Company lists · Data refreshed September 2026

Top 25 Insurance coverage law firms based in the United States

RevenueBase identified 5,199 insurance coverage law firms headquartered in the United States as of September 2026 and tracks 91,386 professional contacts across them, including 48,517 with verified work emails. New York is the largest hub.

This list covers insurance coverage law firms headquartered in the 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
5,199Companies
91,386Contacts tracked
48,517Verified emails
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The 25 largest insurance coverage law firms based in the United States

Ranked by team size
Top 25 of 5,199 insurance coverage law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to insurance coverage law 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
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0002,649 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceOverland Park, KS, United StatesHQ checked Sep 28, 20261,001-5,0002,324 contacts →

Strong evidence

“We help you keep your promises by shopping many highly rated insurance companies to find you the right coverage at the right price.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDetroit, MI, United StatesHQ checked Sep 28, 20261,001-5,0001,343 contacts →

Indirect evidence

“At Clark Hill, our value proposition is simple.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,0001,188 contacts →

Partial evidence

“Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261,001-5,0001,147 contacts →

Indirect evidence

“Welcome to our company page!”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 20261,001-5,0001,068 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 28, 20261,001-5,000958 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,000859 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceU.S., United StatesHQ checked Sep 28, 2026501-1,000758 contacts →

Indirect evidence

“At Adams & Reese, we take things personally.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000579 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceColumbia, SC, United StatesHQ checked Sep 28, 2026501-1,000576 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000537 contacts →

Indirect evidence

“A firm of internationally recognized trial lawyers, crisis managers, and strategic advisors known for our creative, aggressive, and efficient pursuit of success for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 2026501-1,000519 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 2026201-500513 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceKing Of Prussia, PA, United StatesHQ checked Sep 28, 2026501-1,000475 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 2026201-500456 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000424 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 28, 2026501-1,000403 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 28, 2026201-500400 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 2026201-500398 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 28, 2026201-500357 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceFt. Lauderdale, FL, United StatesHQ checked Sep 28, 2026201-500356 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceRaleigh, NC, United StatesHQ checked Sep 28, 2026201-500343 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 2026201-500336 contacts →

Indirect evidence

“For over 50 years, Post & Schell’s attorneys have combined the operational knowledge and insight into the industries they represent with creative legal solutions – and helped…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceTampa, FL, United StatesHQ checked Sep 28, 2026201-500329 contacts →

Indirect evidence

“Butler is a civil litigation firm.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 5,199 insurance coverage law firms based in the United States

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

As of Sep 28, 2026
53.1%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,772
11-50
1,881
51-200
446
201-500
53
501-1,000
18
1,001-5,000
10

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 5,199 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 insurance coverage 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 the United States whose own description of what they do matches “insurance coverage 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 insurance coverage 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 insurance coverage law firms, and records with no verified work email. Companies headquartered outside United States 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, 48,517 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.

Insurance coverage law firms by metro

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 insurance coverage 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 insurance coverage law firms are there based in the United States?

RevenueBase identified 5,199 insurance coverage law firms headquartered in the 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?

Wilson Elser, headquartered in New York, tops this list with the largest team on record.

Which city has the most insurance coverage law firms?

New York leads with 229 headquartered companies, followed by Houston (182) and Chicago (149).

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 48,517 verified decision-maker contacts tracked across these 5,199 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.

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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.