Company lists · Data refreshed September 2026

Top 23 Paternity law firms based in New York, United States

RevenueBase identified 50 paternity law firms headquartered in New York, United States as of September 2026 and tracks 372 professional contacts across them, including 191 with verified work emails. Across the United States, Houston is the largest hub for this category (59 companies); New York follows with 50.

This list covers paternity 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 29, 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 29, 2026 86% judged on-target in blind review
50Companies
372Contacts tracked
191Verified emails
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The 23 largest paternity law firms based in New York, United States

Ranked by team size
Top 23 of 50 paternity law firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to paternity 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5050 contacts →

Partial evidence

“The practice of Aronson Mayefsky & Sloan, LLP is devoted exclusively to matrimonial and family law.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5034 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 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 29, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-1019 contacts →

Partial evidence

“Who We Are KSTM is dedicated exclusively to the practice of matrimonial and family law.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Based in midtown Manhattan, Greenblatt Law LLC specializes in all Matrimonial and Family Law matters, from pre-nuptial agreements and negotiated settlements to complex custody and…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Personalized, Attentive Representation Rosin Steinhagen Mendel, PLLC, is a law firm dedicated to serving our clients in New York City, the surrounding counties in southern New…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Moses Ziegelman & Kornfeld, LLP is a boutique matrimonial firm with offices conveniently located in the Empire State Building in Manhattan.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“We are a boutique matrimonial and family law firm located in midtown Manhattan.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-501 contacts →

Partial evidence

“One of New York’s premier matrimonial and family law firms, the attorneys at Rabin Schumann and Partners LLP are known for landmark decisions and skilled courtroom advocacy.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Divorce & Family Lawyer- Contested Divorces - Family Court - Prenuptial/ Postnuptial Agreements - Uncontested Divorces - Orders of Protection - Child Custody/ Child Support - Pet…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“A Matrimonial and Family Law Firm”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“We are a New York Family Formation Law Firm, that is proud to serve all types of families and individuals.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Randi L.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Ask yourself: What is your ideal resolution for your case?”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 23 of 50 paternity law firms based in New York, United States

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

As of Sep 29, 2026
51.3%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
10
51-200
1

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 50 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 paternity 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 “paternity 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 paternity 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 paternity 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, 191 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 29, 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

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

RevenueBase identified 50 paternity 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?

Aronson Mayefsky & Sloan, LLP, headquartered in New York, tops this list with the largest team on record.

Which city in the United States has the most paternity law firms?

Houston leads the United States with 59 headquartered companies, followed by New York (50) and Chicago (48).

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 191 verified decision-maker contacts tracked across these 50 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 29, 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.