Company lists · Data refreshed September 2026

Top 25 Customer service outsourcing companies for healthcare worldwide

Name: Customer service outsourcing companies for healthcare worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 6,802 companies tracked

RevenueBase identified 6,802 company matches for customer service outsourcing companies for healthcare worldwide as of September 2026 and tracks 326,434 professional contacts across them, including 32,628 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for customer service outsourcing companies for healthcare 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 September 28, 2026. Country and city lists for customer service outsourcing companies for healthcare 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 Sep 28, 2026 How this list was built

6,802Companies

326,434Contacts tracked

32,628Verified emails

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The 25 largest customer service outsourcing companies for healthcare worldwide

Ranked by team size

Top 25 of 6,802 company matches for customer service outsourcing companies for healthcare worldwide, 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	Ienergizer	Exact match	Noida, IndiaHQ recorded Sep 28, 2026	10001+	14,745 contacts →
	Exact match “iEnergizer is a leading Business Process Outsourcing provider (“BPO”) of customer management solutions dedicated to delivering performance while actively supporting and advocating…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Intelcia	Exact match	Casablanca, MoroccoHQ recorded Sep 28, 2026	10001+	13,214 contacts →
	Exact match “Intelcia is a global player in outsourcing, which has supported its clients for 20 years combining talents, technologies, and processes to offer a tailor-made service and skills…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	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
4	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
5	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
6	Raya CX	Exact match	Giza, EgyptHQ recorded Sep 28, 2026	5,001-10,000	3,989 contacts →
	Exact match “RAYA Customer Experience provides next-generation BPO and customer experience management on behalf of clients across various industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Brasil Center Comunicações	Exact match	n/a	5,001-10,000	3,979 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	GSS Global Sales Solutions	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	10001+	3,716 contacts →
	Exact match “is a tech company specialized in providing, and for.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	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
10	Iqor Philippines	Exact match	United StatesHQ recorded Sep 28, 2026	n/a	3,370 contacts →
	Exact match “We are a global BPO” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Teleperformance Global Services	Exact match	Kolkata, IndiaHQ recorded Sep 28, 2026	1,001-5,000	3,346 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Telvista	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,122 contacts →
	Exact match “Email: info@Telvista.com Telvista is a premier provider of contact solutions that drive customer loyalty and create competitive advantage for our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Plansul	Exact match	Florianópolis, BrazilHQ recorded Sep 28, 2026	10001+	3,097 contacts →
	Exact match “A Plansul é referência nacional em serviços terceirizados há mais de 40 anos, oferecendo soluções completas em Facilities e Contact Center para empresas públicas e privadas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	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
15	Stream Global Services	Exact match	Eagan, MN, United StatesHQ recorded Sep 28, 2026	10001+	2,772 contacts →
	Exact match “Stream Global Services is a premium business process outsource (BPO) service provider specializing in customer relationship management solutions including sales, customer care…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Inspiro	Exact match	Makati City Manila, PhilippinesHQ recorded Sep 28, 2026	10001+	2,482 contacts →
	Exact match “A global CX outsourcing leader, Inspiro empowers smart, secure, seamless, scalable, and satisfying customer experience (CX) across a network of BPO and customer champions in 100…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Webhelp Onelink	Exact match	Guatemala, United StatesHQ recorded Sep 28, 2026	10001+	2,245 contacts →
	Exact match “OneLink is the premier partner in outsourced omnichannel customer experience services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	CAT Technologies Argentina	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 28, 2026	1,001-5,000	2,221 contacts →
	Exact match “Somos la compañía líder en Servicios Next Gen de Contact Center, Business Process Outsourcing (BPO) y Customer Experience (CX).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Liveops, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 28, 2026	n/a	2,026 contacts →
	Exact match “Human-Led, Tech-Powered Customer Service For over 25 years, Liveops has redefined customer support by combining technology with real human connection.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Allied Global	Exact match	GuatemalaHQ recorded Sep 28, 2026	5,001-10,000	1,979 contacts →
	Exact match “Regardless of your Company’s size (from Start-ups to Fortune 500), business vertical or service requirements, we act as a seamless extension of your team to help you grow, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Technotask Business Solutions PVT LTD	Exact match	Bhopal, IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,762 contacts →
	Exact match “Transforming Customer Experiences Worldwide** At Technotask, we've embarked on a journey of exponential growth and innovation since our inception in March 2020.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	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
23	Supportninja	Exact match	Austin, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,711 contacts →
	Exact match “SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	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
25	Pcci Group	Exact match	Dakar, SenegalHQ recorded Sep 28, 2026	1,001-5,000	1,702 contacts →
	Exact match “Leading Customer Experience and Operations outsourcing provider in emerging markets, PCCI Group has quickly emerged as a key player delivering consistent and branded customer…” 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 “customer service outsourcing companies for healthcare”. 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 6,802 customer service outsourcing companies for healthcare worldwide

See the full list, filter by size, metro and specialty, and access 32,628 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service outsourcing companies for healthcare worldwide at a glance

As of Sep 28, 2026

10.0%Verified-email coverage

48.0Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · Lahore

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,531

11-50

2,314

51-200

1,681

201-500

625

501-1,000

300

1,001-5,000

256

5,001-10,000

10001+

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 customer service outsourcing companies for healthcare are linked below.
What qualifies: Company records worldwide whose business descriptions match “customer service outsourcing companies for healthcare” 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 32,628 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.

Customer service outsourcing companies for healthcare by location

34 lists · largest first

Every Customer service outsourcing companies for healthcare list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

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

How many customer service outsourcing companies for healthcare are there worldwide?

RevenueBase identified 6,802 company matches for customer service outsourcing companies for healthcare worldwide 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?

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

Which country has the most customer service outsourcing companies for healthcare?

The United States leads with 1,677 companies, followed by India (897) and Pakistan (406). Every customer service outsourcing companies for healthcare list by country and city is linked on this page.

Which city has the most customer service outsourcing companies for healthcare?

Lahore leads with 158 company records, followed by London (75) and Rawalpindi (68).

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 32,628 professional contacts with verified work emails tracked across these 6,802 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.