Company lists · Data refreshed October 2026

Top 25 Managed healthcare services worldwide

RevenueBase identified 2,291 company matches for managed healthcare services worldwide as of October 2026 and tracks 789,648 professional contacts across them, including 194,384 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for managed healthcare services 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 17, 2026. Country and city lists for managed healthcare services 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 17, 2026 How this list was built
2,291Companies
789,648Contacts tracked
194,384Verified emails
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The 25 largest managed healthcare services worldwide

Ranked by team size
Top 25 of 2,291 company matches for managed healthcare services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchOakland, CA, United StatesHQ recorded Oct 17, 202610001+117,563 contacts →

Exact match

“At the heart of health care, you’ll find Kaiser Permanente.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchEden Prairie, MN, United StatesHQ recorded Oct 17, 202610001+82,390 contacts →

Exact match

“We’re evolving health care so everyone can have the opportunity to live their healthiest life.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchEden Prairie, NV, United StatesHQ recorded Oct 17, 202610001+69,456 contacts →

Exact match

“UnitedHealth Group is a health care and well-being company with a mission to help people live healthier lives and help make the health system work better for everyone.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchLouisville, KY, United StatesHQ recorded Oct 17, 202610001+40,951 contacts →

Exact match

“Humana will never ask, nor require a candidate to provide money for work equipment and network access during the application process.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchHartford, CT, United StatesHQ recorded Oct 17, 202610001+38,750 contacts →

Exact match

“Here at Aetna, a CVS Health® company, we’re building a healthier world by making health care easy, affordable and all about you.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchSt. Louis, MO, United StatesHQ recorded Oct 17, 202610001+26,861 contacts →

Exact match

“Centene Corporation is a leading healthcare enterprise committed to helping people live healthier lives.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchBloomfield, CT, United StatesHQ recorded Oct 17, 202610001+25,564 contacts →

Exact match

“We are a health benefits provider that advocates for better health through every stage of life.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchIndianapolis, IN, United StatesHQ recorded Oct 17, 2026n/a18,540 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Oct 17, 202610001+17,751 contacts →

Exact match

“Health Care Service Corporation serves nearly 23 million people across the United States through its portfolio of health benefit solutions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchLong Beach, CA, United StatesHQ recorded Oct 17, 202610001+16,144 contacts →

Exact match

“Molina Healthcare is a FORTUNE 500 company that is focused exclusively on government-sponsored health care programs for families and individuals who qualify for government…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchMinnetonka, MN, United StatesHQ recorded Oct 17, 202610001+13,534 contacts →

Exact match

“When it comes to your health, everything matters.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchIndianapolis, IN, United StatesHQ recorded Oct 17, 202610001+9,643 contacts →

Exact match

“At Anthem Blue Cross and Blue Shield we understand our health connects us to each other.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchBuenos Aires, ArgentinaHQ recorded Oct 17, 20265,001-10,0007,889 contacts →

Exact match

“About 40 years ago, a group of people were aimed at developing a different health care service; a company that prioritized member’s requirements and allowed them to choose freely…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchToledo, OH, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
15Exact matchBuenos Aires, ArgentinaHQ recorded Oct 17, 202610001+7,057 contacts →

Exact match

“En Swiss Medical no nos dedicamos solo a la salud.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchWestminster, CO, United StatesHQ recorded Oct 17, 202610001+6,783 contacts →

Exact match

“Sagility is a U.S-based, tech-enabled healthcare business process management company that supports payers, providers, and their partners to deliver best-in-class operations…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchBloomington, MN, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
18Exact matchColumbia, SC, United StatesHQ recorded Oct 17, 202610001+5,615 contacts →

Exact match

“For more than six decades, BlueCross BlueShield of South Carolina has been part of the national landscape.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchWoodland Hills, CA, United StatesHQ recorded Oct 17, 20261,001-5,0005,604 contacts →

Exact match

“Our mission at Health Net is to transform the health of communities, one person at a time.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 17, 202610001+5,417 contacts →

Exact match

“At AmeriHealth Caritas, we’re passionate about helping people get care, stay well, and build healthy communities.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchNewark, NJ, United StatesHQ recorded Oct 17, 20265,001-10,0005,142 contacts →

Exact match

“Horizon Blue Cross Blue Shield of New Jersey- the state’s largest and oldest health insurer - is a subsidiary of Horizon Mutual Holdings, Inc, a not-for-profit mutual holding…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Oct 17, 20265,001-10,0004,958 contacts →

Exact match

“For more than 20 years, Wellcare has offered a range of Medicare products, including Medicare Advantage and Medicare Prescription Drug Plans (PDP), which offer affordable coverage…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchDayton, OH, United StatesHQ recorded Oct 17, 20261,001-5,0004,770 contacts →

Exact match

“Health Care with Heart.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchMaryland Heights, MO, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
25Exact matchNY, United StatesHQ recorded Oct 17, 202610001+4,728 contacts →

Exact match

“VNS Health is one of the nation’s largest nonprofit home and community-based health care organizations.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 2,291 managed healthcare services worldwide

See the full list, filter by size, metro and specialty, and access 194,384 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed healthcare services worldwide at a glance

As of Oct 17, 2026
24.6%Verified-email coverage
344.7Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Sao Paulo
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
616
11-50
639
51-200
458
201-500
237
501-1,000
115
1,001-5,000
139
5,001-10,000
29
10001+
53

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 managed healthcare services are linked below.
What qualifies
Company records worldwide whose business descriptions match “managed healthcare services” 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 194,384 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 17, 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.

Managed healthcare services by location

9 lists · largest first

Every Managed healthcare services 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 “managed healthcare services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed healthcare services are there worldwide?

RevenueBase identified 2,291 company matches for managed healthcare services 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?

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

Which country has the most managed healthcare services?

The United States leads with 1,078 companies, followed by Brazil (373) and Argentina (64). Every managed healthcare services list by country and city is linked on this page.

Which city has the most managed healthcare services?

Sao Paulo leads with 77 company records, followed by Rio De Janeiro (33) and Miami (28).

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 194,384 professional contacts with verified work emails tracked across these 2,291 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 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 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.