Company lists · Data refreshed September 2026

Top 17 Trust administration law firms based in Overland Park, United States

RevenueBase identified 25 trust administration law firms headquartered in Overland Park, United States as of September 2026 and tracks 367 professional contacts across them, including 238 with verified work emails. Across the United States, New York is the largest hub for this category (294 companies); Overland Park has 25.

This list covers trust administration law firms headquartered in Overland Park, 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 29, 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 29, 2026 86% judged on-target in blind review
25Companies
367Contacts tracked
238Verified emails
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The 17 largest trust administration law firms based in Overland Park, United States

Ranked by team size
Top 17 of 25 trust administration law firms based in Overland Park, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to trust administration law firms: 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
1Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202651-200135 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202651-20058 contacts →

Indirect evidence

“Creative Planning Legal uses an array of estate planning techniques to assist clients with ensuring their wishes for their family and assets are fulfilled, as well as protecting…”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202651-20049 contacts →

Partial evidence

“Benefit Trust Company is a Kansas based trust company, operating with a single-minded focus on serving the needs of sponsors, participants and beneficiaries of qualified and…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“No one helps manage your money better.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Payne & Jones provides a full range of business and legal services to its clients.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“Assured Trust Company is a Kansas licensed corporate fiduciary focused on persons with disabilities and those who need a helping hand.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 20261-1014 contacts →

Indirect evidence

“Estate planning is so much more than choosing where your possessions will go, it's an opportunity to sustain your legacy for generations to come.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“We are a law firm that focuses on business, estate planning, and elder law in Kansas City, Overland Park, and Oklahoma.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Since 1983, Gates Shields Ferguson Swall Hammond P.A.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“Beyond Wealth is a fiduciary financial advisory firm helping people go beyond wealth and put their resources toward building a better life.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202651-2006 contacts →

Partial evidence

“Welcome to the law firm of Manson Karbank McClaflin.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceOverland Park, KS, United StatesHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“Zentner Law, P.A, is a law firm that establishes and administers trusts for high-net-worth individuals, and provides premier criminal defense in the Kansas City metro.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“The law firm of Gaughan & Connealy serves to provide quality Estate Planning services to the residents of Kansas and Missouri.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceOverland Park, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“At Rasmussen Law, our practice is devoted entirely to serving clients throughout both Kansas and Missouri in the areas of Estate Planning, Asset Protection, Business Planning…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Life is a journey, a saying that is both trite and true.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Bray Law Office focuses on providing exceptional planning service to families with minor and young adult children along with families who have members with special needs.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceOverland Park, KS, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Our services include business counsel, business transactions and formations, business counsel, mergers and acquisitions, real estate, contracts and contract disputes, and trust…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 17 of 25 trust administration law firms based in Overland Park, United States

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Trust administration law firms based in Overland Park, United States at a glance

As of Sep 29, 2026
64.9%Verified-email coverage
14.7Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
6
51-200
4

Email recency for this list is measured across the whole United States list rather than for Overland Park, so it is reported there. Company counts and contact totals on this page are exact for Overland Park, over 25 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 trust administration law firms, 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 Overland Park, United States whose own description of what they do matches “trust administration law firms”. 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 trust administration law firms), 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 trust administration law firms, and records with no verified work email. Companies headquartered outside Overland Park 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, 238 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 29, 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.

Trust administration law firms by metro in the United States

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 trust administration law firms, 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 trust administration law firms are there based in Overland Park, United States?

RevenueBase identified 25 trust administration law firms headquartered in Overland Park, 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?

Midwest Trust Company, headquartered in Overland Park, tops this list with the largest team on record.

Which city in the United States has the most trust administration law firms?

New York leads the United States with 294 headquartered companies, followed by Houston (183) and Chicago (182). Overland Park has 25.

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 238 verified decision-maker contacts tracked across these 25 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 29, 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.