated to fighting injustice and protecting New York and New Jersey employees from Sexual…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-105 contacts →

Exact match

“Pechman Law Group represents workers and businesses in workplace disputes.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-104 contacts →

Exact match

“Mazzola Mardon, P.C.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-103 contacts →

Exact match

“Keil & Correa LLP is a New York City boutique labor and employment law firm providing advice and legal representation on labor and employment matters to management clients who…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-103 contacts →

Exact match

“At Cary Kane LLP, our attorneys are dedicated to representing employees, labor unions and employee benefit funds.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-103 contacts →

Exact match

“With over 40 years of experience, the attorneys of Raff & Becker, LLP are dedicated to serving clients' needs.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 13, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 13, 20261-102 contacts →

Exact match

“In Richard J.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase

Showing 25 of 46 union representation law firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 428 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Union representation law firms based in New York, United States at a glance

As of Sep 13, 2026
57.6%Verified-email coverage
49.3%Mobile-number coverage
16.2Average contacts per company
1-10Median size (employees)
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
16
51-200
4

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.5d

Company record updated

Median 76.0d

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.
What qualifies
Company records associated with New York, United States whose business descriptions match “union representation 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 428 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 13, 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 law firms by metro in the United States

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 law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many union representation law firms are there based in New York, United States?

RevenueBase identified 46 company matches for union representation law firms associated with New York, United States 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?

Dc37 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most union representation law firms?

Los Angeles leads the United States with 53 company records, followed by New York (53) and Washington (24).

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 428 professional contacts with verified work emails tracked across these 46 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 13, 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.