Company lists · Data refreshed September 2026
Top 25 Middle market law firms based in Kansas City, United States
RevenueBase identified 51 middle market law firms headquartered in Kansas City, United States as of September 2026 and tracks 4,091 professional contacts across them, including 2,602 with verified work emails. Across the United States, New York is the largest hub for this category (662 companies); Kansas City has 51.
This list covers middle market 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 28, 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 middle market 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 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 283 contacts → | ||||
Indirect evidence “Lathrop Gage clients are the backbone of our economy.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 81 contacts → | ||||
Partial evidence “Founded in 1974, Seigfreid Bingham, PC is a law firm located in Kansas City, Missouri.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 45 contacts → | ||||
Indirect evidence “Berkowitz Oliver is a litigation firm dedicated to excellence in legal work and client service.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 37 contacts → | ||||
Indirect evidence “Franke Schultz & Mullen, P.C.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 35 contacts → | ||||
Partial evidence “Contingency Fee Business Litigation Lawyers Not all the big law firm lawyers are at big firms.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 35 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 27 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 23 contacts → | ||||
Indirect evidence “Scharnhorst Ast Kennard Griffin, PC ("SAKG") is a boutique civil litigation firm founded in 2006.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 23 contacts → | ||||
Indirect evidence “Williams Venker & Sanders LLC merged with Baker Sterchi Cowden & Rice LLC effective July 1, 2018.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 19 contacts → | ||||
Partial evidence “The law firm of Seyferth Blumenthal & Harris was founded by BigLaw refugees.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 18 contacts → | ||||
Indirect evidence “Swanson Bernard is dedicated to achieving goals as diverse as the clients it serves.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 14 contacts → | ||||
Indirect evidence “There are many lawyers.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 10 contacts → | ||||
Partial evidence “Conroy Baran is a Missouri corporate law firm started in 2016.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 10 contacts → | ||||
Indirect evidence “The primary focus of our legal practice is to provide high quality legal services to our clients regardless of the size or complexity of the matter referred to us for…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 10 contacts → | ||||
Partial evidence “A full service law firm, with a 125+ year history of providing quality legal services while keeping the relationships between our attorneys and clients on a more personal level.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 8 contacts → | ||||
Partial evidence “Harrah Law is a premier law firm providing effective legal representation guided by solid business sense.” Source: RevenueBase Database · checked Sep 28, 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: middle market 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 middle market law firms.
- Partial evidence
- Its own public description names part of middle market law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name middle market 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 51 middle market 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 2,602 reachable decision-makers.
Free signup · no credit card
Middle market law firms based in Kansas City, United States at a glance
As of Sep 28, 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 51 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 middle market 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 “middle market 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 middle market 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 middle market 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, 2,602 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 28, 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.
Middle market law firms by metro in the United States
- Middle market law firms in New York662
- Middle market law firms in Chicago384
- Middle market law firms in Los Angeles315
- Middle market law firms in Houston309
- Middle market law firms in Dallas268
- Middle market law firms in Atlanta231
- Middle market law firms in Miami191
- Middle market law firms in Boston160
- Middle market law firms in San Diego155
- Middle market law firms in San Francisco146
- Middle market law firms in Denver139
- Middle market law firms in Washington134
- Middle market law firms in Austin133
- Middle market law firms in Irvine113
- Middle market law firms in Philadelphia113
- Middle market law firms in Seattle109
- Middle market law firms in Tampa107
- Middle market law firms in Phoenix103
- Middle market law firms in Minneapolis97
- Middle market law firms in Portland93
- Middle market law firms in Fort Lauderdale85
- Middle market law firms in Coral Gables84
- Middle market law firms in Birmingham78
- Middle market law firms in Columbus71
- Middle market law firms in Cleveland70
- Middle market law firms in Las Vegas67
- Middle market law firms in Pittsburgh67
- Middle market law firms in New Orleans65
- Middle market law firms in Charlotte62
- Middle market law firms in San Antonio62
- Middle market law firms in Raleigh60
- Middle market law firms in Nashville59
- Middle market law firms in Orlando58
- Middle market law firms in Newport Beach57
- Middle market law firms in Indianapolis56
- Middle market law firms in Columbia54
- Middle market law firms in Wilmington53
- Middle market law firms in Baltimore52
- Middle market law firms in Boca Raton52
- Middle market law firms in Jacksonville51
- Middle market law firms in Milwaukee51
- Middle market law firms in Fort Worth48
- Middle market law firms in Oklahoma City48
- Middle market law firms in Salt Lake City46
- Middle market law firms in Tulsa46
- Middle market law firms in Pasadena45
- Middle market law firms in Scottsdale45
- Middle market law firms in Cincinnati44
- Middle market law firms in Sacramento42
- Middle market law firms in San Jose42
- Middle market law firms in Springfield42
- Middle market law firms in Richmond40
- Middle market law firms in Buffalo39
- Middle market law firms in Grand Rapids37
- Middle market law firms in Omaha37
- Middle market law firms in Troy37
- Middle market law firms in Rochester36
- Middle market law firms in Providence35
- Middle market law firms in White Plains35
- Middle market law firms in Charleston34
- Middle market law firms in Madison31
- Middle market law firms in Costa Mesa30
- Middle market law firms in Garden City30
- Middle market law firms in Louisville30
- Middle market law firms in St. Louis30
- Middle market law firms in West Palm Beach30
- Middle market law firms in Boise29
- Middle market law firms in Detroit29
- Middle market law firms in Beverly Hills28
- Middle market law firms in Little Rock28
- Middle market law firms in Lafayette27
- Middle market law firms in Albany26
- Middle market law firms in Greenville26
- Middle market law firms in Knoxville26
- Middle market law firms in Lexington26
- Middle market law firms in Northbrook26
- Middle market law firms in Walnut Creek26
- Middle market law firms in Annapolis25
- Middle market law firms in Baton Rouge25
- Middle market law firms in Bloomfield Hills25
- Middle market law firms in Fairfax25
- Middle market law firms in Hartford25
- Middle market law firms in Memphis25
- Middle market law firms in Newark25
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 middle market 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 middle market law firms are there based in Kansas City, United States?
RevenueBase identified 51 middle market 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 middle market law firms?
New York leads the United States with 662 headquartered companies, followed by Chicago (384) and Los Angeles (315). Kansas City has 51.
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 2,602 verified decision-maker contacts tracked across these 51 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 middle market law firms based in Kansas City, United States. Start with a free account, no credit card.
Download this list →Related lists
Middle market law firms by geography
- Middle market law firms based in Buenos Aires, Argentina
- Middle market law firms based in Adelaide, Australia
- Middle market law firms based in Brisbane, Australia
- Middle market law firms based in Melbourne, Australia
- Middle market law firms based in Perth, Australia
- Middle market law firms based in Sydney, Australia
- Middle market law firms based in Wien, Austria
- Middle market law firms based in Barueri, Brazil
- Middle market law firms based in Belo Horizonte, Brazil
- Middle market law firms based in Blumenau, Brazil
- Middle market law firms based in Brasilia, Brazil
- Middle market law firms based in Campinas, Brazil
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Middle market law firms based in Buenos Aires, Argentina
- Middle market law firms based in Adelaide, Australia
- Middle market law firms based in Brisbane, Australia
- Middle market law firms based in Melbourne, Australia
- Middle market law firms based in Perth, Australia
- Middle market law firms based in Sydney, Australia