Company lists · Data refreshed November 2026

Top 25 Irrevocable trust attorneys worldwide

RevenueBase identified 3,850 company matches for irrevocable trust attorneys worldwide as of November 2026 and tracks 17,409 professional contacts across them, including 7,597 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for irrevocable trust attorneys worldwide, 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 November 6, 2026. Country and city lists for irrevocable trust attorneys follow the table.

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 Nov 6, 2026 How this list was built
3,850Companies
17,409Contacts tracked
7,597Verified emails
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The 25 largest irrevocable trust attorneys worldwide

Ranked by team size
Top 25 of 3,850 company matches for irrevocable trust attorneys worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500727 contacts →

Exact match

“Farrer & Co is synonymous with the highest quality legal advice and service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“Founded in 2001, Cumberland Trust offers a unique team approach to traditional trust and estate administration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBath, United KingdomHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Mogers Drewett is a leading Southwest legal and financial planning firm that takes pride in building long term client relationships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Fairfield and Woods has built its excellent reputation throughout the Rocky Mountain West as lawyers and counselors by helping clients succeed for 90 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20084 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPeterborough, United KingdomHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“At Hegarty our solicitors value exceptional client care, quality service, expertise, integrity, and professionalism, and these are at the core of everything we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAnchorage, AK, United StatesHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“Peak Trust Company, serves estate planners looking for a professional corporate trustee, who want reliable and accessible expertise to help them with their client’s complex trust…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“For more than 85 years, Carruthers & Roth has provided trusted legal representation, counsel and planning services to individuals, entrepreneurs, local businesses, and regional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“At Keystone Law Group, P.C, our experienced attorneys handle probate, trust, and estate cases for individuals in California and throughout the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“At JKZ LLP, we believe that competent, dependable trust and estate representation requires expertise in estate planning, trust administration, probate, and the formation of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLatham, NY, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“One of New York's premier Law Firms in Estate Planning, Elder Law, Trust & Estate Administration, Medicaid Planning, Business and Tax Planning, Estate & Trust Litigation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTewkesbury, United KingdomHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“At Thomson & Bancks we are proud of our tradition and history and with nearly 200 years of trading from offices in Pershore, Tewkesbury, Cheltenham, and Stratford-upon-Avon, we…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Founded in 1989, Frazer Ryan Goldberg & Arnold LLP offers a broad range of personal and business legal services, including estate planning, tax planning and civili tax…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSwansea, United KingdomHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Swansea based solicitors, Peter Lynn & Partners, offer a wide range of legal advice and services to individuals and businesses across South Wales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchYork, United KingdomHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Ware & Kay Solicitors is a leading law firm in Yorkshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“For over 65 years, Weinstock Manion has provided personalized, high quality services in estate planning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCalabaslas, United StatesHQ recorded Nov 6, 2026n/a47 contacts →

Exact match

“Mediator and Professional trustee striving to be of service to businesses and individuals in the community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, TX, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“RMO LLP is a premier litigation boutique focused exclusively on private wealth disputes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“We are an Orange County trust administration and litigation law firm that helps Southern California-based family trust successor trustees perform their duties as trustees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWest Conshohocken, PA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Heckscher, Teillon, Terrill & Sager, founded in 1994, provides sophisticated estate and tax planning and fiduciary related services in a personalized setting for individuals…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAppleton, WI, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Fiduciary Partners Trust Company provides independent trust services to over 1,400 clients in Wisconsin, Illinois, and other states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAuburn, CA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“As experts in the areas of estate planning, trust administration, income tax planning, legacy protection, and much more, CunninghamLegal is dedicated to making sure your estate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“At Hoogendoorn & Talbot LLP, we focus on helping individuals, families, businesses, and charities resolve their legal issues in a timely and efficient manner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 2026n/a38 contacts →

Exact match

“The DeWitt Law Firm is Orlando’s leading law firm providing clients with personalized and aggressive legal representation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Long Hagan Huff-Harris focuses on Family Law, Trusts & Estates, and Business Law.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 3,850 irrevocable trust attorneys worldwide

See the full list, filter by size, metro and specialty, and access 7,597 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irrevocable trust attorneys worldwide at a glance

As of Nov 6, 2026
43.6%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,166
11-50
574
51-200
69
201-500
6
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for irrevocable trust attorneys are linked below.
What qualifies
Company records worldwide whose business descriptions match “irrevocable trust attorneys” 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. 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 7,597 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 November 6, 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.

Irrevocable trust attorneys by location

11 lists · largest first

Every Irrevocable trust attorneys list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “irrevocable trust attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many irrevocable trust attorneys are there worldwide?

RevenueBase identified 3,850 company matches for irrevocable trust attorneys worldwide as of November 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?

Farrer & CO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most irrevocable trust attorneys?

The United States leads with 2,968 companies, followed by the United Kingdom (137) and Canada (80). Every irrevocable trust attorneys list by country and city is linked on this page.

Which city has the most irrevocable trust attorneys?

New York leads with 64 company records, followed by San Diego (45) and Chicago (38).

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 7,597 professional contacts with verified work emails tracked across these 3,850 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 November 6, 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.