Company lists · Data refreshed October 2026

Top 25 Health insurance customer service companies worldwide

RevenueBase identified 573 company matches for health insurance customer service companies worldwide as of October 2026 and tracks 22,811 professional contacts across them, including 5,051 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 customer service companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 13, 2026. Country and city lists for health insurance customer service companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 13, 2026 How this list was built
573Companies
22,811Contacts tracked
5,051Verified emails
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The 25 largest health insurance customer service companies worldwide

Ranked by team size
Top 25 of 573 company matches for health insurance customer service companies 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 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
2Exact matchTunbridge Wells, United KingdomHQ recorded Oct 13, 20261,001-5,0002,097 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchHamburg, GermanyHQ recorded Oct 13, 202610001+1,131 contacts →

Exact match

“Die DAK-Gesundheit betreut rund 5,4 Millionen Versicherte.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchPully, SwitzerlandHQ recorded Oct 13, 20261,001-5,0001,100 contacts →

Exact match

“One of Switzerland’s main health insurers, Assura enjoys the confidence of over customers.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchn/a10001+1,021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Oct 13, 2026201-5001,018 contacts →

Exact match

“NASCO empowers health plans to innovate, grow, and deliver better experiences through a comprehensive suite of healthcare technology solutions and services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchSanto Domingo, Dominican RepublicHQ recorded Oct 13, 2026501-1,000584 contacts →

Exact match

“CCD is now part of GeBBS Healthcare Solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchSchiedam, NetherlandsHQ recorded Oct 13, 2026501-1,000576 contacts →

Exact match

“DSW Zorgverzekeraar is een zorgverzekeraar met landelijk ruim verzekerden.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchSalvador, BrazilHQ recorded Oct 13, 2026501-1,000444 contacts →

Exact match

“Olá, somos a Qualirede, nós prestamos serviços para planos de saúde!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchFarmington, CT, United StatesHQ recorded Oct 13, 2026501-1,000412 contacts →

Exact match

“ConnectiCare is a leading health plan in the state of Connecticut.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchSanta Cruz De La Sierra, BoliviaHQ recorded Oct 13, 20265,001-10,000349 contacts →

Exact match

“Compañía de Seguros para personas y empresas, Llama a nuestras líneas gratuitas: Nacional Seguros Vida y Salud: 800 10 Nacional Seguros Patrimoniales y Fianzas: 800 10 9911”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchBinghamton, NY, United StatesHQ recorded Oct 13, 2026201-500297 contacts →

Exact match

“Policy owners, please visit or call 800-423-9765 for customer service.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchCuritiba, BrazilHQ recorded Oct 13, 20261,001-5,000249 contacts →

Exact match

“O Grupo AllCross é referência em consultoria de planos de saúde, odontológicos e seguros no país.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchSantiago De Chile, ChileHQ recorded Oct 13, 2026501-1,000207 contacts →

Exact match

“Somos un Contact Center especializado en salud, protección y bienestar de las personas, atendido por personal administrativos especializado, médicos, enfermeras, psicólogos, Tens…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchDortmund, GermanyHQ recorded Oct 13, 2026501-1,000171 contacts →

Exact match

“BIG direkt gesund – Die Krankenkasse direkt für dich Gesundheit soll einfach, digital und menschlich sein – dafür stehen wir seit 1996.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchHamburg, GermanyHQ recorded Oct 13, 2026501-1,000170 contacts →

Exact match

“Wir sind eine bundesweit tätige Krankenkasse mit Sitz in Hamburg.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchBern, SwitzerlandHQ recorded Oct 13, 2026201-500166 contacts →

Exact match

“Bei Atupri geht es um das Wichtigste im Leben.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Oct 13, 202651-200145 contacts →

Exact match

“A Célebre é uma corretora especializada em planos de saúde empresariais, com 28 anos de atuação no mercado.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Oct 13, 20261,001-5,000122 contacts →

Exact match

“ÚNETE A NUESTRA RED DE AGENTES ESPECIALIZADOS DE SALUD… ¿Quieres encontrar un trabajo en el que tu esfuerzo se vea recompensado y además contar con el respaldo de un gran equipo?”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchAmbala Cantt, IndiaHQ recorded Oct 13, 202651-200119 contacts →

Exact match

“Insurance back office operations support, Information Service providers for insurance companies.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchFaridabad, IndiaHQ recorded Oct 13, 2026501-1,000104 contacts →

Exact match

“A leading company in health care Insurance provider.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchSunrise, FL, United StatesHQ recorded Oct 13, 2026201-50082 contacts →

Exact match

“We find the right health care solution so you don’t have to.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchWiesbaden, GermanyHQ recorded Oct 13, 2026201-50081 contacts →

Exact match

“BKK Linde is a innovative health insurance company that supports its customers with a dedicated team of employees in all matters relating to health.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchBlue Bell, PA, United StatesHQ recorded Oct 13, 2026501-1,00079 contacts →

Exact match

“AXION Contact is a fully customizable State of the Art call center.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchMilwaukee, OK, United StatesHQ recorded Oct 13, 202651-20078 contacts →

Exact match

“Optimyl Benefits is changing the way small businesses experience their health insurance by using bold ideas, data-driven technology, and a laser focus on customer service.”

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

Showing 25 of 573 health insurance customer service companies worldwide

See the full list, filter by size, metro and specialty, and access 5,051 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health insurance customer service companies worldwide at a glance

As of Oct 13, 2026
22.1%Verified-email coverage
39.8Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Sao Paulo
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
299
11-50
148
51-200
63
201-500
24
501-1,000
20
1,001-5,000
10
5,001-10,000
2
10001+
5

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 customer service companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “health insurance customer service companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 5,051 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 customer service companies by location

2 lists · largest first

Every Health insurance customer service 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 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 customer service companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health insurance customer service companies are there worldwide?

RevenueBase identified 573 company matches for health insurance customer service companies 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?

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

Which country has the most health insurance customer service companies?

The United States leads with 245 companies, followed by Brazil (120). Every health insurance customer service companies list by country and city is linked on this page.

Which city has the most health insurance customer service companies?

Sao Paulo leads with 37 company records, followed by Rio De Janeiro (10) and Belo Horizonte (7).

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 5,051 professional contacts with verified work emails tracked across these 573 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.