Company lists · Data refreshed October 2026

Top 25 Healthcare customer service companies based in the United States

RevenueBase identified 706 company matches for healthcare customer service companies associated with the United States as of October 2026 and tracks 183,914 professional contacts across them, including 57,351 with verified work emails. Houston is the largest hub.

This list covers company matches for healthcare customer service companies associated with the United States, 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.

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
706Companies
183,914Contacts tracked
57,351Verified emails
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The 25 largest healthcare customer service companies based in the United States

Ranked by team size
Top 25 of 706 company matches for healthcare customer service companies based in the United States, 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 matchEden Prairie, MN, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
2Exact matchLouisville, KY, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
3Exact matchPlantation, FL, United StatesHQ recorded Oct 13, 202610001+6,580 contacts →

Exact match

“Everise delivers happiness to millions of customers around the world.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchNashville, TN, United StatesHQ recorded Oct 13, 202610001+6,123 contacts →

Exact match

“Parallon leverages extensive expertise across a broad portfolio of revenue cycle, contact center, and clinical and administrative shared services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchNashville, TN, United StatesHQ recorded Oct 13, 202610001+4,584 contacts →

Exact match

“Change Healthcare is now a part of Optum.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 13, 202610001+4,275 contacts →

Exact match

“The healthcare industry is predicted to undergo more dynamic change in the next 20 years than it has in the past 100 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchBerwyn, PA, United StatesHQ recorded Oct 13, 20265,001-10,0002,997 contacts →

Exact match

“Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Oct 13, 202610001+1,921 contacts →

Exact match

“Modivcare is a technology-enabled healthcare services company, which provides a suite of integrated supportive care solutions for public and private payors and their patients.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchCary, NC, United StatesHQ recorded Oct 13, 202610001+1,813 contacts →

Exact match

“IKS Health is on a mission to enable the efficient delivery of high quality care through a combination of leading edge technology and human expertise.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchSan Antonio, TX, United StatesHQ recorded Oct 13, 20261,001-5,0001,720 contacts →

Exact match

“Carenet Health is committed to delivering the business of healthcare through leading-edge technology, unmatched perspective and insights, and operational excellence to help…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchWilmington, DE, United StatesHQ recorded Oct 13, 20261,001-5,0001,618 contacts →

Exact match

“Phreesia was founded in 2005 to help patients take an active role in their care.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Oct 13, 20261,001-5,0001,605 contacts →

Exact match

“Included Health delivers personalized, all-in-one healthcare to millions of people nationwide.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchHerndon, VA, United StatesHQ recorded Oct 13, 20261,001-5,0001,475 contacts →

Exact match

“ECLAT Health Solutions (ECLAT) is headquartered minutes away from Washington, DC.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchColumbia, SC, United StatesHQ recorded Oct 13, 20261,001-5,0001,373 contacts →

Exact match

“You can’t reach new heights of performance unless you’re willing to invest in others.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchFargo, ND, United StatesHQ recorded Oct 13, 20261,001-5,0001,273 contacts →

Exact match

“Noridian Healthcare Solutions, LLC (Noridian) develops solutions for federal, state and commercial health care programs through a full suite of innovative offerings, including…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchAtlanta, GA, United StatesHQ recorded Oct 13, 20265,001-10,000865 contacts →

Exact match

“Global Healthcare Resource is a full service healthcare solutions firm focused on maximizing return on investment, increasing revenues and improving productivity for our valued…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchCanton, MA, United StatesHQ recorded Oct 13, 20261,001-5,000849 contacts →

Exact match

“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 in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchBethlehem, United StatesHQ recorded Oct 13, 20261,001-5,000787 contacts →

Exact match

“Sequential Tech is the trusted outsource partner of wireline/wireless telecommunication, broadband, cable/MSO, and satellite service providers.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchYardley, PA, United StatesHQ recorded Oct 13, 20261,001-5,000673 contacts →

Exact match

“Touchpoint Solutions (Touchpoint) designs and implements customized healthcare sales, service, and communications teams.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchSandy, UT, United StatesHQ recorded Oct 13, 2026501-1,000616 contacts →

Exact match

“Connexion Point, an Integrity Company, is a healthcare services company specializing in tailored, scalable solutions that enhance consumer acquisition, engagement, and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchPrinceton, NJ, United StatesHQ recorded Oct 13, 2026501-1,000528 contacts →

Exact match

“QWay Technologies QWay is a global business outsourcing provider with a strong background of Revenue Cycle Management and providing customer support.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchPalo Alto, CA, United StatesHQ recorded Oct 13, 202651-200508 contacts →

Exact match

“GSBOA is a healthcare company that specializes in providing comprehensive health management services to individuals and organizations.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchAtlanta, GA, United StatesHQ recorded Oct 13, 2026201-500469 contacts →

Exact match

“Contact Center Services | Behavioral Health | Technology Pearl Interactive Network is a leader in delivering cutting-edge contact center, beneficiary support, and behavioral…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchNorwood, MA, United StatesHQ recorded Oct 13, 2026501-1,000354 contacts →

Exact match

“The CCS organization provides expert solutions in the following focused specialties: • Credit Collection Services (CCS): CCS is widely recognized as one the nation’s largest and…”

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

Showing 25 of 706 healthcare customer service companies based in the United States

See the full list, filter by size, metro and specialty, and access 57,351 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare customer service companies based in the United States at a glance

As of Oct 13, 2026
31.2%Verified-email coverage
260.5Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Houston
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
194
11-50
228
51-200
159
201-500
62
501-1,000
17
1,001-5,000
25
5,001-10,000
4
10001+
13

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 706 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “healthcare 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 57,351 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.

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

How many healthcare customer service companies are there based in the United States?

RevenueBase identified 706 company matches for healthcare customer service companies associated with the United States 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?

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

Which city has the most healthcare customer service companies?

Houston leads with 19 company records, followed by Los Angeles (18) and New York (17).

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 57,351 professional contacts with verified work emails tracked across these 706 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.