Company lists · Data refreshed September 2026
Top 25 Hmo insurance companies worldwide
RevenueBase identified 260 hmo insurance companies worldwide as of September 2026 and tracks 166,960 professional contacts across them, including 21,812 with verified work emails and 0 with mobile numbers. The United States is the largest market and Lagos the largest hub.
This list covers hmo insurance 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 16, 2026. Country and city lists for hmo insurance 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.
The 25 largest hmo insurance companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 116,185 contacts → | ||||
Indirect evidence “At the heart of health care, you’ll find Kaiser Permanente.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 9,421 contacts → | ||||
Indirect evidence “At Anthem Blue Cross and Blue Shield we understand our health connects us to each other.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 6,161 contacts → | ||||
Indirect evidence “HealthPartners, an integrated health care organization providing health care services and health plan financing and administration, was founded in 1957 as a cooperative.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 4,363 contacts → | ||||
Indirect evidence “How can we best serve our members and the community?” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,847 contacts → | ||||
Partial evidence “As one of Western New York's first HMOs, Independent Health covers approximately people here and across the country with more than 100 plans, services and products.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,833 contacts → | ||||
Indirect evidence “With a mission to heal and inspire the human spirit, Inland Empire Health Plan (IEHP) is one of the top 10 largest Medicaid health plans, the largest not-for-profit…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,770 contacts → | ||||
Indirect evidence “At Capital Blue Cross, we promise to go the extra mile for our team and our community.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,438 contacts → | ||||
Indirect evidence “Are you ready to challenge the expected to deliver the extraordinary?” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,090 contacts → | ||||
Indirect evidence “Founded in 1984 as a physician-founded and guided health plan, CDPHP and its affiliates currently serve members in 29 counties throughout New York with a full family of products.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 993 contacts → | ||||
Indirect evidence “HAP is now Health Alliance Plan by Henry Ford Health.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 911 contacts → | ||||
Indirect evidence “Meridian in Michigan’s (Meridian) mission is to continuously improve the quality of care in a low-resource environment.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 840 contacts → | ||||
Indirect evidence “Regal Medical Group, Lakeside Community Healthcare, ADOC Medical Group, and Community Surgery Center of Glendale – part of the Heritage Provider Network – is recognized as one of…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 828 contacts → | ||||
Indirect evidence “Harvard Pilgrim and its family of companies provide health benefit plans, programs and services to more than 3 million customers in New England and beyond.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 722 contacts → | ||||
Indirect evidence “Fundada em 19 de janeiro de 1994, a Unimed Guarulhos atua em Guarulhos, Arujá, Itaquaquecetuba, Ferraz de Vasconcelos e Santa Isabel e conta com rede de médicos, hospitais, pronto…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 631 contacts → | ||||
Indirect evidence “Somos a confiança que a sua vida precisa.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 602 contacts → | ||||
Indirect evidence “Somos uma gestora de saúde com o foco em oferecer as melhores soluções em saúde para você, sua família ou empresa.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 551 contacts → | ||||
Partial evidence “Florida Health Care Plans is more than an insurance company.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 521 contacts → | ||||
Indirect evidence “Established in 1996, Prospect Medical Holdings, Inc, is a national leader in fully integrated healthcare.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 512 contacts → | ||||
Indirect evidence “The mission of Affinity by Molina Healthcare (formerly Affinity Health Plan) is to improve the health and lives of its members by delivering high-quality health care.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 509 contacts → | ||||
Indirect evidence “Oferecer os melhores serviços na área da medicina de grupo.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 483 contacts → | ||||
Indirect evidence “Group Health Cooperative of South Central Wisconsin (GHC-SCW) is a not-for-profit managed health care organization that provides the entire spectrum of health care services…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 386 contacts → | ||||
Indirect evidence “At Buffalo Medical Group, we offer care that goes beyond simply treating you when you’re sick.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 350 contacts → | ||||
Partial evidence “Best Doctors Insurance is the leading international health insurance company in Latin America, the Caribbean and Canada.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 345 contacts → | ||||
Indirect evidence “Calibrated Healthcare Network (CHN) manages over 11 million lives in over 8 states, partnering with industry leaders in the area of managed care.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 342 contacts → | ||||
Partial evidence “As a Florida, licensed health maintenance organization (HMO) and preferred provider organization (PPO), we offer health plans for people enrolled in Medicaid and/or Medicare…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: hmo insurance companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names hmo insurance companies.
- Partial evidence
- Its own public description names part of hmo insurance companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name hmo insurance companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 260 hmo insurance companies worldwide
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 21,812 reachable decision-makers.
Free signup · no credit card
Hmo insurance companies worldwide at a glance
As of Sep 16, 2026Companies by employee count
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 hmo insurance 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
- 3 countries, largest first: the United States, Brazil, Nigeria. Country and city lists for hmo insurance companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “hmo insurance 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 hmo insurance 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 hmo insurance 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, 21,812 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 16, 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.
Hmo insurance companies by location
3 lists · largest firstEvery Hmo insurance companies 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 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 hmo insurance 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 hmo insurance companies are there worldwide?
RevenueBase identified 260 hmo insurance 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?
Kaiser Permanente, headquartered in Oakland, tops this list with the largest team on record.
Which country has the most hmo insurance companies?
The United States leads with 157 companies, followed by Brazil (63) and Nigeria (40). Every hmo insurance companies list by country and city is linked on this page.
Which city has the most hmo insurance companies?
Lagos leads with 10 headquartered companies, followed by Miami (6) and Lagos State (5).
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 21,812 verified decision-maker contacts tracked across these 260 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 260 hmo insurance companies worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.
More company lists
Company intelligence · public preview
Top 25 hmo insurance companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 260 matching company records for hmo insurance companies worldwide, with 166,960 tracked contacts and 21,812 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hmo insurance companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Oakland, CA, United StatesReported employees: 10001+ | Oakland, CA, United States | 10001+ | Exact match | 116,185 contacts → |
“At the heart of health care, you’ll find Kaiser Permanente.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Indianapolis, IN, United StatesReported employees: 10001+ | Indianapolis, IN, United States | 10001+ | Exact match | 9,421 contacts → |
“At Anthem Blue Cross and Blue Shield we understand our health connects us to each other.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Healthpartnershealthpartners.com HQ: Bloomington, MN, United StatesReported employees: 10001+ | Bloomington, MN, United States | 10001+ | Exact match | 6,161 contacts → |
“HealthPartners, an integrated health care organization providing health care services and health plan financing and administration, was founded in 1957 as a cooperative.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Upmc Health Planupmchealthplan.com HQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 4,363 contacts → |
“How can we best serve our members and the community?” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Independent Healthindependenthealth.com HQ: Buffalo, NY, United StatesReported employees: 1,001-5,000 | Buffalo, NY, United States | 1,001-5,000 | Exact match | 1,847 contacts → |
“As one of Western New York's first HMOs, Independent Health covers approximately people here and across the country with more than 100 plans, services and products.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | IEHPiehp.org HQ: Rancho Cucamonga, CA, United StatesReported employees: 1,001-5,000 | Rancho Cucamonga, CA, United States | 1,001-5,000 | Exact match | 1,833 contacts → |
“With a mission to heal and inspire the human spirit, Inland Empire Health Plan (IEHP) is one of the top 10 largest Medicaid health plans, the largest not-for-profit…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Capital Blue Crosscapitalbluecross.com HQ: Harrisburg, PA, United StatesReported employees: 1,001-5,000 | Harrisburg, PA, United States | 1,001-5,000 | Exact match | 1,770 contacts → |
“At Capital Blue Cross, we promise to go the extra mile for our team and our community.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Dupage Medical Groupdulyhealthandcare.com HQ: Downers Grove, IL, United StatesReported employees: 1,001-5,000 | Downers Grove, IL, United States | 1,001-5,000 | Exact match | 1,438 contacts → |
“Are you ready to challenge the expected to deliver the extraordinary?” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CDPHPcdphp.com HQ: Latham, NY, United StatesReported employees: 1,001-5,000 | Latham, NY, United States | 1,001-5,000 | Exact match | 1,090 contacts → |
“Founded in 1984 as a physician-founded and guided health plan, CDPHP and its affiliates currently serve members in 29 counties throughout New York with a full family of products.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Health Alliance Planhap.org HQ: Detroit, MI, United StatesReported employees: 501-1,000 | Detroit, MI, United States | 501-1,000 | Exact match | 993 contacts → |
“HAP is now Health Alliance Plan by Henry Ford Health.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Meridianmimeridian.com HQ: Detroit, MI, United StatesReported employees: 1,001-5,000 | Detroit, MI, United States | 1,001-5,000 | Exact match | 911 contacts → |
“Meridian in Michigan’s (Meridian) mission is to continuously improve the quality of care in a low-resource environment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | Los Angeles, CA, United States | 1,001-5,000 | Exact match | 840 contacts → |
“Regal Medical Group, Lakeside Community Healthcare, ADOC Medical Group, and Community Surgery Center of Glendale – part of the Heritage Provider Network – is recognized as one of…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Harvard Pilgrim Health Careharvardpilgrim.org HQ: Canton, MA, United StatesReported employees: 1,001-5,000 | Canton, MA, United States | 1,001-5,000 | Exact match | 828 contacts → |
“Harvard Pilgrim and its family of companies provide health benefit plans, programs and services to more than 3 million customers in New England and beyond.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Unimed Guarulhosunimedguarulhos.coop.br HQ: Guarulhos, BrazilReported employees: 1,001-5,000 | Guarulhos, Brazil | 1,001-5,000 | Exact match | 722 contacts → |
“Fundada em 19 de janeiro de 1994, a Unimed Guarulhos atua em Guarulhos, Arujá, Itaquaquecetuba, Ferraz de Vasconcelos e Santa Isabel e conta com rede de médicos, hospitais, pronto…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Caruaru, BrazilReported employees: 1,001-5,000 | Caruaru, Brazil | 1,001-5,000 | Exact match | 631 contacts → |
“Somos a confiança que a sua vida precisa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 602 contacts → |
“Somos uma gestora de saúde com o foco em oferecer as melhores soluções em saúde para você, sua família ou empresa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Florida Health Care Plansfhcp.com HQ: Daytona Beach, FL, United StatesReported employees: 1,001-5,000 | Daytona Beach, FL, United States | 1,001-5,000 | Exact match | 551 contacts → |
“Florida Health Care Plans is more than an insurance company.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Culver City, CA, United StatesReported employees: 10001+ | Culver City, CA, United States | 10001+ | Exact match | 521 contacts → |
“Established in 1996, Prospect Medical Holdings, Inc, is a national leader in fully integrated healthcare.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Bronx, NY, United StatesReported employees: 501-1,000 | Bronx, NY, United States | 501-1,000 | Exact match | 512 contacts → |
“The mission of Affinity by Molina Healthcare (formerly Affinity Health Plan) is to improve the health and lives of its members by delivering high-quality health care.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CCG Saúdeccgsaude.com.br HQ: Porto Alegre, BrazilReported employees: 1,001-5,000 | Porto Alegre, Brazil | 1,001-5,000 | Exact match | 509 contacts → |
“Oferecer os melhores serviços na área da medicina de grupo.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Madison, United StatesReported employees: 501-1,000 | Madison, United States | 501-1,000 | Exact match | 483 contacts → |
“Group Health Cooperative of South Central Wisconsin (GHC-SCW) is a not-for-profit managed health care organization that provides the entire spectrum of health care services…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Buffalo, NY, United StatesReported employees: 501-1,000 | Buffalo, NY, United States | 501-1,000 | Exact match | 386 contacts → |
“At Buffalo Medical Group, we offer care that goes beyond simply treating you when you’re sick.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Best Doctors Insurancebestdoctorsinsurance.com HQ: Miami, FL, United StatesReported employees: 201-500 | Miami, FL, United States | 201-500 | Exact match | 350 contacts → |
“Best Doctors Insurance is the leading international health insurance company in Latin America, the Caribbean and Canada.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Calibrated Healthcarecalibratedhealthcare.com HQ: Ontario, CA, United StatesReported employees: 1,001-5,000 | Ontario, CA, United States | 1,001-5,000 | Exact match | 345 contacts → |
“Calibrated Healthcare Network (CHN) manages over 11 million lives in over 8 states, partnering with industry leaders in the area of managed care.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Simply Healthcare Planssimplyhealthcareplans.com HQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 342 contacts → |
“As a Florida, licensed health maintenance organization (HMO) and preferred provider organization (PPO), we offer health plans for people enrolled in Medicaid and/or Medicare…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 260 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Hmo insurance companies: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
259 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hmo insurance companies by location
3 lists · largest firstEvery Hmo insurance companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hmo insurance companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hmo insurance companies did RevenueBase find worldwide?
The saved snapshot records 260 matching company records, 166,960 tracked contacts and 21,812 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hmo insurance companies worldwide. Snapshot: September 16, 2026. https://revenuebase.ai/companies/browse/hmo-insurance-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 hmo insurance companies worldwide
RevenueBase records 260 matching company records for hmo insurance companies worldwide, with 166,960 tracked contacts and 21,812 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hmo insurance companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Oakland, CA, United StatesReported employees: 10001+ | Oakland, CA, United States | 10001+ | Exact match | 116,185 contacts → |
“At the heart of health care, you’ll find Kaiser Permanente.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Indianapolis, IN, United StatesReported employees: 10001+ | Indianapolis, IN, United States | 10001+ | Exact match | 9,421 contacts → |
“At Anthem Blue Cross and Blue Shield we understand our health connects us to each other.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Healthpartnershealthpartners.com HQ: Bloomington, MN, United StatesReported employees: 10001+ | Bloomington, MN, United States | 10001+ | Exact match | 6,161 contacts → |
“HealthPartners, an integrated health care organization providing health care services and health plan financing and administration, was founded in 1957 as a cooperative.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Upmc Health Planupmchealthplan.com HQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 4,363 contacts → |
“How can we best serve our members and the community?” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Independent Healthindependenthealth.com HQ: Buffalo, NY, United StatesReported employees: 1,001-5,000 | Buffalo, NY, United States | 1,001-5,000 | Exact match | 1,847 contacts → |
“As one of Western New York's first HMOs, Independent Health covers approximately people here and across the country with more than 100 plans, services and products.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | IEHPiehp.org HQ: Rancho Cucamonga, CA, United StatesReported employees: 1,001-5,000 | Rancho Cucamonga, CA, United States | 1,001-5,000 | Exact match | 1,833 contacts → |
“With a mission to heal and inspire the human spirit, Inland Empire Health Plan (IEHP) is one of the top 10 largest Medicaid health plans, the largest not-for-profit…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Capital Blue Crosscapitalbluecross.com HQ: Harrisburg, PA, United StatesReported employees: 1,001-5,000 | Harrisburg, PA, United States | 1,001-5,000 | Exact match | 1,770 contacts → |
“At Capital Blue Cross, we promise to go the extra mile for our team and our community.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Dupage Medical Groupdulyhealthandcare.com HQ: Downers Grove, IL, United StatesReported employees: 1,001-5,000 | Downers Grove, IL, United States | 1,001-5,000 | Exact match | 1,438 contacts → |
“Are you ready to challenge the expected to deliver the extraordinary?” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CDPHPcdphp.com HQ: Latham, NY, United StatesReported employees: 1,001-5,000 | Latham, NY, United States | 1,001-5,000 | Exact match | 1,090 contacts → |
“Founded in 1984 as a physician-founded and guided health plan, CDPHP and its affiliates currently serve members in 29 counties throughout New York with a full family of products.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Health Alliance Planhap.org HQ: Detroit, MI, United StatesReported employees: 501-1,000 | Detroit, MI, United States | 501-1,000 | Exact match | 993 contacts → |
“HAP is now Health Alliance Plan by Henry Ford Health.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Meridianmimeridian.com HQ: Detroit, MI, United StatesReported employees: 1,001-5,000 | Detroit, MI, United States | 1,001-5,000 | Exact match | 911 contacts → |
“Meridian in Michigan’s (Meridian) mission is to continuously improve the quality of care in a low-resource environment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | Los Angeles, CA, United States | 1,001-5,000 | Exact match | 840 contacts → |
“Regal Medical Group, Lakeside Community Healthcare, ADOC Medical Group, and Community Surgery Center of Glendale – part of the Heritage Provider Network – is recognized as one of…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Harvard Pilgrim Health Careharvardpilgrim.org HQ: Canton, MA, United StatesReported employees: 1,001-5,000 | Canton, MA, United States | 1,001-5,000 | Exact match | 828 contacts → |
“Harvard Pilgrim and its family of companies provide health benefit plans, programs and services to more than 3 million customers in New England and beyond.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Unimed Guarulhosunimedguarulhos.coop.br HQ: Guarulhos, BrazilReported employees: 1,001-5,000 | Guarulhos, Brazil | 1,001-5,000 | Exact match | 722 contacts → |
“Fundada em 19 de janeiro de 1994, a Unimed Guarulhos atua em Guarulhos, Arujá, Itaquaquecetuba, Ferraz de Vasconcelos e Santa Isabel e conta com rede de médicos, hospitais, pronto…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Caruaru, BrazilReported employees: 1,001-5,000 | Caruaru, Brazil | 1,001-5,000 | Exact match | 631 contacts → |
“Somos a confiança que a sua vida precisa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 602 contacts → |
“Somos uma gestora de saúde com o foco em oferecer as melhores soluções em saúde para você, sua família ou empresa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Florida Health Care Plansfhcp.com HQ: Daytona Beach, FL, United StatesReported employees: 1,001-5,000 | Daytona Beach, FL, United States | 1,001-5,000 | Exact match | 551 contacts → |
“Florida Health Care Plans is more than an insurance company.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Culver City, CA, United StatesReported employees: 10001+ | Culver City, CA, United States | 10001+ | Exact match | 521 contacts → |
“Established in 1996, Prospect Medical Holdings, Inc, is a national leader in fully integrated healthcare.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Bronx, NY, United StatesReported employees: 501-1,000 | Bronx, NY, United States | 501-1,000 | Exact match | 512 contacts → |
“The mission of Affinity by Molina Healthcare (formerly Affinity Health Plan) is to improve the health and lives of its members by delivering high-quality health care.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CCG Saúdeccgsaude.com.br HQ: Porto Alegre, BrazilReported employees: 1,001-5,000 | Porto Alegre, Brazil | 1,001-5,000 | Exact match | 509 contacts → |
“Oferecer os melhores serviços na área da medicina de grupo.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Madison, United StatesReported employees: 501-1,000 | Madison, United States | 501-1,000 | Exact match | 483 contacts → |
“Group Health Cooperative of South Central Wisconsin (GHC-SCW) is a not-for-profit managed health care organization that provides the entire spectrum of health care services…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Buffalo, NY, United StatesReported employees: 501-1,000 | Buffalo, NY, United States | 501-1,000 | Exact match | 386 contacts → |
“At Buffalo Medical Group, we offer care that goes beyond simply treating you when you’re sick.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Best Doctors Insurancebestdoctorsinsurance.com HQ: Miami, FL, United StatesReported employees: 201-500 | Miami, FL, United States | 201-500 | Exact match | 350 contacts → |
“Best Doctors Insurance is the leading international health insurance company in Latin America, the Caribbean and Canada.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Calibrated Healthcarecalibratedhealthcare.com HQ: Ontario, CA, United StatesReported employees: 1,001-5,000 | Ontario, CA, United States | 1,001-5,000 | Exact match | 345 contacts → |
“Calibrated Healthcare Network (CHN) manages over 11 million lives in over 8 states, partnering with industry leaders in the area of managed care.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Simply Healthcare Planssimplyhealthcareplans.com HQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 342 contacts → |
“As a Florida, licensed health maintenance organization (HMO) and preferred provider organization (PPO), we offer health plans for people enrolled in Medicaid and/or Medicare…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 260 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Hmo insurance companies: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
259 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hmo insurance companies by location
3 lists · largest firstEvery Hmo insurance companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hmo insurance companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hmo insurance companies did RevenueBase find worldwide?
The saved snapshot records 260 matching company records, 166,960 tracked contacts and 21,812 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hmo insurance companies worldwide. Snapshot: September 16, 2026. https://revenuebase.ai/companies/browse/hmo-insurance-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗