Company lists · Data refreshed September 2026

Top 25 Trust administration firms based in San Diego, United States

RevenueBase identified 63 company matches for trust administration firms associated with San Diego, United States as of September 2026 and tracks 331 professional contacts across them, including 164 with verified work emails. Across the United States, New York is the largest hub for this category (73 companies); San Diego follows with 63.

This list covers company matches for trust administration firms associated with San Diego, 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 22, 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 22, 2026 How this list was built
63Companies
331Contacts tracked
164Verified emails
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The 25 largest trust administration firms based in San Diego, United States

Ranked by team size
Top 25 of 63 company matches for trust administration firms based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchSan Diego, CA, United StatesHQ recorded Sep 22, 202651-20060 contacts →

Exact match

“Founded in 1985, Dunham began with an uncommon idea, that client fees should, in some way, be tied to the performance of their investments.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“Henderson, Caverly & Pum LLP, with offices in San Diego, Rancho Santa Fe and Los Angeles, California, is a full-service estates and trusts law firm, handling all aspects of…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-1017 contacts →

Exact match

“Daniel Weiner is a US and UK licensed attorney who provides trusts and estates planning services to families and individuals across the entire state of California.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“Strazzeri Mancini LLP: Helping successful families and business owners get to the heart of highly relevant matters and resolve messes in the areas of integrated tax and estate…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-1012 contacts →

Exact match

“AV Rated firm based in the Downtown San Diego area.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“For over 70 years, the continuing partnership of Gallagher Bolander Smedley, LLP has served the Estate Planning, Trust and Probate needs of San Diego clients.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-1010 contacts →

Exact match

“Welcome to Gradient Capital Advisors.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-509 contacts →

Exact match

“At Vanguard Legal Group, we believe Estate Planning should be simple, accessible, and personalized.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-509 contacts →

Exact match

“ProFiduciary's mission is to serve our clients, building long term relationships with them while providing highly personalized, professional trust and fiduciary administration…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-507 contacts →

Exact match

“Sullivan, McGibbons, Crickard & Associates, LLP (SMC) is a San Diego law firm specializing in estate planning, estate and trust administration, tax preparation and planning and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Estate Planning | Special Needs Trusts | Conservatorships | Probate | Trust Administration”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202651-2006 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-106 contacts →

Exact match

“At International Private Wealth Advisors, it’s our mission to help level the retirement playing field.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Ariston Services Group, LLC is an independent, and privately-owned investment management firm specializing in estate and succession planning.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-104 contacts →

Exact match

“We are a unique wealth management firm that specializes in working with wealthy families who are acutely concerned with the intergenerational preservation and transfer of wealth.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Our firm is specialized to provide you time-tested wealth preservation strategies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Anderson Reynard LLP is a firm which practices in the areas of estate planning, trust and probate law and related tax, business, real estate and litigation issues.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-103 contacts →

Exact match

“At the San Diego, Del Mar, Carmel Valley estate planning law firm of Hatley Law Group APC, we engage in “Estate planning viewed through the lens of asset protection.”™ In practice…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“LivingTrustAdvisor.com assists individuals, families, and businesses in structuring their estates.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Peck Firm PC is a trust and estate litigation law firm.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Providing estate planning and business services, including trust creation for families and high net worth individuals, trust administration, probate, trust litigation, and general…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 20261-101 contacts →

Exact match

“EEA is an estate management and professional fiduciary company based in southern California.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 63 trust administration firms based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 164 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Trust administration firms based in San Diego, United States at a glance

As of Sep 22, 2026
49.5%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
13
51-200
2

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 63 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 San Diego, United States whose business descriptions match “trust administration 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 164 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 22, 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.

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

How many trust administration firms are there based in San Diego, United States?

RevenueBase identified 63 company matches for trust administration firms associated with San Diego, 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?

Dunham 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 trust administration firms?

New York leads the United States with 73 company records, followed by San Diego (63) and Houston (51).

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 164 professional contacts with verified work emails tracked across these 63 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 22, 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.