Company lists · Data refreshed September 2026

Top 25 Catastrophe reinsurance companies based in the United States

RevenueBase identified 109 company matches for catastrophe reinsurance companies associated with the United States as of September 2026 and tracks 24,407 professional contacts across them, including 12,352 with verified work emails. New York is the largest hub.

This list covers company matches for catastrophe reinsurance companies 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 16, 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 16, 2026 How this list was built
109Companies
24,407Contacts tracked
12,352Verified emails
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The 25 largest catastrophe reinsurance companies based in the United States

Ranked by team size
Top 25 of 109 company matches for catastrophe reinsurance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchJohnston, RI, United StatesHQ recorded Sep 16, 20265,001-10,0006,351 contacts →

Exact match

“For nearly 200 years, FM has empowered businesses worldwide to manage risk, prevent loss, and build resilience.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchChesterfield, MO, United StatesHQ recorded Sep 16, 20261,001-5,0004,128 contacts →

Exact match

“Reinsurance Group of America, Incorporated (NYSE: RGA) is a global industry leader specializing in life and health reinsurance and financial solutions that help clients…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchWarren, NJ, United StatesHQ recorded Sep 16, 20261,001-5,0003,411 contacts →

Exact match

“Everest Group, Ltd.(“Everest”) is a global underwriting leader providing best-in-class property, casualty, and specialty reinsurance and insurance solutions that address…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 16, 202610001+1,883 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchStamford, CT, United StatesHQ recorded Sep 16, 20261,001-5,0001,542 contacts →

Exact match

“Gen Re is a leading property/casualty and life/health reinsurance company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchSt. Louis, MO, United StatesHQ recorded Sep 16, 2026501-1,0001,008 contacts →

Exact match

“Safety National is a leading specialty insurance and reinsurance provider.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchOmaha, NE, United StatesHQ recorded Sep 16, 20261,001-5,000680 contacts →

Exact match

“Applied Underwriters® is a global risk services firm helping business and people manage uncertainty through its business services, insurance, and reinsurance solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 16, 2026501-1,000578 contacts →

Exact match

“We are a leading international reinsurance organization headquartered in New York with operations worldwide.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchStamford, CT, United StatesHQ recorded Sep 16, 2026501-1,000530 contacts →

Exact match

“OdysseyRe offers a broad range of property, casualty, and specialty reinsurance solutions through a network of 14 branch and representative offices around the world.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchLa Jolla, CA, United StatesHQ recorded Sep 16, 2026501-1,000363 contacts →

Exact match

“Founded in 2014, by a team with deep experience across underwriting, analytics, reinsurance and capital markets, Palomar is an innovative specialty insurer serving residential and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchBroomfield, CO, United StatesHQ recorded Sep 16, 202651-200310 contacts →

Exact match

“At ICAT, we have a single goal: help business owners and homeowners recover from a disaster.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 16, 2026201-500249 contacts →

Exact match

“Founded in 1976, Bankers Insurance Group has grown from a small local company to a diverse corporation known for its innovative insurance products and superior customer service.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchJersey City, NJ, United StatesHQ recorded Sep 16, 2026201-500196 contacts →

Exact match

“Berkley Environmental facilities have earned their reputation as innovative problem solvers with the skill to recognize the reality of the market while maintaining underwriting…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 16, 202651-200193 contacts →

Exact match

“We write a wide variety of complex transactional and specialty casualty and reinsurance risks, creating customized responsive underwriting solutions for a range of exposures.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchSchaumburg, IL, United StatesHQ recorded Sep 16, 202651-200133 contacts →

Exact match

“American Agricultural Insurance Company (AmericanAg®) stands out from the marketplace as a provider of reinsurance services across the insurance spectrum with a growing global…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchStamford, CT, United StatesHQ recorded Sep 16, 202651-200128 contacts →

Exact match

“The Stamford, Connecticut-based RVI Group is a financial services company focused on specialty property and casualty insurance and reinsurance.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchEncino, CA, United StatesHQ recorded Sep 16, 2026201-500127 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchSarasota, FL, United StatesHQ recorded Sep 16, 2026201-500119 contacts →

Exact match

“We are committed to offering quality insurance coverage for policyholders in 17 states and across four time zones.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchVero Beach, FL, United StatesHQ recorded Sep 16, 202651-200111 contacts →

Exact match

“Orchid Underwriters Agency, LLC (“Orchid Insurance”), a member of Brown & Brown's Arrowhead Programs family, is a premier leader in program underwriting services and distribution…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchFairfield, CA, United StatesHQ recorded Sep 16, 2026201-500111 contacts →

Exact match

“GeoVera Insurance Group provides leading residential insurance products, focused on catastrophe exposed property in the homeowners and residential earthquake markets, operating in…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchFarmington, CT, United StatesHQ recorded Sep 16, 202651-200111 contacts →

Exact match

“Arch Re's Facultative Reinsurance division focuses on supplying significant capacity to the global reinsurance marketplace backed by creative solutions and superior client service.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchLower Makefield Township, PA, United StatesHQ recorded Sep 16, 202611-5080 contacts →

Exact match

“Since 2015, Old Republic Alternative Markets has focused on delivering insurance and reinsurance solutions for complex risk environments, backed by the strength and stability of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchDallas, TX, United StatesHQ recorded Sep 16, 202651-20076 contacts →

Exact match

“We strive to build successful partnerships and are committed to support the development of US life insurance companies of all sizes.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchMorristown, NJ, United StatesHQ recorded Sep 16, 2026501-1,00053 contacts →

Exact match

“In the United States, we underwrite specialty casualty and property reinsurance, including some of today’s most distressed lines of business.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchMorristown, NJ, United StatesHQ recorded Sep 16, 202651-20051 contacts →

Exact match

“The Toa Reinsurance Company of America is an insurance company based out of 177 Madison Avenue, Morristown, New Jersey, United States.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 109 catastrophe reinsurance companies based in the United States

See the full list, filter by size, metro and specialty, and access 12,352 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Catastrophe reinsurance companies based in the United States at a glance

As of Sep 16, 2026
50.6%Verified-email coverage
223.9Average contacts per company
11-50Median size (employees)
12.8%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
32
51-200
21
201-500
8
501-1,000
7
1,001-5,000
4
5,001-10,000
1
10001+
1

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 109 companies.

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 “catastrophe reinsurance companies” 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 12,352 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 16, 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.

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 “catastrophe reinsurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many catastrophe reinsurance companies are there based in the United States?

RevenueBase identified 109 company matches for catastrophe reinsurance companies 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?

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

Which city has the most catastrophe reinsurance companies?

New York leads with 14 company records, followed by Miami (6) and Stamford (6).

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 12,352 professional contacts with verified work emails tracked across these 109 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 16, 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.