Company lists · Data refreshed September 2026

Top 21 Intellectual property litigation firms based in Kansas City, United States

RevenueBase identified 28 intellectual property litigation firms headquartered in Kansas City, United States as of September 2026 and tracks 3,100 professional contacts across them, including 1,774 with verified work emails. New York is the largest hub.

This list covers intellectual property litigation firms headquartered in Kansas City, 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
28Companies
3,100Contacts tracked
1,774Verified emails
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The 21 largest intellectual property litigation firms based in Kansas City, United States

Ranked by team size
Top 21 of 28 intellectual property litigation firms based in Kansas City, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property litigation 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 evidenceKansas City, MO, United StatesHQ checked Sep 20, 20261,001-5,0001,450 contacts →

Partial evidence

“Shook, Hardy & Bacon has long been recognized as one of the premier litigation firms in the country.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 2026501-1,0001,041 contacts →

Indirect evidence

“Spencer Fane is a law firm where your business leaders work with our business leaders.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 2026501-1,000283 contacts →

Indirect evidence

“Lathrop Gage clients are the backbone of our economy.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-5045 contacts →

Partial evidence

“Berkowitz Oliver is a litigation firm dedicated to excellence in legal work and client service.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

“Franke Schultz & Mullen, P.C.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceKansas City, MO, United StatesHQ checked Sep 20, 202651-20033 contacts →

Partial evidence

“A national reach from the heart of the Midwest, Wagstaff & Cartmell has a strong reputation and broad experience throughout the country in high-stakes litigation and trial…”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-5023 contacts →

Partial evidence

“Scharnhorst Ast Kennard Griffin, PC ("SAKG") is a boutique civil litigation firm founded in 2006.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“Brown & Ruprecht, PC offers clients a wide array of legal services from its office in Kansas City, Missouri.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 20261-1023 contacts →

Indirect evidence

“Williams Venker & Sanders LLC merged with Baker Sterchi Cowden & Rice LLC effective July 1, 2018.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-5021 contacts →

Partial evidence

“Graves Garrett Greim represents businesses and individuals nationwide in commercial litigation, white collar criminal defense litigation and compliance and internal investigations.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 202651-20014 contacts →

Indirect evidence

“There are many lawyers.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-5013 contacts →

Partial evidence

“German May prosecutes and defends complex litigation matters throughout the country.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-5012 contacts →

Strong evidence

“Horn Aylward; Bandy, LLC, product liability law, personal, injury, intellectual property law, health law, environmental law, antitrust law, labor and employment law, construction…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“For many years the attorneys at Wyrsch Hobbs Mirakian have provided their clients top quality advice and representation.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceKansas City, MO, United StatesHQ checked Sep 20, 20261-107 contacts →

Partial evidence

“Boulware Law handles significant, complex litigation.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Chionuma And Associates is a law firm that has over 25 years of extensive courtroom trial experience representing private individuals as well as some of the worlds' largest…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Oppenheimer Law is boutique business and real estate law firm in Kansas City.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 202651-2002 contacts →

Indirect evidence

“Founded in Kansas City in 1996, Rasmussen Dickey Moore serves as trial counsel on a nationwide basis for its clients in a broad range of lawsuits, including the defense of serious…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Experienced and Trusted Legal Advisors and Litigators.”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceKansas City, MO, United StatesHQ checked Sep 20, 20261-101 contacts →

Strong evidence

Intellectual property legal services for protecting patents, trademarks, copyrights & trade secrets.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 21 of 28 intellectual property litigation firms based in Kansas City, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,774 reachable decision-makers.

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Intellectual property litigation firms based in Kansas City, United States at a glance

As of Sep 20, 2026
57.2%Verified-email coverage
110.7Average contacts per company
11-50Median size (employees)
1828.6%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
10
51-200
4
501-1,000
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Kansas City, so it is reported there. Company counts and contact totals on this page are exact for Kansas City, over 28 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 intellectual property litigation 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 Kansas City, United States whose own description of what they do matches “intellectual property litigation 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 intellectual property litigation 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 intellectual property litigation firms, and records with no verified work email. Companies headquartered outside Kansas City 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, 1,774 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.

Intellectual property litigation 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 intellectual property litigation 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 intellectual property litigation firms are there based in Kansas City, United States?

RevenueBase identified 28 intellectual property litigation firms headquartered in Kansas City, 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?

Shook, Hardy & Bacon L.L.P, headquartered in Kansas City, tops this list with the largest team on record.

Which city has the most intellectual property litigation firms?

New York leads with 512 headquartered companies, followed by Los Angeles (278) and Chicago (242).

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 1,774 verified decision-maker contacts tracked across these 28 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.