Company lists · Data refreshed November 2026

Top 25 Group insurance companies worldwide

RevenueBase identified 2,858 company matches for group insurance companies worldwide as of November 2026 and tracks 181,797 professional contacts across them, including 44,851 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for group insurance companies 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 group insurance companies 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
2,858Companies
181,797Contacts tracked
44,851Verified emails
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The 25 largest group insurance companies worldwide

Ranked by team size
Top 25 of 2,858 company matches for group insurance companies 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 matchColumbus, GA, United StatesHQ recorded Nov 6, 202610001+35,310 contacts →

Exact match

“Over 50 Million people worldwide have chosen Aflac because of our commitment to providing customers with the confidence that comes from knowing they have assistance in being…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChattanooga, ME, United StatesHQ recorded Nov 6, 202610001+11,158 contacts →

Exact match

“Since our founding in 1848, Unum has been a leader in the employee benefits business through innovation, integrity and an unwavering commitment to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSchaumburg, FL, United StatesHQ recorded Nov 6, 20265,001-10,0009,398 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 20261,001-5,0009,102 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchColumbia, SC, United StatesHQ recorded Nov 6, 20261,001-5,0007,974 contacts →

Exact match

“Colonial Life & Accident Insurance Company, a subsidiary of Unum Group, provides financial protection benefits to America’s workers and their families when the unexpected happens.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNiort, FranceHQ recorded Nov 6, 20265,001-10,0004,800 contacts →

Exact match

“MAAF Assurances voit le jour en 1950.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNanterre, FranceHQ recorded Nov 6, 20261,001-5,0004,174 contacts →

Exact match

“Avec agents généraux et 250 chargés de missions (Experts en assurances de personnes), Gan Assurances est un assureur généraliste, proposant une large gamme de contrats et services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchStevens Point, WI, United StatesHQ recorded Nov 6, 20265,001-10,0004,077 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRouen, FranceHQ recorded Nov 6, 20265,001-10,0003,932 contacts →

Exact match

“Entreprise mutualiste, la Matmut est créée à Rouen en 1961.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWinnipeg, CanadaHQ recorded Nov 6, 20261,001-5,0003,354 contacts →

Exact match

“Founded in 1896, we are one of Canada’s largest mutual insurers serving two million+ members through more than 1900 broker partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLevallois-perret, FranceHQ recorded Nov 6, 20261,001-5,0002,837 contacts →

Exact match

“GMF is a leading mutual insurance group Its innovative business model promotes the values of the social economy, and allows all three affiliated members to prosper while…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Nov 6, 20261,001-5,0002,803 contacts →

Exact match

“With 4,400 employees, SMABTP provides insurance coverage for over clients and members, meeting all their insurance needs, from businesses, professionals, artisans, and executives…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 20261,001-5,0002,749 contacts →

Exact match

“Founded in 1934, Medical Mutual is the oldest and one of the largest health insurance companies based in Ohio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTurin, ItalyHQ recorded Nov 6, 20261,001-5,0002,536 contacts →

Exact match

“Fondata a Torino nel 1828, la Società Reale Mutua di Assicurazioni è la più grande compagnia italiana in forma di mutua, capofila di Reale Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 20261,001-5,0002,234 contacts →

Exact match

“American Fidelity is more than insurance company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWinnipeg, ON, CanadaHQ recorded Nov 6, 202610001+1,839 contacts →

Exact match

“Important Notice: As of Jan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact matchn/a10001+1,060 contacts →

Exact match

“Aetna is one of the nation's leading diversified health care benefits companies, serving approximately 18 million people with information and resources to help them make better…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,000875 contacts →

Exact match

“Wir sind hanseatisch – durch und durch!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchColumbus, IL, United StatesHQ recorded Nov 6, 20261,001-5,000867 contacts →

Exact match

“Encova Insurance provides commercial, auto and home insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEdina, MN, United StatesHQ recorded Nov 6, 2026501-1,000863 contacts →

Exact match

“Celebrating 125 years of service, Western National Insurance is a super-regional group of property-and-casualty insurance companies providing personal and commercial coverage in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBenito Juárez, MexicoHQ recorded Nov 6, 20261,001-5,000859 contacts →

Exact match

“MAPFRE MEXICO, S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlger, AlgeriaHQ recorded Nov 6, 20261,001-5,000822 contacts →

Exact match

“Entreprise d'assurance publique dont le capital est detenu à 100 pour 100 par un actionnaire unique : l'Etat Algérien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIndependence, OH, United StatesHQ recorded Nov 6, 20261,001-5,000758 contacts →

Exact match

“Bristol West®: The Beginning It all started in Florida in 1973.”

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

Showing 25 of 2,858 group insurance companies worldwide

See the full list, filter by size, metro and specialty, and access 44,851 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Group insurance companies worldwide at a glance

As of Nov 6, 2026
24.7%Verified-email coverage
63.6Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,686
11-50
686
51-200
234
201-500
85
501-1,000
41
1,001-5,000
54
5,001-10,000
12
10001+
16

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 group insurance companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “group insurance 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. 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 44,851 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.

Group insurance companies by location

33 lists · largest first

Every Group 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 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 “group insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many group insurance companies are there worldwide?

RevenueBase identified 2,858 company matches for group insurance companies 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?

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

Which country has the most group insurance companies?

The United States leads with 1,486 companies, followed by Brazil (263) and India (112). Every group insurance companies list by country and city is linked on this page.

Which city has the most group insurance companies?

Sao Paulo leads with 68 company records, followed by New York (22) and Rio De Janeiro (22).

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 44,851 professional contacts with verified work emails tracked across these 2,858 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.