Company lists · Data refreshed September 2026

Top 25 Insurance defense law firms based in the United States

RevenueBase identified 5,441 company matches for insurance defense law firms associated with the United States as of September 2026 and tracks 92,049 professional contacts across them, including 48,392 with verified work emails and 46,726 with mobile numbers. New York is the largest hub.

This list covers company matches for insurance defense law firms associated with the 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 3, 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 3, 2026 How this list was built
5,441Companies
92,049Contacts tracked
48,392Verified emails
46,726Mobile numbers
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The 25 largest insurance defense law firms based in the United States

Ranked by team size
Top 25 of 5,441 company matches for insurance defense law firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, IL, United StatesHQ recorded Sep 3, 20261,001-5,0002,631 contacts →

Exact match

“Wilson Elser is the preeminent defense litigation firm in the United States.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 3, 20261,001-5,0001,148 contacts →

Exact match

“Welcome to our company page!”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Sep 3, 20261,001-5,0001,060 contacts →

Exact match

“Over the past 25 years, QPWB is one of the fastest-growing law firms in the US.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4Exact matchBuffalo, NY, United StatesHQ recorded Sep 3, 20261,001-5,000952 contacts →

Exact match

“Goldberg Segalla is a national civil litigation firm with a diverse team of 500+ attorneys in 23 offices in major metropolitan markets across the United States, providing…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5Exact matchAtlanta, TX, United StatesHQ recorded Sep 3, 2026501-1,000850 contacts →

Exact match

“Freeman Mathis & Gary, LLP is a nationally recognized Am Law 200 law firm with over 500 attorneys servicing clients in 37 offices and 21 states.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6Exact matchCorpus Christi, TX, United StatesHQ recorded Sep 3, 2026201-500693 contacts →

Exact match

“Thomas J.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7Exact matchColumbia, SC, United StatesHQ recorded Sep 3, 2026501-1,000576 contacts →

Exact match

“MGC is a metrics-driven law built specifically to serve the insurance industry, their insureds and self-insureds.#MGCLaw #TeamMGC”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8Exact matchChicago, VA, United StatesHQ recorded Sep 3, 2026501-1,000569 contacts →

Exact match

“As a national law firm defending corporations, non-profits, associations and their officers & directors in every manner of litigation, O'Hagan Meyer provides individualized…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9Exact matchMinneapolis, MI, United StatesHQ recorded Sep 3, 2026501-1,000538 contacts →

Exact match

“Bowman and Brooke LLP is a nationally recognized trial firm with one of the largest product liability practices in the country.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10Exact matchMinneapolis, SD, United StatesHQ recorded Sep 3, 2026501-1,000528 contacts →

Exact match

“Robins Kaplan LLP is among the nation’s premier trial law firms, with more than 200 attorneys in Bismarck, N.D; Boston; Los Angeles; Minneapolis; New York; Silicon Valley; and…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11Exact matchDallas, TX, United StatesHQ recorded Sep 3, 2026201-500509 contacts →

Exact match

“Thompson Coe has been providing legal services to clients both regionally and nationally for more than 70 years.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12Exact matchMiami, FL, United StatesHQ recorded Sep 3, 2026201-500482 contacts →

Exact match

“KD is a full-service civil defense law firm offering trial, appellate, coverage, commercial and real estate services.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13Exact matchNew York, DC, United StatesHQ recorded Sep 3, 2026501-1,000479 contacts →

Exact match

“We are now McDermott Will & Schulte.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14Exact matchKing Of Prussia, IL, United StatesHQ recorded Sep 3, 2026501-1,000469 contacts →

Exact match

“Chartwell Law is nationally ranked as a fast-growing civil litigation firm with more than 300 attorneys across nearly 40 offices coast-to-coast.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15Exact matchSan Diego, NJ, United StatesHQ recorded Sep 3, 2026201-500452 contacts →

Exact match

“Tyson & Mendes’ goal is to achieve justice for all through innovation, collaboration, and outstanding service.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16Exact matchChicago, CA, United StatesHQ recorded Sep 3, 2026501-1,000420 contacts →

Exact match

“Litchfield Cavo LLP began as a small firm of attorneys experienced in insurance and business defense matters.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17Exact matchPittsburgh, NC, United StatesHQ recorded Sep 3, 2026201-500406 contacts →

Exact match

“21 Offices | 11 States | 1 Firm Dickie, McCamey & Chilcote, P.C.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18Exact matchBoca Raton, FL, United StatesHQ recorded Sep 3, 2026501-1,000395 contacts →

Exact match

“Kanner & Pintaluga is a NLJ500 and Mid-Market 50 law firm that has recovered over one billion dollars for property damage and personal injury clients nationwide.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19Exact matchBoston, RI, United StatesHQ recorded Sep 3, 2026201-500393 contacts →

Exact match

“For 75 years, Morrison Mahoney LLP has been committed to servicing its clients' needs and working with its clients to achieve desired goals and objectives.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20Exact matchFt. Lauderdale, FL, United StatesHQ recorded Sep 3, 2026201-500367 contacts →

Exact match

“Our verdicts tell the story.™ Luks and Santaniello, LLC is a Corporate and Insurance Defense Litigation firm committed to securing equal justice in the courtroom for…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, DE, United StatesHQ recorded Sep 3, 2026201-500354 contacts →

Exact match

“Our Commitment The Mission of Cipriani & Werner, P.C.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
22Exact matchRaleigh, NC, United StatesHQ recorded Sep 3, 2026201-500342 contacts →

Exact match

“Smith Anderson is a full-service business and litigation law firm serving regional, national and global companies.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
23Exact matchTampa, FL, United StatesHQ recorded Sep 3, 2026201-500336 contacts →

Exact match

“Butler is a civil litigation firm.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
24Exact matchAtlanta, GA, United StatesHQ recorded Sep 3, 2026201-500327 contacts →

Exact match

“Swift Currie prides itself on maintaining a top-performing team of litigators with a stellar reputation for advocacy in everything from the simplest cases to the most complex…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
25Exact matchNew Orleans, FL, United StatesHQ recorded Sep 3, 2026201-500324 contacts →

Exact match

“Galloway Johnson Tompkins Burr & Smith stands ready as a premier corporate defense and litigation firm in the Gulf South and Midwest to be your strategic advisor.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

Showing 25 of 5,441 insurance defense law firms based in the United States

See the full list, filter by size, metro and specialty, and access 48,392 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insurance defense law firms based in the United States at a glance

As of Sep 3, 2026
52.6%Verified-email coverage
50.8%Mobile-number coverage
16.9Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · New York
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
2,837
11-50
1,995
51-200
511
201-500
58
501-1,000
13
1,001-5,000
7

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 the United States whose business descriptions match “insurance defense 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 48,392 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 3, 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.

Insurance defense law firms by metro

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 “insurance defense law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insurance defense law firms are there based in the United States?

RevenueBase identified 5,441 company matches for insurance defense law firms associated with the 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?

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

Which city has the most insurance defense law firms?

New York leads with 227 company records, followed by Houston (180) and Chicago (146).

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 48,392 professional contacts with verified work emails tracked across these 5,441 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 3, 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.