Company lists · Data refreshed November 2026

Top 25 Guardianship firms worldwide

RevenueBase identified 2,969 company matches for guardianship firms worldwide as of November 2026 and tracks 15,295 professional contacts across them, including 6,216 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for guardianship firms 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 guardianship firms 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
2,969Companies
15,295Contacts tracked
6,216Verified emails
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The 25 largest guardianship firms worldwide

Ranked by team size
Top 25 of 2,969 company matches for guardianship firms 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 matchUtrecht, NetherlandsHQ recorded Nov 6, 2026501-1,000946 contacts →

Exact match

“As an independent family guardian organization, pursuant to the law, Nidos fulfils the guardianship task for Unaccompanied Minor Asylum Seekers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHarrisonville, MO, United StatesHQ recorded Nov 6, 2026n/a222 contacts →

Exact match

“Guardian and/or Conservator for individuals who can no longer take care of themselves and who have no one else able or willing to accept this responsibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChattanooga, GA, United StatesHQ recorded Nov 6, 202611-50144 contacts →

Exact match

“Southeastern Trust Company is a boutique private wealth management firm located in Chattanooga, Nashville, and Atlanta working with families across the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Vardags is a top law firm which works exclusively for high net worth clients (assets in excess of £1m and/or annual income in excess of and private companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“The law firm of Marquis Aurbach has earned a reputation for superior service, integrity and commitment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTallahassee, FL, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“The Office of Criminal Conflict and Civil Regional Counsel for the First DCA Region of Florida (RC1) along with the Regional Counsel offices in the four other regions of Florida…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Cage & Miles, LLP is a top California family law firm founded in 2015 by attorneys Jaime Cage and Shannon Miles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCherry Hill, PA, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“The Rothkoff Law Group is an elder care law firm serving seniors, individuals with disabilities, and their families in Southeastern Pennsylvania and Southern New Jersey…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMarietta, GA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“The Manely Firm, PC - All family law.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBuffalo, NY, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“The Center for Elder Law & Justice is a non-profit civil legal aid provider, serving older adults, people with disabilities and low income populations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Founded in 1980, The Blum Firm has become a leader in the field of estate and tax planning and the related areas of asset protection planning, charitable planning, probate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPunta Gorda, FL, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“For 100 years Farr Law Firm P.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrest, FranceHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“L’association tutélaire du Ponant (A.T.P) est une Association loi 1901, créée en 1979 par des parents d’enfants handicapés.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChangé, FranceHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“ATMP 53 est une association qui œuvre au quotidien dans l’accompagnement de personnes protégées et dans leur épanouissement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchNice, FranceHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“ATIAM ASS TUTEL MAJEURS PROTEG is a legal services company based out of 8 AV WALKANAER, Nice, Provencealpescôted’azur, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“At Global Guardians, we are proud to be the leading providers of property guardianship solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSmithtown, NY, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“At Futterman Lanza, LLP, we have dedicated over 20 years to helping individuals and families throughout Long Island and the greater New York area protect their assets, preserve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMâcon, FranceHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“L'Union des Associations Familiales du Département de la Saône-et-Loire a pour objectif premier la représentation des familles et la défense de leurs intérêts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDoral, FL, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Oklahoma law firm specializing in Estate Planning, Estate Disputes, Probate and Trust Administration, Guardianship, Commercial Litigation, and Business Transactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Wij nemen zorgen bij onze cliënten weg op financieel gebied en ten aanzien van hun zorgbelangen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEast Setauket, NY, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEde, NetherlandsHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Melse Wassink is een dynamisch en onafhankelijk bureau voor professionele bewindvoering.”

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

Showing 25 of 2,969 guardianship firms worldwide

See the full list, filter by size, metro and specialty, and access 6,216 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Guardianship firms worldwide at a glance

As of Nov 6, 2026
40.6%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,364
11-50
485
51-200
61
201-500
7
501-1,000
3
1,001-5,000
4

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 guardianship firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “guardianship 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. 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 6,216 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.

Guardianship firms by location

11 lists · largest first

Every Guardianship firms 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 “guardianship firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many guardianship firms are there worldwide?

RevenueBase identified 2,969 company matches for guardianship firms 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?

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

Which country has the most guardianship firms?

The United States leads with 1,993 companies, followed by the Netherlands (228) and the United Kingdom (67). Every guardianship firms list by country and city is linked on this page.

Which city has the most guardianship firms?

New York leads with 39 company records, followed by San Diego (32) and Houston (26).

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 6,216 professional contacts with verified work emails tracked across these 2,969 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.