Company lists · Data refreshed September 2026

Top 25 Big six law firms based in Kansas City, United States

Name: Big six law firms based in Kansas City, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 37 companies tracked

RevenueBase identified 37 company matches for big six law firms associated with Kansas City, United States as of September 2026 and tracks 5,481 professional contacts across them, including 3,301 with verified work emails. Across the United States, New York is the largest hub for this category (668 companies); Kansas City has 37.

This list covers company matches for big six law firms associated with Kansas City, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built

37Companies

5,481Contacts tracked

3,301Verified emails

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The 25 largest big six law firms based in Kansas City, United States

Ranked by team size

Top 25 of 37 company matches for big six law firms based in Kansas City, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Polsinelli	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,085 contacts →
	Exact match “Polsinelli is an Am Law 100 firm with more than 1,200 attorneys in over 25 offices nationwide.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Shook, Hardy & Bacon L.L.P	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,450 contacts →
	Exact match “Shook, Hardy & Bacon has long been recognized as one of the premier litigation firms in the country.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Spencer Fane LLP	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	501-1,000	1,041 contacts →
	Exact match “Spencer Fane is a law firm where your business leaders work with our business leaders.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Lathrop Gage	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	501-1,000	283 contacts →
	Exact match “Lathrop Gage clients are the backbone of our economy.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Seigfreid Bingham, PC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	51-200	81 contacts →
	Exact match “Founded in 1974, Seigfreid Bingham, PC is a law firm located in Kansas City, Missouri.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Mcdowell Rice Smith & Buchanan, P.C	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	51-200	47 contacts →
	Exact match “McDowell Rice Smith & Buchanan is a team of skilled advocates focused on efficiently resolving business and financial challenges through strategic negotiation and litigation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Berkowitz Oliver LLP	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	45 contacts →
	Exact match “Berkowitz Oliver is a litigation firm dedicated to excellence in legal work and client service.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Dysart Taylor Mcmonigle Brumitt & Wilcox, P.C	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	44 contacts →
	Exact match “Dysart Taylor McMonigle Brumitt & Wilcox, P.C, combines traditional value with innovative solutions to provide outstanding legal service to clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Morrow Willnauer Church LLC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	38 contacts →
	Exact match “Morrow Willnauer Church, LLC, is a regional law firm which focuses on litigation and corporate practice.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Franke Schultz & Mullen, PC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	51-200	37 contacts →
	Exact match “Franke Schultz & Mullen, P.C.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Stueve Siegel Hanson LLP	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	35 contacts →
	Exact match “Contingency Fee Business Litigation Lawyers Not all the big law firm lawyers are at big firms.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Baty Otto Scheer P.C	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	35 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Wagstaff & Cartmell LLP	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	51-200	33 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Scharnhorst AST Kennard Griffin, PC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	23 contacts →
	Exact match “Scharnhorst Ast Kennard Griffin, PC ("SAKG") is a boutique civil litigation firm founded in 2006.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Brown & Ruprecht, PC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	23 contacts →
	Exact match “Brown & Ruprecht, PC offers clients a wide array of legal services from its office in Kansas City, Missouri.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Williams Venker & Sanders LLC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	1-10	23 contacts →
	Exact match “Williams Venker & Sanders LLC merged with Baker Sterchi Cowden & Rice LLC effective July 1, 2018.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Graves Garrett Greim	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	21 contacts →
	Exact match “Graves Garrett Greim represents businesses and individuals nationwide in commercial litigation, white collar criminal defense litigation and compliance and internal investigations.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	VAN Osdol, PC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	18 contacts →
	Exact match “Van Osdol clients have relied on our firm for over 75 years, and there’s a simple reason why… Our collaborative team approach ensures a streamlined, cost-effective experience.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Fields & Brown, LLC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	1-10	16 contacts →
	Exact match “Since 1987, the attorneys at Fields & Brown have been committed to providing aggressive legal representation with cost-effective solutions.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Ensz & Jester, P.C	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	15 contacts →
	Exact match “The firm's practice focuses on civil litigation, including such diverse areas as governmental law, employment law, personal injury, insurance defense, professional liability…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Foland Wickens P.C	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	51-200	14 contacts →
	Exact match “There are many lawyers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	German MAY PC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “German May prosecutes and defends complex litigation matters throughout the country.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Horn Aylward & Bandy, LLC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “Horn Aylward; Bandy, LLC, product liability law, personal, injury, intellectual property law, health law, environmental law, antitrust law, labor and employment law, construction…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Williams Dirks Dameron LLC	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	1-10	8 contacts →
	Exact match “Williams Dirks Dameron delivers legal services with large firm expertise and small firm values.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Wyrsch Hobbs Mirakian, P.C	Exact match	Kansas City, MO, United StatesHQ recorded Sep 23, 2026	11-50	7 contacts →
	Exact match “For many years the attorneys at Wyrsch Hobbs Mirakian have provided their clients top quality advice and representation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “big six law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 37 big six law firms based in Kansas City, United States

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Big six law firms based in Kansas City, United States at a glance

As of Sep 23, 2026

60.2%Verified-email coverage

148.1Average contacts per company

11-50Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

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 37 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Kansas City, United States whose business descriptions match “big six law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,301 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Big six law firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “big six law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big six law firms are there based in Kansas City, United States?

RevenueBase identified 37 company matches for big six law firms associated with Kansas City, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Polsinelli tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most big six law firms?

New York leads the United States with 668 company records, followed by Chicago (344) and Los Angeles (340). Kansas City has 37.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,301 professional contacts with verified work emails tracked across these 37 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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 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.