Company lists · Data refreshed September 2026

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

Name: Union labor law firms based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 318 companies tracked

RevenueBase identified 318 company matches for union labor law firms associated with New York, United States as of September 2026 and tracks 7,844 professional contacts across them, including 4,507 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for union labor 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 29, 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 29, 2026 How this list was built

318Companies

7,844Contacts tracked

4,507Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest union labor law firms based in New York, United States

Ranked by team size

Top 25 of 318 company matches for union labor law firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Jackson Lewis P.C	Exact match	New York, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
2	Epstein Becker Green	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	501-1,000	701 contacts →
	Exact match “Clients turn to Epstein Becker Green for strategic counsel in employment and labor law, health care and life sciences, and complex litigation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Dc37	Exact match	New York, United StatesHQ recorded Sep 29, 2026	51-200	194 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 29, 2026 · View company records in RevenueBase
4	Selendy GAY Pllc	Exact match	New York, United StatesHQ recorded Sep 29, 2026	51-200	181 contacts →
	Exact match “Selendy Gay's practice is dedicated to excellence in commercial litigation, investigations, appellate advocacy, and arbitration.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Outten & Golden LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	150 contacts →
	Exact match “Outten & Golden is a nationally recognized law firm for employees.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Sanford Heisler Sharp Mcknight, LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	145 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 · Sep 29, 2026 · View company records in RevenueBase
7	Pasternack Tilker Ziegler Walsh Stanton & Romano, LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	143 contacts →
	Exact match “We're just like you-hard-working New Yorkers who believe in justice and doing what's right.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Scott Scott	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	135 contacts →
	Exact match “Scott+Scott is an international law firm known for its expertise in representing corporate clients, institutional investors, businesses, and individuals harmed by anticompetitive…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Lester Schwab Katz & Dwyer	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	88 contacts →
	Exact match “Lester Schwab Katz and Dwyer was established in 1974.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Pomerantz LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	87 contacts →
	Exact match “Pomerantz LLP is one of the nation’s foremost specialists in corporate, securities, antitrust, and ERISA class action litigation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Condon & Forsyth LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	84 contacts →
	Exact match “Condon & Forsyth LLP is a national law firm with offices in New York, Los Angeles, Miami, Sacramento and Seattle.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Siri & Glimstad LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	79 contacts →
	Exact match “Siri & Glimstad LLP has offices across the country and represents individuals and corporations in federal and state courts nationwide.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Skarzynski Marick & Black LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	78 contacts →
	Exact match “Skarzynski Marick is a business law firm with extensive experience in insurance.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	LAW Offices Of Michael S. Lamonsoff, Pllc	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	77 contacts →
	Exact match “The Law Offices of Michael S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Constantine Cannon LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	74 contacts →
	Exact match “No other.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Shulman & Hill Injury Lawyers	Exact match	New York, United StatesHQ recorded Sep 29, 2026	51-200	72 contacts →
	Exact match “Shulman & Hill Injury Lawyers is a leading New York injury law firm representing accident victims and injured workers throughout New York City, Long Island, and the Lower Hudson…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Levi & Korsinsky, LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	201-500	71 contacts →
	Exact match “Levi & Korsinsky, LLP is a leading plaintiffs’ law firm that has recovered billions of dollars for defrauded investors in global securities litigation and has been at the…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Sullivan Papain Block Mcmanus Coffinas & Cannavo P.C	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	69 contacts →
	Exact match “ATTORNEY ADVERTISING DISCLAIMER All content on this page may be deemed or considered attorney advertising.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Bursor & Fisher, P.A	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	11-50	69 contacts →
	Exact match “BURSOR & FISHER lawyers have represented both plaintiffs and defendants in state and federal courts throughout the country, primarily in the fields of telecommunications…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Fitzpatrick, Hunt & Pagano, LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	54 contacts →
	Exact match “Fitzpatrick & Hunt serves clients in diverse areas such as aviation and aerospace, general product liability and labor law.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Bernstein Liebhard LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	11-50	50 contacts →
	Exact match “Bernstein Liebhard LLP represents individual and institutional clients in private and class action litigation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Harris St. Laurent LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	11-50	48 contacts →
	Exact match “Premier strategists, first-chair trial advocates and entrepreneurs at heart, we are a market-leading trial firm tackling high-value commercial litigation with precision and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Bleichmar Fonti & Auld LLP	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	11-50	47 contacts →
	Exact match “BFA's strength is in plaintiff-side complex litigation, including the prosecution of securities, antitrust, and consumer actions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Gair, Gair, Conason, Rubinowitz, Bloom, Hershenhorn, Steigman & Mackauf	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	47 contacts →
	Exact match “New York's Premiere Plantiff's Injury Lawyers, GAIR, GAIR, CONASON, RUBINOWITZ, BLOOM, HERSHENHORN, STEIGMAN & MACKAUF is based in Manhattan but handle cases throughout New York…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Gartner Bloom, P.C	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	47 contacts →
	Exact match “Welcome to gartner + bloom P.C, a full-service New York/New Jersey/Florida/law firm whose areas of concentration include comprehensive insurance-related litigation (including…” Recorded in the RevenueBase company graph · Sep 29, 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 labor 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 318 union labor law firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 4,507 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

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

As of Sep 29, 2026

57.5%Verified-email coverage

24.7Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

174

11-50

102

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 318 companies.

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 labor 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 4,507 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 29, 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 labor 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 labor law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 318 company matches for union labor 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?

Jackson Lewis P.C 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 labor law firms?

New York leads the United States with 320 company records, followed by Los Angeles (264) and Chicago (174).

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 4,507 professional contacts with verified work emails tracked across these 318 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 318 union labor law firms based in New York, United States. Start with a free account, no credit card.

Download this list →

Related lists

Union labor law firms by geography

Browse the directory

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.