Company lists · Data refreshed September 2026

Top 25 Guardianship attorneys based in the United States

RevenueBase identified 647 guardianship attorneys headquartered in the United States as of September 2026 and tracks 2,857 professional contacts across them, including 1,142 with verified work emails. Houston is the largest hub.

This list covers guardianship attorneys 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
647Companies
2,857Contacts tracked
1,142Verified emails
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The 25 largest guardianship attorneys based in the United States

Ranked by team size
Top 25 of 647 guardianship attorneys based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to guardianship attorneys: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHarrisonville, MO, United StatesHQ checked Sep 20, 2026n/a211 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 20, 202651-20083 contacts →

Indirect evidence

“The mission of The Children’s Law Center ("CLC") is to provide children with a strong and effective voice in legal proceedings that have a critical impact on children’s lives.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceTallahassee, FL, United StatesHQ checked Sep 20, 202651-20069 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 20, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceDoral, FL, United StatesHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Our Mission.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceHartford, CT, United StatesHQ checked Sep 20, 202611-5034 contacts →

Indirect evidence

“Don't Fight Solo.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceTulsa, OK, United StatesHQ checked Sep 20, 202611-5033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceOakland, CA, United StatesHQ checked Sep 20, 202611-5031 contacts →

Partial evidence

“East Bay Children’s Law Offices (EBCLO) was founded in 2009 to represent children and youth in the juvenile dependency court and children in probate guardianship proceedings as of…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5028 contacts →

Partial evidence

“Ford + Bergner LLP is a boutique law firm specializing in Estate, Trust, and Guardianship matters.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceConcord, NH, United StatesHQ checked Sep 20, 202651-20028 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 202611-5027 contacts →

Partial evidence

“The Chicago law firm of Peck Ritchey, LLC concentrates its practice in all aspects of probate, estate planning, guardianship, tax law, and elder law with an emphasis on the…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceIndependence, OH, United StatesHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“Hickman Lowder Lidrbauch & Welch Co, L.P.A.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBerwyn, PA, United StatesHQ checked Sep 20, 202611-5025 contacts →

Indirect evidence

“McAndrews Law Offices has served the needs of clients with complex legal issues since 1982.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“Our firm assists clients and their families with the business of life.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Founded in as Delaney Law Offices Ltd, and then as Delaney Delaney & Voorn, Ltd, our firm now, DDV Law, Ltd, continues to serve clients and their families with crucial legal…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“You know you need to do some planning.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceOrange Park, FL, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“No matter what the case may be, the lawyers at Owenby Law, P.A.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceGlendale, AZ, United StatesHQ checked Sep 20, 202611-5018 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidencePlantation, FL, United StatesHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“At SJF Law Group, we help Florida families protect what matters most - their loved ones, their assets, and their legacy.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Midwest Care Management is a team of experienced professionals who help older adults and people with disabilities.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceRochester, NY, United StatesHQ checked Sep 20, 20261-1016 contacts →

Partial evidence

“Kroll Law, LLP is a Rochester, New York law firm that focuses on trusts & estates, elder law, special needs planning, and guardianships.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Weisinger Law Firm is a local San Antonio Law Firm here to serve you and your family.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidencePlano, TX, United StatesHQ checked Sep 20, 20261-1015 contacts →

Indirect evidence

“Leu, Peirce & Olson, PLLC focuses on providing legal advice and assistance to seniors and their families on issues ranging from simple wills to more complicated estate planning…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 647 guardianship attorneys based in the United States

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Guardianship attorneys based in the United States at a glance

As of Sep 20, 2026
40.0%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
523
11-50
93
51-200
20
201-500
3
1,001-5,000
1

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 647 companies.

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 attorneys, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 attorneys”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names guardianship attorneys), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among guardianship attorneys, 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 its RevenueBase Smart Search 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, 1,142 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 20, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names guardianship attorneys, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many guardianship attorneys are there based in the United States?

RevenueBase identified 647 guardianship attorneys 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?

Cass County, headquartered in Harrisonville, tops this list with the largest team on record.

Which city has the most guardianship attorneys?

Houston leads with 17 headquartered companies, followed by New York (15) and Miami (10).

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 1,142 verified decision-maker contacts tracked across these 647 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 20, 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 Smart Search, 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.