Company lists · Data refreshed September 2026

Top 24 International family law firms based in New York, United States

RevenueBase identified 133 international family law firms headquartered in New York, United States as of September 2026 and tracks 1,023 professional contacts across them, including 354 with verified work emails. New York is the largest hub.

This list covers international family 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
133Companies
1,023Contacts tracked
354Verified emails
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The 24 largest international family law firms based in New York, United States

Ranked by team size
Top 24 of 133 international family law firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names international family law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Wilk Auslander LLPPartial evidence
New York, NY, United StatesHQ checked Sep 4, 202651-20069

“Wilk Auslander is a full-service law firm delivering the expertise and resources of a large firm combined with the attention and access of a boutique firm.”

Source: company website · checked Sep 4, 2026
2New York, NY, United StatesHQ checked Sep 4, 202611-5036

“Berkman Bottger Newman & Schein, LLP is a New York boutique matrimonial law firm with offices in Manhattan, Long Island, and Westchester.”

Source: company website · checked Sep 4, 2026
3New York, NY, United StatesHQ checked Sep 4, 202611-5035

“We are New York's preeminent matrimonial and family law firm.”

Source: company website · checked Sep 4, 2026
4
Rower LLCStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5033

“Rower LLC is devoted to helping people through complicated, and often difficult, family law matters.”

Source: company website · checked Sep 4, 2026
5
Miller Zeiderman LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5030

Family law issues are among the most stressful, emotional, and complex situations a family can experience.”

Source: company website · checked Sep 4, 2026
6New York, NY, United StatesHQ checked Sep 4, 202611-5026

“Chemtob Moss Forman & Beyda, LLP is one of the largest matrimonial law firms in New York City focused on the practice of Divorce, Family and Matrimonial Law.”

Source: company website · checked Sep 4, 2026
7New York, NY, United StatesHQ checked Sep 4, 20261-1020

“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: company website · checked Sep 4, 2026
8New York, NY, United StatesHQ checked Sep 4, 202611-5018

“Founded in 2016, Alter Wolff Foley & Stutman LLP is a New York-based law firm, providing a full range of matrimonial and family legal services.”

Source: company website · checked Sep 4, 2026
9New York, NY, United StatesHQ checked Sep 4, 202611-5017

“Mosberg Sharma Stambleck Gross LLP's (MSSG) boutique practice represents high net worth individuals in matters involving divorce, child custody, spousal and child support…”

Source: company website · checked Sep 4, 2026
10
The Mandel LAW FirmStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5017

“The Mandel Law Firm provides high-quality, compassionate representation in all areas of family law.”

Source: company website · checked Sep 4, 2026
11New York, NY, United StatesHQ checked Sep 4, 202611-5016

“The practice of Mantel McDonough Riso, LLP is devoted primarily to matrimonial and family law.”

Source: company website · checked Sep 4, 2026
12New York, NY, United StatesHQ checked Sep 4, 202611-5016

“Lamura, Malizia, Rasile & Partners LLP is an International Law Firm of Italian and American lawyers, with offices in New York, Miami, Los Angeles, San Francisco, San Diego, and…”

Source: company website · checked Sep 4, 2026
13
Garr Silpe, P.CIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5013
Source: company website · checked Sep 4, 2026
14
Krasner Law, PllcIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-1013
Source: company website · checked Sep 4, 2026
15New York, United StatesHQ checked Sep 4, 20261-1012

“Co-founder and General Counsel for CCD Focused On Family Law The law firm of Claudio & Associates, Attorneys at Law, in Jamaica, New York, maintains a practice committed to the…”

Source: company website · checked Sep 4, 2026
16
Donohoe Talbert LLPIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-1010

“In 2012, two of New York’s leading matrimonial attorneys merged their practices to form Donohoe Talbert LLP.”

Source: company website · checked Sep 4, 2026
17New York, NY, United StatesHQ checked Sep 4, 20261-1010

“Bikel Rosenthal & Schanfield LLP is the firm that high-powered clients turn to during their divorces.”

Source: company website · checked Sep 4, 2026
18
Solomon Blum Heymann LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5010

“Solomon Blum Heymann LLP is an international commercial law firm based in New York City, with offices in the U.S.”

Source: company website · checked Sep 4, 2026
19
Rathee LAW FirmStrong evidence
New York, NY, United StatesHQ checked Sep 4, 20261-108

“At Rathee Law Firm, we pride ourselves on being a trusted legal partner with deep expertise across business law, corporate compliance, family law, divorce, estate planning, and…”

Source: company website · checked Sep 4, 2026
20
Rudyuk LAW Firm, P.CIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-107

“Our team is composed of dedicated professionals who work collaboratively on each case and prioritize the well-being of every client.”

Source: company website · checked Sep 4, 2026
21
Vacca Family LAW GroupStrong evidence
New York, NY, United StatesHQ checked Sep 4, 20261-107

“At Vacca Family Law Group, we focus on resolving family and divorce-related legal disputes through non-adversarial methods, avoiding the emotional and financial turmoil associated…”

Source: company website · checked Sep 4, 2026
22New York, NY, United StatesHQ checked Sep 4, 20261-105

“Rosenfeld & Vallejo-Juste, LLP was formed by Steven Rosenfeld & Isaiah Vallejo-Juste, two attorneys and great friends, with a combined 50 years experience in matrimonial law and…”

Source: company website · checked Sep 4, 2026
23
Cardi & Edgar LLPPartial evidence
New York, NY, United StatesHQ checked Sep 4, 20261-105

“Be it Matrimonial & Family, Criminal Defense, or Civil Litigation, Cardi & Edgar LLP provide Knowledgeable and Sophisticated Council, Timely and Practical Legal Advice, and…”

Source: company website · checked Sep 4, 2026
24New York, NY, United StatesHQ checked Sep 4, 20261-105

“We're a law firm committed to providing high quality legal advice and service to clients.”

Source: company website · checked Sep 4, 2026

Showing 24 of 133 international family law firms based in New York, United States

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International family law firms based in New York, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 133 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
99
11-50
24
51-200
5
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for New York, over 133 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 international family law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “international family law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among international family 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 an evidence 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, 354 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 4, 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.

Frequently asked

How many international family law firms are there based in New York, United States?

RevenueBase identified 133 international family 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?

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

Which city has the most international family law firms?

New York leads with 133 headquartered companies, followed by Houston (92) and Chicago (77).

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 354 verified decision-maker contacts tracked across these 133 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 4, 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.