Company lists · Data refreshed September 2026

Top 25 Guardianship accounting firms based in the United States

RevenueBase identified 99 guardianship accounting firms headquartered in the United States as of September 2026 and tracks 435 professional contacts across them, including 194 with verified work emails and 199 with mobile numbers. Scottsdale is the largest hub.

This list covers guardianship accounting firms headquartered in the 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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 HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
99Companies
435Contacts tracked
194Verified emails
199Mobile numbers
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The 25 largest guardianship accounting firms based in the United States

Ranked by team size
Top 25 of 99 guardianship accounting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names guardianship accounting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1Doral, FL, United StatesHQ checked Sep 3, 202611-5035
Source: company website · checked Sep 3, 2026
2
Office Of Public GuardianIndirect evidence
Concord, NH, United StatesHQ checked Sep 3, 202651-20026
Source: company website · checked Sep 3, 2026
3Greenwood Village, CO, United StatesHQ checked Sep 3, 202611-5024

“Baysore & Christian Fiduciary Services, LLC is the premier provider of fiduciary services for Conservatorships, Estates, and Trust Administration in Colorado.”

Source: company website · checked Sep 3, 2026
4Lafayette, CA, United StatesHQ checked Sep 3, 202611-5023

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

Source: company website · checked Sep 3, 2026
5Glendale, AZ, United StatesHQ checked Sep 3, 202611-5017

“Coventry, Vernon, and Roberts, LLC fulfills a variety of fiduciary roles, including: guardianships, conservatorships, healthcare and human services advocacy, trustee, and personal…”

Source: company website · checked Sep 3, 2026
6Seattle, WA, United StatesHQ checked Sep 3, 202611-5016

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

Source: company website · checked Sep 3, 2026
7
Puget Sound GuardiansPartial evidence
Mukilteo, WA, United StatesHQ checked Sep 3, 202611-5012

“Puget Sound Guardians (PSG) is a nonprofit agency offering guardianship of the person and estate, care management, trustee, probate, power of attorney, and contract services.”

Source: company website · checked Sep 3, 2026
8
Guardian ConnectionPartial evidence
Beachwood, OH, United StatesHQ checked Sep 3, 20261-1010

“GUARDIAN CONNECTION partners with health care providers and families to provide comprehensive guardianship services.”

Source: company website · checked Sep 3, 2026
9
Senior Advocacy GroupIndirect evidence
Naples, FL, United StatesHQ checked Sep 3, 20261-1010

“We offer professional fiduciary services to seniors, persons with disabilities or other individuals in need.”

Source: company website · checked Sep 3, 2026
10Peoria, AZ, United StatesHQ checked Sep 3, 202611-509

“Our goal is to enable our clients to maintain their dignity and independence as long as possible.”

Source: company website · checked Sep 3, 2026
11Lutherville, MD, United StatesHQ checked Sep 3, 202611-508

“First Maryland Disability Trust (FMDT) is a Maryland-based nonprofit dedicated to helping individuals with disabilities and their families protect assets while maintaining…”

Source: company website · checked Sep 3, 2026
12
Corporate Guardians, INCIndirect evidence
Two Rivers, WI, United StatesHQ checked Sep 3, 202611-508
Source: company website · checked Sep 3, 2026
13
Obenauf LAW GroupIndirect evidence
Wailuku, HI, United StatesHQ checked Sep 3, 20261-107

“Estate planning law firm specializing in trust, wills, and power of attorney plans.”

Source: company website · checked Sep 3, 2026
14Lake Mary, FL, United StatesHQ checked Sep 3, 20261-107

“Guardian Care Management & Benefits Services, Inc.(GCMBS) is a long standing Professional Guardianship Firm which also provides Private Care Management and Benefits Consulting to…”

Source: company website · checked Sep 3, 2026
15Phoenix, AZ, United StatesHQ checked Sep 3, 20261-106

“COMPASS FIDUCIARY GROUP, LLC is a licensed fiduciary in private practice in the state of Arizona and was founded with an emphasis on integrity and a passion to serve its clientele.”

Source: company website · checked Sep 3, 2026
16Denver, CO, United StatesHQ checked Sep 3, 202611-506

“Lotus Fiduciary Services is a professional fiduciary who takes over the finances for trusts, estates and individuals.”

Source: company website · checked Sep 3, 2026
17Cumming, GA, United StatesHQ checked Sep 3, 20261-106

“We help people plan for and deal with the death and disability of their loved ones so that they can get back to living their lives.”

Source: company website · checked Sep 3, 2026
18Salt Lake City, UT, United StatesHQ checked Sep 3, 20261-105
Source: company website · checked Sep 3, 2026
19Marietta, GA, United StatesHQ checked Sep 3, 202611-504

“Legal Expertise You Can Rely On Estate Planning, Probate, Guardianship & Conservatorship”

Source: company website · checked Sep 3, 2026
20
Atlas Guardianship, INCPartial evidence
Akron, OH, United StatesHQ checked Sep 3, 20261-104

“Atlas Guardianship is a guardianship law firm that specializes in providing legal services related to guardianship matters.”

Source: company website · checked Sep 3, 2026
21San Dimas, CA, United StatesHQ checked Sep 3, 20261-103

“The SGV Trust and Probate Center offers a personalized approach and attention to detail in each case.”

Source: company website · checked Sep 3, 2026
22
Weinberg Elder Law, LLCIndirect evidence
Atlanta, GA, United StatesHQ checked Sep 3, 20261-103

“At Weinberg Elder Law, LLC, we provide compassionate, results-driven legal solutions for families, seniors, and fiduciaries across the greater Atlanta metro area.”

Source: company website · checked Sep 3, 2026
23
Earnest FiduciaryIndirect evidence
Arcadia, CA, United StatesHQ checked Sep 3, 20261-103

“Earnest Trust Management specializes in the management of private trusts of all kinds and court-appointed receiverships and conservatorships as an independent trustee, receiver or…”

Source: company website · checked Sep 3, 2026
24
ElderwellIndirect evidence
Seattle, WA, United StatesHQ checked Sep 3, 20261-103
Source: company website · checked Sep 3, 2026
25Rosenberg, TX, United StatesHQ checked Sep 3, 20261-103

“We offer 3 Programs: 1.”

Source: company website · checked Sep 3, 2026

Showing 25 of 99 guardianship accounting firms based in the United States

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Guardianship accounting firms based in the United States at a glance

As of Sep 3, 2026
1-10Median size (employees)
ScottsdaleLargest hub · 3 HQs
199Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
79
11-50
17
51-200
2

Verified emails by last verification

0–30
0
31–60
25
61–90
97
90–180
72
180+
0

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 guardianship accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “guardianship accounting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among guardianship accounting firms, and records with no verified work email. Companies headquartered outside United States 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 an evidence 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, 194 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 3, 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.

Frequently asked

How many guardianship accounting firms are there based in the United States?

RevenueBase identified 99 guardianship accounting firms headquartered in the 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?

Guardianship Program Of Dade County, headquartered in Doral, tops this list with the largest team on record.

Which city has the most guardianship accounting firms?

Scottsdale leads with 3 headquartered companies, followed by Las Vegas (2) and Houston (2).

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 194 verified decision-maker contacts tracked across these 99 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 3, 2026.

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Related lists

Guardianship accounting firms by geography

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.