Company lists · Data refreshed September 2026

Top 23 Estate law companies based in New York, United States

RevenueBase identified 185 estate law companies headquartered in New York, United States as of September 2026 and tracks 1,301 professional contacts across them, including 752 with verified work emails. New York is the largest hub.

This list covers estate law companies 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 19, 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 19, 2026 86% judged on-target in blind review
185Companies
1,301Contacts tracked
752Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest estate law companies based in New York, United States

Ranked by team size
Top 23 of 185 estate law companies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to estate law companies: 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 19, 202651-200133 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5058 contacts →

Strong evidence

“Romer Debbas, LLP is a mid-sized law firm located in midtown Manhattan specializing in the areas of real estate, banking/private banking, general corporate law, real estate and…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

“Creative Attorneys.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5034 contacts →

Partial evidence

“Practices: Buying & Selling (Residential/Commercial) Banking & Lending (Residential/Commercial) Commercial Leasing Estate Planning Condo & Co-op Representation”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20033 contacts →

Indirect evidence

“GWFG is a buyer's counselor, a seller's advisor, a steady hand on tax issues, a litigator when necessary, and fluent in development and construction.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
13Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5024 contacts →

Strong evidence

“Starr Associates LLP is ranked at the top of New York’s pre-eminent law firms with the expertise to provide comprehensive legal representation for the real estate industry.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-1015 contacts →

Strong evidence

“Based in New York, Avenue Law Firm is a real estate and business law firm dedicated to assisting clients with all types of real estate and business transactions.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-1013 contacts →

Strong evidence

“We’re a different kind of New York City real estate law firm - client-driven, not volume-driven.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-1012 contacts →

Partial evidence

“WLK is a full-service law firm focused on representing individuals, investors and foreign nationals in the purchase, sale and leasing of residential, commercial and mixed use…”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5010 contacts →

Strong evidence

“We are a real estate boutique law firm located in Midtown Manhattan and covering the entire state of New York.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Holm & O’Hara LLP has ceased operations effective June 1, 2025.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-109 contacts →

Partial evidence

“WITH SOPHISTICATED TRUST AND ESTATE SOLUTIONS – BE IT FOR COMPLEX ESTATE PLANNING SCENARIOS, DIFFICULT ESTATE ADMINISTRATIONS OR COMPLEX TAX AND ESTATE LITIGATIONS – WE LEAD…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-108 contacts →

Partial evidence

“The law firm of Manice Budd & Baggett LLP, with attorneys licensed in New York, Connecticut, and Florida, specializes in counseling individuals, families, private foundations, and…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-108 contacts →

Partial evidence

“Erwin & Marcus, P.C, formed in 2015, is the successor to Hill, Ullman & Erwin P.C, which since 1978 has guided clients through the process of wills, trusts, gift and estate…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-108 contacts →

Partial evidence

“Troia & Associates provides counseling and litigation services to condominiums, cooperatives, commercial and residential property owners and real estate investment companies with…”

Source: RevenueBase Database · checked Sep 19, 2026
23Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-108 contacts →

Strong evidence

“As a boutique law firm dedicated exclusively to the practice of trusts and estates for high net worth individuals, we have extensive knowledge and practical experience advising…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 23 of 185 estate law companies based in New York, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 752 reachable decision-makers.

Free signup · no credit card

View the full list →

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

As of Sep 19, 2026
57.8%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
147
11-50
30
51-200
8

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 185 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 law companies, 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 law companies”. 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 law companies), 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 law companies, 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, 752 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 19, 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 law companies 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 law companies, 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 law companies are there based in New York, United States?

RevenueBase identified 185 estate law companies 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?

Borah, Goldstein, Altschuler, Nahins & Goidel, P.C, headquartered in New York, tops this list with the largest team on record.

Which city has the most estate law companies?

New York leads with 185 headquartered companies, followed by Chicago (124) and Houston (116).

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 752 verified decision-maker contacts tracked across these 185 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 185 estate law companies based in New York, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.