Company lists · Data refreshed September 2026

Top 20 Business law firms based in Overland Park, United States

RevenueBase identified 29 business law firms headquartered in Overland Park, United States as of September 2026 and tracks 338 professional contacts across them, including 152 with verified work emails. New York is the largest hub.

This list covers business 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 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
29Companies
338Contacts tracked
152Verified emails
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The 20 largest business law firms based in Overland Park, United States

Ranked by team size
Top 20 of 29 business law firms based in Overland Park, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to business 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
1Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202651-20097 contacts →

Indirect evidence

“At Wallace Saunders we bring intelligence, integrity and hard work to every case and client.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-5053 contacts →

Indirect evidence

“Erise is a group of former big-firm IP lawyers who are committed to redefining the status quo in IP representation.”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202651-20030 contacts →

Strong evidence

“The law firm of Pappas, Hayden, Westberg & Jackson PC continues a tradition of quality business and commercial representation in Missouri, Kansas and Colorado that spans more than…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-5015 contacts →

Strong evidence

“Hollis Law Firm is a Law Practice company located in 8101 College Blvd, Ste.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Your Business, Protected.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“DSDK is experienced in a variety of legal matters, including prosecuting and defending our clients in a wide variety of litigated and non-litigated disputes and handling business…”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-1011 contacts →

Strong evidence

“With decades of combined experience, Roth Davies serves clients throughout Overland Park, Johnson County, and the Kansas City area in personal injury, family law, divorce, and…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“At Kuckelman Torline Kirkland, we understand that each client and every case holds its own definition of success.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-509 contacts →

Strong 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 20, 2026
11Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202651-2006 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Experienced Business, Construction, Real Estate, and Renewable Energy Attorneys.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“We counsel clients on a range of business and corporate issues and transactions and provide guidance and experienced representation in high stakes litigation.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-502 contacts →

Indirect evidence

“Looking for an attorney to work with your Kansas City business?”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“The law firm of Jones, McCoy & Covington, P.A.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“Avant Law Group, LLC was formed by attorneys from a national firm who understood that they could serve their clients better without large-firm bureaucracy.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-101 contacts →

Indirect 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 20, 2026
19Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Welcome to MDP Services, where we bring together affordable legal, accounting, management, advisory and other services for businesses like yours.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 20 of 29 business law firms based in Overland Park, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 152 reachable decision-makers.

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

As of Sep 20, 2026
45.0%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
4213.8%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
11
51-200
3

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 29 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 business 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 “business 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 business 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 business 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, 152 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.

Business 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 business 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 business law firms are there based in Overland Park, United States?

RevenueBase identified 29 business 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?

Wallace Saunders, headquartered in Overland Park, tops this list with the largest team on record.

Which city has the most business law firms?

New York leads with 1222 headquartered companies, followed by Chicago (563) and Los Angeles (533).

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 152 verified decision-maker contacts tracked across these 29 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.