Company lists · Data refreshed September 2026

Top 25 Property and casualty insurance companies worldwide

RevenueBase identified 14,316 property and casualty insurance companies worldwide as of September 2026 and tracks 617,667 professional contacts across them, including 214,194 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers property and casualty insurance companies worldwide, 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 17, 2026. Country and city lists for property and casualty insurance companies follow the table.

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 17, 2026 86% judged on-target in blind review
14,316Companies
617,667Contacts tracked
214,194Verified emails
0Mobile numbers
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The 25 largest property and casualty insurance companies worldwide

Ranked by team size
Top 25 of 14,316 property and casualty insurance companies worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to property and casualty insurance companies: 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 evidenceMayfield Village, OH, United StatesHQ checked Sep 17, 202610001+39,169 contacts →

Indirect evidence

“Every journey has a beginning, and wherever you are on your career path, we want to help you along the way.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceWoodland Hills, CA, United StatesHQ checked Sep 17, 202610001+39,066 contacts →

Partial evidence

“The companies comprising the Farmers Insurance Group of Companies® currently make up one of the country's largest insurers of vehicles, homes and small businesses, and provide a…”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202610001+32,682 contacts →

Partial evidence

“Travelers provides insurance coverage to protect the things that are important to you – your home, your car, your valuables and your business.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 17, 202610001+30,330 contacts →

Indirect evidence

“At Liberty Mutual, we believe progress happens when people feel secure.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202610001+23,438 contacts →

Partial evidence

“American International Group, Inc.(NYSE: AIG) is a leading global insurance organization.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 17, 202610001+9,614 contacts →

Indirect evidence

“At QBE we’re driven by our purpose of enabling a more resilient future.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceSchaumburg, IL, United StatesHQ checked Sep 17, 20265,001-10,0008,988 contacts →

Partial evidence

“Zurich North America is one of the largest providers of insurance solutions and services to businesses and individuals.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceOmaha, NE, United StatesHQ checked Sep 17, 20261,001-5,0008,621 contacts →

Partial evidence

“Founded in 1909, Mutual of Omaha is a highly-rated, Fortune 300 organization offering a variety of insurance and financial products for individuals, businesses and groups…”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceBloomington, IL, United StatesHQ checked Sep 17, 20265,001-10,0007,402 contacts →

Partial evidence

“COUNTRY Financial® provides insurance and financial services for over a million households and businesses across 19 states.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 17, 20265,001-10,0006,984 contacts →

Indirect evidence

“CNA is one of the largest U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidencePuteaux, FranceHQ checked Sep 17, 20265,001-10,0006,821 contacts →

Indirect evidence

“Numéro 1 mondial en assurance de biens et de responsabilités, numéro 2 mondial en assurance de personnes, Allianz propose une offre complète qui couvre tous les besoins en…”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceZeist, NetherlandsHQ checked Sep 17, 202610001+6,618 contacts →

Partial evidence

“Achmea is the cooperative parent of insurance brands including Centraal Beheer, Interpolis and Zilveren Kruis.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceErie, PA, United StatesHQ checked Sep 17, 20265,001-10,0006,321 contacts →

Partial evidence

“From our modest roots starting in 1925 as a Pennsylvania auto insurer, we've grown to become a multi-line insurance company, offering auto, home, business and life insurance…”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceChicago, IL, United StatesHQ checked Sep 17, 20265,001-10,0005,419 contacts →

Indirect evidence

“The Kemper family of companies is one of the nation’s leading specialized insurers.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceLansing, MI, United StatesHQ checked Sep 17, 20265,001-10,0005,282 contacts →

Indirect evidence

“We are a team of hard working associates and local, independent agents who are proud to be among the nation's largest insurers of Life, Home, Car, and Business; and consistently…”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceWorcester, MA, United StatesHQ checked Sep 17, 20265,001-10,0005,132 contacts →

Partial evidence

“Rooted in our commitment to be with you, every step, The Hanover Insurance Group, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 17, 20265,001-10,0005,039 contacts →

Indirect evidence

“For more than 150 years, customers have trusted us to protect what matters most to them.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceCharlotte, NC, United StatesHQ checked Sep 17, 20265,001-10,0004,926 contacts →

Partial evidence

“Amwins is the largest wholesale distributor of specialty insurance products and services in the U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceMarkham, ON, CanadaHQ checked Sep 17, 20261,001-5,0004,797 contacts →

Strong evidence

“Aviva Canada is one of the leading property and casualty insurance groups in the country, providing home, automobile, lifestyle, and business insurance to 2.5 million customers…”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 20265,001-10,0004,734 contacts →

Strong evidence

“AmTrust Financial Services, Inc, through its subsidiaries, operates as a multinational property and casualty insurance company.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceNiort, FranceHQ checked Sep 17, 20265,001-10,0004,577 contacts →

Indirect evidence

“MAAF Assurances voit le jour en 1950.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceFairfield, OH, United StatesHQ checked Sep 17, 20261,001-5,0004,539 contacts →

Strong evidence

“The Cincinnati Insurance Company, operating since 1950, stands among the nation's top 25 property casualty insurer groups based on net written premiums.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceJohannesburg, South AfricaHQ checked Sep 17, 20261,001-5,0004,528 contacts →

Indirect evidence

“Life is full of unsures.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceStevens Point, WI, United StatesHQ checked Sep 17, 20265,001-10,0003,963 contacts →

Partial evidence

“Sentry Insurance got its start in 1904, when members of the Wisconsin Retail Hardware Association formed their own insurance company.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceBellville, South AfricaHQ checked Sep 17, 20265,001-10,0003,963 contacts →

Indirect evidence

“Santam is South Africa’s leading general short-term insurer, with 108 years of industry experience.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 14,316 property and casualty insurance companies worldwide

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Property and casualty insurance companies worldwide at a glance

As of Sep 17, 2026
34.7%Verified-email coverage
43.1Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
9,042
11-50
3,823
51-200
769
201-500
249
501-1,000
116
1,001-5,000
145
5,001-10,000
38
10001+
35

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 property and casualty insurance companies, 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.
Coverage
23 countries, largest first: the United States, Brazil, France, Canada, the United Kingdom, Germany, Italy, Türkiye, Spain, Australia and 13 more. Country and city lists for property and casualty insurance companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “property and casualty insurance companies”. 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 property and casualty insurance companies), 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 property and casualty insurance companies, and records with no verified work email.
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, 214,194 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 17, 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.

Property and casualty insurance companies by location

62 lists · largest first

Every Property and casualty insurance companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 property and casualty insurance companies, 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 property and casualty insurance companies are there worldwide?

RevenueBase identified 14,316 property and casualty insurance companies worldwide 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?

Progressive Insurance, headquartered in Mayfield Village, tops this list with the largest team on record.

Which country has the most property and casualty insurance companies?

The United States leads with 10,350 companies, followed by Brazil (824) and France (454). Every property and casualty insurance companies list by country and city is linked on this page.

Which city has the most property and casualty insurance companies?

Sao Paulo leads with 186 headquartered companies, followed by Houston (131) and New York (108).

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 214,194 verified decision-maker contacts tracked across these 14,316 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 17, 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.