Company lists · Data refreshed November 2026

Top 25 Liability insurance underwriters worldwide

RevenueBase identified 340 company matches for liability insurance underwriters worldwide as of November 2026 and tracks 48,902 professional contacts across them, including 19,520 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for liability insurance underwriters worldwide, 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 November 6, 2026. Country and city lists for liability insurance underwriters follow the table.

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 Nov 6, 2026 How this list was built
340Companies
48,902Contacts tracked
19,520Verified emails
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The 25 largest liability insurance underwriters worldwide

Ranked by team size
Top 25 of 340 company matches for liability insurance underwriters worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, CT, United StatesHQ recorded Nov 6, 202610001+34,206 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrea, CA, United StatesHQ recorded Nov 6, 20265,001-10,0003,410 contacts →

Exact match

“At Mercury, we have been guided by our purpose to help people reduce risk and overcome unexpected events for more than 60 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNanterre, FranceHQ recorded Nov 6, 20261,001-5,0001,545 contacts →

Exact match

“GGVie, filiale d’assurance de personnes du Groupe Groupama.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWayne, CO, United StatesHQ recorded Nov 6, 20261,001-5,0001,352 contacts →

Exact match

“We aspire to be the very best insurance company at underwriting insurance products for our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500669 contacts →

Exact match

“Headquartered in New York City with offices throughout the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026201-500456 contacts →

Exact match

“RSUI is a leading underwriter of wholesale specialty insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 2026201-500448 contacts →

Exact match

“Your Trusted Solutions For Reliable Protection PT Asuransi Bintang Tbk adalah salah satu perusahaan asuransi umum yang berpengalaman di Indonesia, didirikan pada 17 Maret 1955…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRegina, SK, CanadaHQ recorded Nov 6, 2026n/a397 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 2026201-500396 contacts →

Exact match

“Con más de empleados alrededor del mundo, el Grupo Allianz brinda servicios a 85,4 millones de clientes en más de 70 países.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAuckland, New ZealandHQ recorded Nov 6, 20261,001-5,000349 contacts →

Exact match

“For more than 165 years, we’ve been helping Kiwi in all lines of work, in all parts of the country, through good times and bad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGoldsboro, VA, United StatesHQ recorded Nov 6, 2026201-500337 contacts →

Exact match

“Atlantic Casualty Insurance Company (Atlantic Casualty) was formed by Strickland Insurance Group (SIG) in 1983 to underwrite a substantial book of non-standard personal auto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchColombo, Sri LankaHQ recorded Nov 6, 2026501-1,000280 contacts →

Exact match

“LOLC General Insurance Ltd is a fully owned subsidiary of LOLC Holdings PLC which is one of Sri Lanka’s largest and most diversified conglomerates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 2026201-500261 contacts →

Exact match

“Integrated Specialty Coverages (ISC) is a World-Class Program Administrator dedicated to underwriting excellence, client service, and customer experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTunis, TunisiaHQ recorded Nov 6, 2026201-500208 contacts →

Exact match

“Pour l'assurance des biens, des personnes et des responsabilités nous adoptons une approche bien particulière qui repose sur l’accompagnement et le conseil de nos différents…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchConcord, ON, United StatesHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“Oracle RMS specializes in providing both commercial and personal insurance protection to owners of small to mid-size companies in the province of Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlgona, IA, United StatesHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“For more than a century, Pharmacists Mutual has been providing specialized insurance solutions backed by solid industry insight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEncino, IL, United StatesHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“Tokio Marine HCC – Cyber & Professional Lines Group (CPLG) is a specialty insurance provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Cypress Property & Casualty has provided our policyholders and agents with a long-term, stable market of products and services to meet the needs of home and business owners for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGurgaon, IndiaHQ recorded Nov 6, 202651-200118 contacts →

Exact match

“PlanCover is redefining the way progressive companies manage and purchase commercial insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOverland Park, KS, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNewcastle, AustraliaHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Pacific International Insurance is an insurance underwriter based in Newcastle, Australia, that enjoys more than 20 years' industry experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Wellington Insurance Group is a Texas-based risk distribution and financial services organization specializing in the delivery and administration of residential property insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGeorge, South AfricaHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“Oakhurst Insurance Company Limited is a licensed insurance company focusing very specifically on our brokers and their client’s individual insurance needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSpokane, WA, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Cochrane & Company was established in 1960 in Spokane, Washington.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Juan, Puerto RicoHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Óptima Seguros es parte del Grupo Óptima.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 340 liability insurance underwriters worldwide

See the full list, filter by size, metro and specialty, and access 19,520 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Liability insurance underwriters worldwide at a glance

As of Nov 6, 2026
39.9%Verified-email coverage
143.8Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
89
51-200
34
201-500
22
501-1,000
6
1,001-5,000
5
5,001-10,000
1
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for liability insurance underwriters are linked below.
What qualifies
Company records worldwide whose business descriptions match “liability insurance underwriters” 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. 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 19,520 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 November 6, 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.

Liability insurance underwriters by location

2 lists · largest first

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

Countries

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

How many liability insurance underwriters are there worldwide?

RevenueBase identified 340 company matches for liability insurance underwriters worldwide as of November 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?

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

Which country has the most liability insurance underwriters?

The United States leads with 133 companies, followed by the United Kingdom (31). Every liability insurance underwriters list by country and city is linked on this page.

Which city has the most liability insurance underwriters?

London leads with 13 company records, followed by Chicago (5) and Atlanta (4).

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 19,520 professional contacts with verified work emails tracked across these 340 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 November 6, 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.