Company lists · Data refreshed September 2026

Top 25 Family office law firms based in New York, United States

Name: Family office 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 28, 2026 433 companies tracked

RevenueBase identified 433 company matches for family office law firms associated with New York, United States as of September 2026 and tracks 15,924 professional contacts across them, including 6,881 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for family office 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 28, 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 28, 2026 How this list was built

433Companies

15,924Contacts tracked

6,881Verified emails

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The 25 largest family office law firms based in New York, United States

Ranked by team size

Top 25 of 433 company matches for family office law firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Bank Of America Private Bank	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,898 contacts →
	Exact match “THE POWER TO CREATE MORE OF WHAT YOU VALUE Bank of America Private Bank focuses on complex financial needs of wealthy individuals & families–as well as institutions–helping to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Cravath, Swaine & Moore LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,574 contacts →
	Exact match “Cravath has been known as one of the premier U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Cerity Partners	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,491 contacts →
	Exact match “Our mission is to positively impact the financial well-being of our clients by delivering objective financial advice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Bessemer Trust	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,346 contacts →
	Exact match “Privately owned and independent, Bessemer Trust is a family office that has served individuals and families of substantial wealth for 118 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	BNY Wealth	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	1,217 contacts →
	Exact match “For over 240 years, we’ve been helping our clients build, manage and sustain their wealth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Anchin	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	602 contacts →
	Exact match “Effective July 1, 2026, Anchin combined with Baker Tilly, a leading advisory, tax, and assurance firm with a national and global presence across major U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	WISS	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	464 contacts →
	Exact match “At Wiss, we believe there’s more to accounting than just balancing the books.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Wealthspire Advisors	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	437 contacts →
	Exact match “Wealthspire Advisors is a New York City-based, independent registered investment advisory firm with 350+ associates in over 20 locations across the country.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Safra National Bank	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	399 contacts →
	Exact match “Welcome to Safra National Bank.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Alex. Brown	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	330 contacts →
	Exact match “Alex.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Stroock & Stroock & Lavan LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	299 contacts →
	Exact match “With more than 500 legal and business professionals across the US, Stroock is a national firm with international reach.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	BBR Partners	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	242 contacts →
	Exact match “BBR Partners is an independent boutique wealth management firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Silvercrest Asset Management	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	166 contacts →
	Exact match “Silvercrest Asset Management Group is an independent registered investment advisor which provides asset management and family office services to families and select institutional…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Moses Singer	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	156 contacts →
	Exact match “Moses Singer provides legal services to companies, individuals and families in the New York City area.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Kleinberg, Kaplan, Wolff & Cohen, P.C	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “Described as “Wall Street’s best-kept secret” (US Legal 500), Kleinberg Kaplan is a premier boutique law firm that provides practical, business-minded legal counsel to investors…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Summit Trail Advisors	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	105 contacts →
	Exact match “Our purpose is to simplify the challenges that come with generational wealth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Sichenzia Ross Ference Carmel LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	95 contacts →
	Exact match “Founded in 1998, Sichenzia Ross Ference Carmel LLP ("SRFC") has a long-standing reputation in the securities industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Tocqueville Asset Management	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	91 contacts →
	Exact match “Tocqueville Asset Management is an independent, employee-owned wealth management firm founded in 1985, with offices in New York City and Vero Beach, Florida.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Perelson Weiner LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	90 contacts →
	Exact match “Perelson Weiner LLP is a leading advisory and full-service accounting firm where longstanding client relationships and technical expertise come together to positively impact our…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Dorf Nelson & Zauderer LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	88 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	TAG Associates	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	85 contacts →
	Exact match “TAG Associates is a leading multi-family office and portfolio management firm, entrusted with over $7 billion in assets under management for approximately 100 UHNW families.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Emmet, Marvin & Martin, LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	81 contacts →
	Exact match “Emmet, Marvin & Martin, LLP is a law firm committed to a tradition of excellence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Offit Capital	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	79 contacts →
	Exact match “Delivering customized investment management services to help wealthy individuals, families, endowments and foundations meet their long-term financial objectives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Cassin & Cassin LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	79 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Reitler Kailas & Rosenblatt LLP	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	73 contacts →
	Exact match “Since our founding in 1995, our mission has been to blend sound legal advice with efficient and practical business solutions to enable our clients to achieve their goals.” Recorded in the RevenueBase company graph · Sep 28, 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 “family office 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 433 family office law firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 6,881 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 28, 2026

43.2%Verified-email coverage

36.8Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

253

11-50

131

51-200

201-500

501-1,000

1,001-5,000

10001+

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 433 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 “family office 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 6,881 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 28, 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.

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

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

RevenueBase identified 433 company matches for family office 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?

Bank Of America Private Bank 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 family office law firms?

New York leads the United States with 446 company records, followed by Houston (172) and Chicago (169).

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 6,881 professional contacts with verified work emails tracked across these 433 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 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 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.