Company lists · Data refreshed September 2026

Top 25 Health plan companies worldwide

RevenueBase identified 2,400 health plan companies worldwide as of September 2026 and tracks 231,146 professional contacts across them, including 68,597 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers health plan companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for health plan companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
2,400Companies
231,146Contacts tracked
68,597Verified emails
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The 25 largest health plan companies worldwide

Ranked by team size
Top 25 of 2,400 health plan companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to health plan companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 2026n/a18,559 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceLong Beach, CA, United StatesHQ checked Sep 20, 202610001+15,621 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceMinnetonka, MN, United StatesHQ checked Sep 20, 202610001+13,144 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 202610001+9,421 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceColumbia, SC, United StatesHQ checked Sep 20, 202610001+5,446 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceWoodland Hills, CA, United StatesHQ checked Sep 20, 20261,001-5,0005,376 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceNewark, NJ, United StatesHQ checked Sep 20, 20265,001-10,0004,986 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 20, 20261,001-5,0004,363 contacts →

Indirect evidence

“How can we best serve our members and the community?”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceMinnetonka, MN, United StatesHQ checked Sep 20, 20261,001-5,0003,660 contacts →

Strong evidence

“At Medica, we are a nonprofit health plan with more than a million members that serves communities in Minnesota, Nebraska, Wisconsin, North and South Dakota and beyond- we invest…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBogotá, ColombiaHQ checked Sep 20, 20261,001-5,0003,574 contacts →

Indirect evidence

“En NUEVA EPS estamos donde más se necesita.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceBoston, MA, United StatesHQ checked Sep 20, 20261,001-5,0003,507 contacts →

Strong evidence

“Blue Cross Blue Shield of Massachusetts is a community-focused, tax-paying, not-for-profit health plan headquartered in Boston.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidencePittsburgh, PA, United StatesHQ checked Sep 20, 202610001+3,413 contacts →

Partial evidence

“A national blended health organization, Highmark Health and our leading businesses support millions of customers with products, services and solutions closely aligned to our…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceMountlake Terrace, WA, United StatesHQ checked Sep 20, 20261,001-5,0003,049 contacts →

Indirect evidence

“The customer is the center of all we do.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSantiago, ChileHQ checked Sep 20, 20261,001-5,0002,910 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceGrapevine, TX, United StatesHQ checked Sep 20, 2026n/a2,876 contacts →

Indirect evidence

“USHEALTH Advisors is a wholly-owned national sales and distribution subsidiary of USHEALTH Group, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceCleveland, OH, United StatesHQ checked Sep 20, 20261,001-5,0002,667 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,0002,593 contacts →

Partial evidence

“EmblemHealth is one of America’s largest not-for-profit health insurers.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceBirmingham, AL, United StatesHQ checked Sep 20, 20261,001-5,0002,420 contacts →

Partial evidence

“Blue Cross and Blue Shield of Alabama is the largest provider of healthcare benefits in Alabama, providing coverage to more than 2.9 million people in Alabama and other areas of…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidencePortland, OR, United StatesHQ checked Sep 20, 20265,001-10,0002,282 contacts →

Partial evidence

“Cambia Health Solutions is a family of companies headquartered in Portland, Oregon, working to create a person-focused and economically sustainable healthcare system.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceMakati City, PhilippinesHQ checked Sep 20, 2026501-1,0002,218 contacts →

Partial evidence

“MAXICARE HEALTHCARE CORPORATION Live your best life through superior healthcare and excellent customer service Established in 1987 by an esteemed group of doctors and businessmen…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidencePhoenix, AZ, United StatesHQ checked Sep 20, 20261,001-5,0002,168 contacts →

Partial evidence

“Blue Cross ® Blue Shield ® of Arizona (AZ Blue) is committed to helping Arizonans get healthier faster and stay healthier longer.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceLuzern, SwitzerlandHQ checked Sep 20, 20261,001-5,0002,092 contacts →

Partial evidence

“Staying healthy, becoming healthy or living with an illness.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceBogotá, ColombiaHQ checked Sep 20, 20261,001-5,0002,077 contacts →

Indirect evidence

“Somos una Compañía de aseguramiento, prestación, administración y promoción de la Salud que ofrece las mejores combinaciones de coberturas, servicios y soluciones, basada en el…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceTunbridge Wells, United KingdomHQ checked Sep 20, 20261,001-5,0002,043 contacts →

Indirect evidence

“We’re here to help you bring out your best self.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceCanton, MA, United StatesHQ checked Sep 20, 20261,001-5,0001,867 contacts →

Partial evidence

“Guiding and empowering healthier lives.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 2,400 health plan companies worldwide

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Health plan companies worldwide at a glance

As of Sep 20, 2026
29.7%Verified-email coverage
96.3Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,161
11-50
631
51-200
301
201-500
118
501-1,000
60
1,001-5,000
80
5,001-10,000
14
10001+
24

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among health plan companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for health plan companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “health plan companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names health plan companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among health plan companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 68,597 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Health plan companies by location

6 lists · largest first

Every Health plan 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names health plan companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many health plan companies are there worldwide?

RevenueBase identified 2,400 health plan companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Anthem, INC, headquartered in Indianapolis, tops this list with the largest team on record.

Which country has the most health plan companies?

The United States leads with 1,140 companies, followed by Brazil (625) and Canada (28). Every health plan companies list by country and city is linked on this page.

Which city has the most health plan companies?

Sao Paulo leads with 144 headquartered companies, followed by Rio De Janeiro (59) and Belo Horizonte (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 68,597 verified decision-maker contacts tracked across these 2,400 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.