Company lists · Data refreshed September 2026

Top 25 Healthcare customer service outsourcing companies based in the United States

Name: Healthcare customer service outsourcing companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 1,953 companies tracked

RevenueBase identified 1,953 company matches for healthcare customer service outsourcing companies associated with the United States as of September 2026 and tracks 191,008 professional contacts across them, including 50,803 with verified work emails. New York is the largest hub.

This list covers company matches for healthcare customer service outsourcing 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 September 28, 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 Sep 28, 2026 How this list was built

1,953Companies

191,008Contacts tracked

50,803Verified emails

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The 25 largest healthcare customer service outsourcing companies based in the United States

Ranked by team size

Top 25 of 1,953 company matches for healthcare customer service outsourcing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	OPTUM	Exact match	Eden Prairie, MN, United StatesHQ recorded Sep 28, 2026	10001+	78,937 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 · Sep 28, 2026 · View company records in RevenueBase
2	Sagility	Exact match	Westminster, CO, United StatesHQ recorded Sep 28, 2026	10001+	9,366 contacts →
	Exact match “Sagility is a U.S-based, tech-enabled healthcare business process management company that supports payers, providers, and their partners to deliver best-in-class operations…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Parallon	Exact match	Nashville, TN, United StatesHQ recorded Sep 28, 2026	10001+	5,984 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 · Sep 28, 2026 · View company records in RevenueBase
4	Everise	Exact match	Plantation, FL, United StatesHQ recorded Sep 28, 2026	10001+	5,863 contacts →
	Exact match “Everise delivers happiness to millions of customers around the world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Aramark Healthcare	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	10001+	4,136 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 · Sep 28, 2026 · View company records in RevenueBase
6	TSI	Exact match	Fort Washington, WA, United StatesHQ recorded Sep 28, 2026	10001+	3,677 contacts →
	Exact match “Transworld Systems Inc.(TSI) stands as the leading tech-driven provider in Accounts Receivable Management (ARM), Healthcare Revenue Cycle Management (RCM), Customer Experience…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Advanced Call Center Technologies, LLC	Exact match	Berwyn, PA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	2,774 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 · Sep 28, 2026 · View company records in RevenueBase
8	Modivcare	Exact match	Denver, CO, United StatesHQ recorded Sep 28, 2026	10001+	1,926 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 · Sep 28, 2026 · View company records in RevenueBase
9	Aquity Solutions	Exact match	Cary, NC, United StatesHQ recorded Sep 28, 2026	10001+	1,856 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 · Sep 28, 2026 · View company records in RevenueBase
10	Km2 Solutions	Exact match	Boca Raton, FL, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,741 contacts →
	Exact match “Award-winning outsourcing partner with two decades of experience operating an exclusively nearshore strategy that delivers better performance, close to home, and at a lower cost.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Support Services Group	Exact match	Waco, TX, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,710 contacts →
	Exact match “Support Services Group (SSG) helps businesses accelerate growth and earn customers for life through high-touch, outsourced engagement center services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Phreesia	Exact match	Wilmington, DE, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,676 contacts →
	Exact match “Phreesia was founded in 2005 to help patients take an active role in their care.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Carenet Health	Exact match	San Antonio, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,606 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 · Sep 28, 2026 · View company records in RevenueBase
14	Eclat Health Solutions INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,416 contacts →
	Exact match “ECLAT Health Solutions (ECLAT) is headquartered minutes away from Washington, DC.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Palmetto GBA	Exact match	Columbia, SC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,350 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 · Sep 28, 2026 · View company records in RevenueBase
16	EXL Health	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	1,310 contacts →
	Exact match “EXL Health combines deep domain expertise with analytic insights and technology-enabled services to transform how care is delivered, managed, and paid.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Noridian Healthcare Solutions, LLC	Exact match	Fargo, ND, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,292 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 · Sep 28, 2026 · View company records in RevenueBase
18	Broadpath	Exact match	Tucson, AZ, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,275 contacts →
	Exact match “BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Valor Global	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,048 contacts →
	Exact match “Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Open Access BPO	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,021 contacts →
	Exact match “Open Access is a leading outsourcing solutions provider with a history of delivering high-quality services to global businesses across industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	NASCO	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	201-500	974 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 · Sep 28, 2026 · View company records in RevenueBase
22	Medasource	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 28, 2026	501-1,000	909 contacts →
	Exact match “Medasource is a leading consulting and professional services firm supporting organizations across the healthcare ecosystem – including Life Sciences, RCM/Payers, Technology…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Inktel Contact Center Solutions	Exact match	Doral, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	902 contacts →
	Exact match “Our Company Inktel is a leading business process outsourcer that specializes in creating personalized call center solutions which enable our clients to increase market share…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	CBE Companies	Exact match	Cedar Falls, IA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	877 contacts →
	Exact match “CBE Companies is the parent organization of CBE Customer Solutions and CBE Group.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Harvard Pilgrim Health Care	Exact match	Canton, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	828 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 · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “healthcare customer service outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,953 healthcare customer service outsourcing companies based in the United States

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

As of Sep 28, 2026

26.6%Verified-email coverage

97.8Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

576

11-50

652

51-200

417

201-500

152

501-1,000

1,001-5,000

5,001-10,000

10001+

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 1,953 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 outsourcing 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 50,803 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 September 28, 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.

Healthcare customer service outsourcing companies by metro

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 outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 1,953 company matches for healthcare customer service outsourcing companies associated with the United States as of September 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 outsourcing companies?

New York leads with 54 company records, followed by Sheridan (46) and Houston (45).

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 50,803 professional contacts with verified work emails tracked across these 1,953 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 September 28, 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.