Company lists · Data refreshed October 2026

Top 25 Trust accounting services based in the United States

RevenueBase identified 210 company matches for trust accounting services associated with the United States as of October 2026 and tracks 2,107 professional contacts across them, including 1,041 with verified work emails. San Diego is the largest hub.

This list covers company matches for trust accounting services associated with the 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 October 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 Oct 22, 2026 How this list was built
210Companies
2,107Contacts tracked
1,041Verified emails
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The 25 largest trust accounting services based in the United States

Ranked by team size
Top 25 of 210 company matches for trust accounting services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchNashville, TN, United StatesHQ recorded Oct 22, 202651-200141 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 · Oct 22, 2026 · View company records in RevenueBase
2Exact matchOverland Park, KS, United StatesHQ recorded Oct 22, 202651-200140 contacts →

Exact match

“Trust services that are rooted in meeting your goals.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchWilmington, DE, United StatesHQ recorded Oct 22, 202651-20087 contacts →

Exact match

“Arden Trust Company has a unique tradition of supporting the relationship between financial professionals and their clients.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchAnchorage, AK, United StatesHQ recorded Oct 22, 202611-5066 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 · Oct 22, 2026 · View company records in RevenueBase
5Exact matchQuincy, IL, United StatesHQ recorded Oct 22, 202651-20053 contacts →

Exact match

“TI-TRUST is a leading provider of fiduciary services for Employee Benefits, Personal Trust, and Farm Services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchBrentwood, TN, United StatesHQ recorded Oct 22, 202611-5052 contacts →

Exact match

“Advocacy Trust is a Tennessee chartered trust company with the ability to serve clients in most states across the country.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Oct 22, 202611-5045 contacts →

Exact match

“Covenant Trust Company is a non-depository trust company, chartered in 1988 and regulated by the Illinois Department of Financial and Professional Regulation, Division of Banking.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Oct 22, 202611-5044 contacts →

Exact match

“San Pasqual Fiduciary Trust Company combines the best qualities of a private trustee, personalized service, attention to detail and a focus on our clients’ well-being, along…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchEnfield, United StatesHQ recorded Oct 22, 2026201-50044 contacts →

Exact match

“MassMutual Private Wealth & Trust is a wholly-owned subsidiary of Massachusetts Mutual Life Insurance Company.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchWauwatosa, WI, United StatesHQ recorded Oct 22, 2026201-50039 contacts →

Exact match

“Midwest Institutional Trust Company (“MITC”) is a financial services provider delivering customizable trust banking solutions with unparalleled service and integrity.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchAlbuquerque, NM, United StatesHQ recorded Oct 22, 202611-5039 contacts →

Exact match

“In the trust services market place, we set ourselves apart from our competitors, including bank trust departments, by focusing entirely on serving as trustee- while working in…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchAppleton, WI, United StatesHQ recorded Oct 22, 202611-5038 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 · Oct 22, 2026 · View company records in RevenueBase
13Exact matchPortland, ME, United StatesHQ recorded Oct 22, 202611-5037 contacts →

Exact match

“At Spinnaker Trust, our mission is to help our clients build wealth, and protect it, while preserving peace of mind.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchVenice, FL, United StatesHQ recorded Oct 22, 202611-5036 contacts →

Exact match

“In the financial world today, stability is quickly vanishing.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchMemphis, TN, United StatesHQ recorded Oct 22, 202611-5032 contacts →

Exact match

“HWA International has been a recognized leader in providing trust accounting software to bank trust departments, non-for-profit foundations, private and multi-family trusts…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchWichita, KS, United StatesHQ recorded Oct 22, 202611-5030 contacts →

Exact match

“Financial Services, Trust, Estate and Fiduciary Services, Retirement services, Financial Planning, IRAs, 401(k)s, Rollover/Direct Transfers The Trust Company of Kansas specializes…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchAustin, TX, United StatesHQ recorded Oct 22, 202611-5029 contacts →

Exact match

“Austin Trust Company holds the distinction of being the first private trust company chartered by the Texas Department of Banking, receiving charter number T-001 on November 23…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 22, 202611-5026 contacts →

Exact match

“Midland Trust Company is a full-service trust company providing estate administration, customized trust management, and in-house investment management.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchLafayette, CA, United StatesHQ recorded Oct 22, 202611-5024 contacts →

Exact match

“Fiduciary Accounting Services, LLC (FAS) is a specialized accounting firm that partners with trustees, attorneys, financial institutions and others with fiduciary accounting needs.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchCincinnati, OH, United StatesHQ recorded Oct 22, 202611-5022 contacts →

Exact match

“For over 10 years, CPN Legal has focused on helping lawyers succeed in business and our employees succeed in their careers.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchColorado Springs, CO, United StatesHQ recorded Oct 22, 202611-5022 contacts →

Exact match

“The Trustee Services Group is a national network of professional fiduciaries, and professionals who serve trust beneficiaries.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchPortsmouth, NH, United StatesHQ recorded Oct 22, 202611-5021 contacts →

Exact match

“We provide bookkeeping, owner reports, trust accounting, and bill pay services for property managers and co-hosts managing 1-100+ listings who use Guesty Pro, Hostaway, Hostfully…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchPhoenix, AZ, United StatesHQ recorded Oct 22, 20261-1020 contacts →

Exact match

“Estate Management Services (EMS), an Arizona licensed fiduciary company, provides property settlement services for probate, trust and estate matters.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchMechanicsburg, PA, United StatesHQ recorded Oct 22, 202611-5019 contacts →

Exact match

“LeTort Trust is an Independent Trust Company with a single focus of providing personalized financial solutions to individuals, businesses and institutions.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Oct 22, 202611-5019 contacts →

Exact match

“Ohana Fiduciary Corporation is a Washington State chartered trust company and certified professional guardianship agency, and also does business under the name Ohana Financial…”

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

Showing 25 of 210 trust accounting services based in the United States

See the full list, filter by size, metro and specialty, and access 1,041 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Trust accounting services based in the United States at a glance

As of Oct 22, 2026
49.4%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · San Diego
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
146
11-50
50
51-200
10
201-500
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 210 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 the United States whose business descriptions match “trust accounting services” 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 1,041 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 October 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 accounting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trust accounting services are there based in the United States?

RevenueBase identified 210 company matches for trust accounting services associated with the United States as of October 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?

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

Which city has the most trust accounting services?

San Diego leads with 10 company records, followed by Chicago (7) and Seattle (6).

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 1,041 professional contacts with verified work emails tracked across these 210 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 October 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.