Company lists · Data refreshed October 2026

Top 25 Health insurance networks worldwide

RevenueBase identified 1,837 company matches for health insurance networks worldwide as of October 2026 and tracks 356,907 professional contacts across them, including 76,197 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for health insurance networks 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 October 13, 2026. Country and city lists for health insurance networks 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 Oct 13, 2026 How this list was built
1,837Companies
356,907Contacts tracked
76,197Verified emails
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The 25 largest health insurance networks worldwide

Ranked by team size
Top 25 of 1,837 company matches for health insurance networks worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchChennai, IndiaHQ recorded Oct 13, 202610001+26,023 contacts →

Exact match

“Driven by the vision of its Chairman, Dr.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchGrand Rapids, United StatesHQ recorded Oct 13, 202610001+12,976 contacts →

Exact match

“People are at the heart of everything we do, and the inspiration for our legacy of outstanding outcomes, innovation, strong community partnerships, philanthropy and transparency.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Oct 13, 202610001+11,148 contacts →

Exact match

“Tenet Healthcare Corporation (NYSE: THC) is a diversified healthcare services company headquartered in Dallas.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchMinneapolis, MN, United StatesHQ recorded Oct 13, 202610001+10,329 contacts →

Exact match

“Fairview Health Services is Minnesota’s choice for healthcare.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchYork, PA, United StatesHQ recorded Oct 13, 202610001+10,093 contacts →

Exact match

“WellSpan Health’s vision is to reimagine healthcare through the delivery of comprehensive, equitable health and wellness solutions throughout our continuum of care.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchFranklin, TN, United StatesHQ recorded Oct 13, 202610001+9,165 contacts →

Exact match

“Community Health Systems is one of the nation's leading healthcare providers.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Oct 13, 202610001+7,780 contacts →

Exact match

“Narayana Health Group is India’s leading healthcare provider and one of the largest hospital groups in the country with a network of 21 hospitals, 5 heart centers, and 19 primary…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchToledo, OH, United StatesHQ recorded Oct 13, 202610001+7,537 contacts →

Exact match

“ProMedica is a mission-based, not-for-profit health care organization headquartered in Toledo, Ohio.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchDallas, United StatesHQ recorded Oct 13, 202610001+7,222 contacts →

Exact match

“IKS Health helps healthcare work better for everyone it touches.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchBloomington, MN, United StatesHQ recorded Oct 13, 202610001+6,369 contacts →

Exact match

“HealthPartners, an integrated health care organization providing health care services and health plan financing and administration, was founded in 1957 as a cooperative.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Oct 13, 202610001+6,259 contacts →

Exact match

“The mission of TriHealth is to improve the health status of the people we serve.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchBirmingham, United StatesHQ recorded Oct 13, 202610001+5,374 contacts →

Exact match

“Formerly HealthSouth and Encompass Home Health & Hospice, we have combined our strengths as Encompass Health.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchBelo Horizonte, BrazilHQ recorded Oct 13, 202610001+4,779 contacts →

Exact match

“A Unimed-BH é a operadora que mais investe na saúde dos mineiros.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchMaryland Heights, MO, United StatesHQ recorded Oct 13, 20261,001-5,0004,759 contacts →

Exact match

“Magellan Health is a leader in managing the fastest growing, most complex areas of health.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchProvidencia, ChileHQ recorded Oct 13, 20265,001-10,0004,486 contacts →

Exact match

“Somos la red de salud privada con mayor cobertura en el territorio nacional, ofreciendo acceso a salud de calidad a todas las familias de Chile.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchCharlotte, NC, United StatesHQ recorded Oct 13, 202610001+4,238 contacts →

Exact match

“Advocate Health is redefining how, when and where care is delivered to help people live well.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchFlorence, SC, United StatesHQ recorded Oct 13, 202610001+3,758 contacts →

Exact match

“McLeod Health is the region's destination for medical excellence.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchAtlantic City, NJ, United StatesHQ recorded Oct 13, 20265,001-10,0003,628 contacts →

Exact match

“AtlantiCare is an integrated system of services designed to help people achieve optimal health.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchBogotá, ColombiaHQ recorded Oct 13, 202610001+3,624 contacts →

Exact match

“We are a healthcare specialized group of companies that comprises several healthcare providers and a network of hospitals and health centers.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchSantiago, ChileHQ recorded Oct 13, 202610001+3,335 contacts →

Exact match

“UC CHRISTUS es la red de atención médica privada más importante del país.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchHamburg, GermanyHQ recorded Oct 13, 202610001+3,300 contacts →

Exact match

“Asklepios wurde im Jahr 1985 gegründet und ist heute mit rund 170 Gesundheitseinrichtungen einer der größten privaten Klinikbetreiber in Deutschland.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchSantiago, ChileHQ recorded Oct 13, 20261,001-5,0003,115 contacts →

Exact match

“En Consalud nos preocupamos por resolver de la mejor manera las necesidades de salud de nuestros beneficiarios, mediante servicios de calidad que entreguen soluciones de manera…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchTel Aviv, IsraelHQ recorded Oct 13, 202610001+2,765 contacts →

Exact match

“Clalit it is the largest provider of public and semi-private health services in Israel.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchIrvine, CA, United StatesHQ recorded Oct 13, 202610001+2,620 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchDoha, QatarHQ recorded Oct 13, 20265,001-10,0002,467 contacts →

Exact match

“Welcome to the page of Primary Health Care Corporation.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 1,837 health insurance networks worldwide

See the full list, filter by size, metro and specialty, and access 76,197 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health insurance networks worldwide at a glance

As of Oct 13, 2026
21.3%Verified-email coverage
194.3Average contacts per company
51-200Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
398
11-50
490
51-200
365
201-500
226
501-1,000
118
1,001-5,000
144
5,001-10,000
27
10001+
60

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 health insurance networks are linked below.
What qualifies
Company records worldwide whose business descriptions match “health insurance networks” 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 76,197 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 October 13, 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.

Health insurance networks by location

5 lists · largest first

Every Health insurance networks 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 “health insurance networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health insurance networks are there worldwide?

RevenueBase identified 1,837 company matches for health insurance networks worldwide as of October 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?

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

Which country has the most health insurance networks?

The United States leads with 777 companies, followed by Brazil (263) and India (61). Every health insurance networks list by country and city is linked on this page.

Which city has the most health insurance networks?

Sao Paulo leads with 29 company records, followed by Miami (19) and Buenos Aires (18).

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 76,197 professional contacts with verified work emails tracked across these 1,837 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 October 13, 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.