Company lists · Data refreshed September 2026
Top 25 Big law firms based in Kansas City, United States
RevenueBase identified 72 big law firms headquartered in Kansas City, United States as of September 2026 and tracks 5,682 professional contacts across them, including 3,424 with verified work emails. Across the United States, New York is the largest hub for this category (1,216 companies); Kansas City has 72.
This list covers big law 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 23, 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.
The 25 largest big law firms based in Kansas City, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,085 contacts → | ||||
Partial evidence “Polsinelli is an Am Law 100 firm with more than 1,200 attorneys in over 25 offices nationwide.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,450 contacts → | ||||
Indirect evidence “Shook, Hardy & Bacon has long been recognized as one of the premier litigation firms in the country.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,041 contacts → | ||||
Partial evidence “Spencer Fane is a law firm where your business leaders work with our business leaders.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 4 | 283 contacts → | ||||
Indirect evidence “Lathrop Gage clients are the backbone of our economy.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 5 | 81 contacts → | ||||
Partial evidence “Founded in 1974, Seigfreid Bingham, PC is a law firm located in Kansas City, Missouri.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 6 | 47 contacts → | ||||
Indirect evidence “McDowell Rice Smith & Buchanan is a team of skilled advocates focused on efficiently resolving business and financial challenges through strategic negotiation and litigation.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 7 | 45 contacts → | ||||
Indirect evidence “Berkowitz Oliver is a litigation firm dedicated to excellence in legal work and client service.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 8 | 44 contacts → | ||||
Indirect evidence “Dysart Taylor McMonigle Brumitt & Wilcox, P.C, combines traditional value with innovative solutions to provide outstanding legal service to clients.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 9 | 38 contacts → | ||||
Partial evidence “Morrow Willnauer Church, LLC, is a regional law firm which focuses on litigation and corporate practice.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 10 | 37 contacts → | ||||
Indirect evidence “Franke Schultz & Mullen, P.C.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 11 | 35 contacts → | ||||
Strong evidence “Contingency Fee Business Litigation Lawyers Not all the big law firm lawyers are at big firms.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 12 | 35 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 13 | 33 contacts → | ||||
Indirect 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 23, 2026Thanks. The Data Team will review it. | |||||
| 14 | 29 contacts → | ||||
Partial evidence “Levy Craig is a medium-sized law firm focusing on representing businesses and individuals, throughout Kansas City and the US, as they navigate a variety of legal matters.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 15 | 27 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 16 | 23 contacts → | ||||
Indirect evidence “Scharnhorst Ast Kennard Griffin, PC ("SAKG") is a boutique civil litigation firm founded in 2006.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 17 | 23 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 23, 2026Thanks. The Data Team will review it. | |||||
| 18 | 23 contacts → | ||||
Indirect evidence “Williams Venker & Sanders LLC merged with Baker Sterchi Cowden & Rice LLC effective July 1, 2018.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 19 | 21 contacts → | ||||
Indirect 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 23, 2026Thanks. The Data Team will review it. | |||||
| 20 | 19 contacts → | ||||
Partial evidence “The law firm of Seyferth Blumenthal & Harris was founded by BigLaw refugees.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 21 | 18 contacts → | ||||
Indirect evidence “Swanson Bernard is dedicated to achieving goals as diverse as the clients it serves.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 22 | 18 contacts → | ||||
Indirect evidence “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.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 23 | 16 contacts → | ||||
Indirect evidence “Since 1987, the attorneys at Fields & Brown have been committed to providing aggressive legal representation with cost-effective solutions.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 24 | 15 contacts → | ||||
Partial evidence “The firm's practice focuses on civil litigation, including such diverse areas as governmental law, employment law, personal injury, insurance defense, professional liability…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 25 | 14 contacts → | ||||
Indirect evidence “There are many lawyers.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: big law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names big law firms.
- Partial evidence
- Its own public description names part of big law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name big law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 72 big law 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 3,424 reachable decision-makers.
Free signup · no credit card
Big law firms based in Kansas City, United States at a glance
As of Sep 23, 2026Companies by employee count
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 72 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 big 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 Kansas City, United States whose own description of what they do matches “big 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 big 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 big law 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, 3,424 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 23, 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.
Big law firms by metro in the United States
- Big law firms in New York1216
- Big law firms in Los Angeles580
- Big law firms in Chicago540
- Big law firms in Houston473
- Big law firms in Dallas357
- Big law firms in Atlanta339
- Big law firms in Washington315
- Big law firms in Miami306
- Big law firms in San Diego275
- Big law firms in San Francisco254
- Big law firms in Boston227
- Big law firms in Austin205
- Big law firms in Denver190
- Big law firms in Seattle182
- Big law firms in Irvine169
- Big law firms in Philadelphia164
- Big law firms in Minneapolis153
- Big law firms in Tampa153
- Big law firms in Phoenix148
- Big law firms in Portland144
- Big law firms in Fort Lauderdale122
- Big law firms in Coral Gables119
- Big law firms in New Orleans117
- Big law firms in Birmingham104
- Big law firms in Orlando103
- Big law firms in Las Vegas98
- Big law firms in Cleveland96
- Big law firms in Columbus91
- Big law firms in Nashville91
- Big law firms in San Antonio91
- Big law firms in Beverly Hills89
- Big law firms in Charlotte89
- Big law firms in Indianapolis88
- Big law firms in Raleigh85
- Big law firms in Pittsburgh84
- Big law firms in San Jose80
- Big law firms in Pasadena78
- Big law firms in Newport Beach76
- Big law firms in Salt Lake City75
- Big law firms in Sacramento71
- Big law firms in Columbia70
- Big law firms in Baltimore69
- Big law firms in Fort Worth69
- Big law firms in Wilmington69
- Big law firms in Jacksonville68
- Big law firms in Oklahoma City68
- Big law firms in Scottsdale66
- Big law firms in Boca Raton64
- Big law firms in Milwaukee64
- Big law firms in Tulsa63
- Big law firms in Cincinnati62
- Big law firms in Springfield58
- Big law firms in White Plains58
- Big law firms in Buffalo57
- Big law firms in Charleston56
- Big law firms in Richmond54
- Big law firms in Albany48
- Big law firms in Lafayette48
- Big law firms in Troy48
- Big law firms in Walnut Creek48
- Big law firms in Knoxville47
- Big law firms in Fairfax46
- Big law firms in Omaha46
- Big law firms in Rochester44
- Big law firms in Alexandria43
- Big law firms in Grand Rapids43
- Big law firms in Little Rock43
- Big law firms in West Palm Beach43
- Big law firms in Detroit42
- Big law firms in Madison42
- Big law firms in Garden City41
- Big law firms in Greenville41
- Big law firms in Baton Rouge40
- Big law firms in Boise40
- Big law firms in Louisville40
- Big law firms in Santa Monica40
- Big law firms in Providence39
- Big law firms in Memphis38
- Big law firms in Oakland38
- Big law firms in Lexington37
- Big law firms in Costa Mesa36
- Big law firms in Newark36
- Big law firms in Palo Alto36
- Big law firms in Rockville36
- Big law firms in Arlington35
- Big law firms in Bloomfield Hills35
- Big law firms in Jackson35
- Big law firms in Naples34
- Big law firms in Albuquerque33
- Big law firms in Boulder33
- Big law firms in Glendale33
- Big law firms in St Louis33
- Big law firms in Bethesda32
- Big law firms in Encino32
- Big law firms in Mesa32
- Big law firms in Hollywood31
- Big law firms in Honolulu31
- Big law firms in Long Beach31
- Big law firms in Colorado Springs30
- Big law firms in Morristown30
- Big law firms in Reno30
- Big law firms in Bloomington29
- Big law firms in Burlington29
- Big law firms in Melville29
- Big law firms in Plano29
- Big law firms in Alpharetta28
- Big law firms in Hackensack28
- Big law firms in Hartford28
- Big law firms in Des Moines27
- Big law firms in Roseville27
- Big law firms in Syracuse27
- Big law firms in Tallahassee27
- Big law firms in Woodland Hills27
- Big law firms in Carlsbad26
- Big law firms in Manchester26
- Big law firms in Northbrook26
- Big law firms in San Juan26
- Big law firms in Tucson26
- Big law firms in Brooklyn25
- Big law firms in Dayton25
- Big law firms in Decatur25
- Big law firms in Fayetteville25
- Big law firms in Fresno25
- Big law firms in Overland Park25
- Big law firms in Southfield25
- Big law firms in Virginia Beach25
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 big 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 big law firms are there based in Kansas City, United States?
RevenueBase identified 72 big law 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?
Polsinelli, headquartered in Kansas City, tops this list with the largest team on record.
Which city in the United States has the most big law firms?
New York leads the United States with 1,216 headquartered companies, followed by Los Angeles (580) and Chicago (540). Kansas City has 72.
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 3,424 verified decision-maker contacts tracked across these 72 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 23, 2026.
Ready to reach these companies? Verified emails and direct dials for all 72 big law firms based in Kansas City, United States. Start with a free account, no credit card.
Download this list →Related lists
Big law firms by geography
- Big law firms based in the United States
- Big law firms based in Brazil
- Big law firms based in France
- Big law firms based in Spain
- Big law firms based in the United Kingdom
- Big law firms based in Canada
- Big law firms based in Germany
- Big law firms based in Italy
- Big law firms based in Australia
- Big law firms based in Poland
- Big law firms based in Mexico
- Big law firms based in South Africa
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.