Company lists · Data refreshed September 2026

Top 25 Estate dispute law firms based in New York, United States

RevenueBase identified 313 estate dispute law firms headquartered in New York, United States as of September 2026 and tracks 4,152 professional contacts across them, including 1,936 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers estate dispute law firms headquartered in New York, United States, 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 28, 2026.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
313Companies
4,152Contacts tracked
1,936Verified emails
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The 25 largest estate dispute law firms based in New York, United States

Ranked by team size
Top 25 of 313 estate dispute law firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to estate dispute law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000863 contacts →

Indirect evidence

“Our mission is to work collaboratively and effectively with our clients to resolve complex legal challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200156 contacts →

Indirect evidence

“Moses Singer provides legal services to companies, individuals and families in the New York City area.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200133 contacts →

Indirect evidence

“For over four decades, Borah Goldstein, Altschuler, Nahins, & Goidel, P.C.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200103 contacts →

Partial evidence

“We are a dynamic law firm with deep experience and a passionate commitment to providing smart, efficacious solutions for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20088 contacts →

Partial evidence

“Dorf Nelson & Zauderer LLP is a national law firm with offices in New York, California, and New Jersey, representing corporations, executives, boards, private equity-backed…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20082 contacts →

Partial evidence

“Zeichner Ellman & Krause LLP has earned a reputation as a business law firm of uncommon competency with a sophisticated commercial practice.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20079 contacts →

Partial evidence

“Cassin & Cassin LLP, a law firm with three offices in New York City, Purchase, NY and Phoenix, AZ, has four decades of experience providing the highest quality of service to our…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20079 contacts →

Indirect evidence

“Siri & Glimstad LLP has offices across the country and represents individuals and corporations in federal and state courts nationwide.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20066 contacts →

Indirect evidence

“Goetz Platzer LLP strives to provide its clients with the highest quality advice, at a reasonable cost.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5056 contacts →

Partial evidence

“By pursuing a program of uniting many of the best real estate attorneys of our generation, Adam Leitman Bailey, P.C.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5054 contacts →

Indirect evidence

“At Sadis & Goldberg LLP we pride ourselves on delivering legal services that are tailored to drive business success.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20047 contacts →

Partial evidence

“Founded in 1975, Katsky Korins LLP is one of the longest-standing general practice law firms of its size in New York City.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20044 contacts →

Indirect evidence

“The attorneys at Mavrides, Moyal, Packman & Sadkin, LLP are committed to providing intelligent representation and legal solutions for businesses and individuals.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

“With a main office in New York and offices in Los Angeles and Philadelphia, Leader Berkon Colao & Silverstein LLP represents a wide array of clients, including Fortune 500…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“Creative Attorneys.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“Freedman Normand Friedland LLP specializes in resolving complex legal and business challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5036 contacts →

Indirect evidence

“With offices in New York and Los Angeles, Paduano & Weintraub LLP is a boutique full-service litigation firm dedicated to providing its clients with the highest level of service…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,00035 contacts →

Partial evidence

“Our core focus is commercial litigation, complemented by our exceptionally strong bankruptcy/restructuring and real estate transactional practices.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“Stein Adler Dabah & Zelkowitz LLP is a boutique law firm in New York City’s Flatiron District.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“Littman Krooks LLP combines extensive legal knowledge and expertise with individual attention to your needs.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“DL Partners offers innovative legal services helping clients solve problems and grow their business.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5026 contacts →

Strong evidence

“Our firm provides legal representation in all areas of: personal and business asset protection trust & estate planning wealth preservation elder law retirement planning wills and…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Founded in 1969, we represent businesses ranging in size from Fortune 50® public corporations and large financial institutions to smaller public and privately-held companies…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“Aidala Bertuna & Kamins, PC Attorneys at Law PROVEN LITIGATORS TO ASSERT YOUR RIGHTS Aidala, Bertuna & Kamins is a full-service boutique law firm powered by experienced trial and…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1020 contacts →

Partial evidence

“For more than 40 years, the attorneys at Green Kaminer Min & Rockmore LLP, have provided high-quality family law services to clients in Manhattan, throughout New York and…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 313 estate dispute law firms based in New York, United States

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Estate dispute law firms based in New York, United States at a glance

As of Sep 28, 2026
46.6%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
235
11-50
55
51-200
17
201-500
1
501-1,000
4

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 313 companies.

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 estate dispute 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.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “estate dispute 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 estate dispute 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 estate dispute law firms, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
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, 1,936 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 28, 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.

Estate dispute law firms by metro in the United States

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 estate dispute 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 estate dispute law firms are there based in New York, United States?

RevenueBase identified 313 estate dispute law firms headquartered in New York, United States 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?

DAY Pitney LLP, headquartered in New York, tops this list with the largest team on record.

Which city in the United States has the most estate dispute law firms?

New York leads the United States with 313 headquartered companies, followed by Houston (203) and Chicago (177).

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 1,936 verified decision-maker contacts tracked across these 313 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 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 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.