Company lists · Data refreshed October 2026

Top 25 Health system affiliation data companies worldwide

RevenueBase identified 1,082 company matches for health system affiliation data companies worldwide as of October 2026 and tracks 61,210 professional contacts across them, including 23,300 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for health system affiliation data 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 1, 2026. Country and city lists for health system affiliation data 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 1, 2026 How this list was built
1,082Companies
61,210Contacts tracked
23,300Verified emails
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The 25 largest health system affiliation data companies worldwide

Ranked by team size
Top 25 of 1,082 company matches for health system affiliation data companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchPlano, TX, United StatesHQ recorded Oct 1, 202610001+8,638 contacts →

Exact match

“CorroHealth is the leading provider of clinically led healthcare analytics and technology-driven solutions, dedicated to positively impacting the financial performance for…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 1, 20265,001-10,0007,033 contacts →

Exact match

“Cotiviti’s infrastructure platform enables healthcare organizations to deliver better care at lower cost through advanced technology and data analytics that improve the quality…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchBangalore, IndiaHQ recorded Oct 1, 202610001+6,052 contacts →

Exact match

“Formed by the merger of Quintiles and IMS Health in 2016, IQVIA, The Human Data Science Company™ has had a significant presence of over two decades in India through it merged…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchOntario, CA, United StatesHQ recorded Oct 1, 202610001+4,733 contacts →

Exact match

“About Prime Healthcare and Prime Healthcare Foundation: Prime Healthcare is an award-winning health system operating 54 hospitals and more than 360 outpatient locations in 15…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchBowie, MD, United StatesHQ recorded Oct 1, 20261,001-5,0003,106 contacts →

Exact match

“Inovalon empowers payers, providers, pharmacies, and life sciences organizations with data and solutions to drive meaningful change in patient outcomes, business performance, and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Oct 1, 20261,001-5,0001,645 contacts →

Exact match

“Veradigm is an integrated data systems and services company that combines data-driven clinical insights with actionable tools to help healthcare stakeholders improve the quality…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 1, 20261,001-5,0001,554 contacts →

Exact match

“Merative is a data, software and technology partner for the health and government social services industries, working with providers, health plans, employers, life sciences…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 1, 20261,001-5,0001,502 contacts →

Exact match

“Health Catalyst helps healthcare organizations turn complex data into meaningful action.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202610001+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 · Oct 1, 2026 · View company records in RevenueBase
10Exact matchFramingham, MA, United StatesHQ recorded Oct 1, 2026501-1,000837 contacts →

Exact match

“Definitive Healthcare is the leading provider of data and analytics, focusing on the business side of healthcare.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 1, 2026501-1,000775 contacts →

Exact match

“Komodo Health is an AI company that helps organizations shaping the future of healthcare build the intelligence they need to move faster and more confidently.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchMiddletown, NY, United StatesHQ recorded Oct 1, 20261,001-5,000753 contacts →

Exact match

“Garnet Health Medical Center, formerly known as Orange Regional Medical Center, is a 501(c)(3), non-profit organization.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchElmwood Park, NJ, United StatesHQ recorded Oct 1, 2026501-1,000585 contacts →

Exact match

“ELLKAY is a trusted enterprise data management partner, driving innovation and connectivity across the healthcare ecosystem.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchAlpharetta, GA, United StatesHQ recorded Oct 1, 20261,001-5,000546 contacts →

Exact match

“Verisma, trusted by clients across 50 states, is redefining how healthcare organizations manage and use health data – ensuring it’s trusted, secure and actionable for real-time…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchLa Defense, FranceHQ recorded Oct 1, 202610001+518 contacts →

Exact match

“IQVIA, spécialiste en conseil stratégique et analyse des données de santé (présent dans plus de 100 pays et avec 86 employés), accompagne ses clients et ses partenaires pour leur…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Oct 1, 2026201-500477 contacts →

Exact match

“Arcadia helps providers, payers, and government organizations transform healthcare data into predictive insights that drive better outcomes, increase revenue, and reduce costs.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchIselin, NJ, United StatesHQ recorded Oct 1, 2026501-1,000376 contacts →

Exact match

“Ephicacy was formed in 2005 in New Jersey, US, with an objective of being a niche provider of data analytics services in supporting research and clinical trial activities in life…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchPlymouth Meeting, PA, United StatesHQ recorded Oct 1, 2026501-1,000345 contacts →

Exact match

“On October 31, 2011, IMS Health completed the purchase of SDI Health, a Pennsylvania-based healthcare market insights and analytics firm.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchGroton, CT, United StatesHQ recorded Oct 1, 202651-200314 contacts →

Exact match

“i2e drives enterprise transformation for the life sciences industry through AI-powered portfolio and clinical intelligence solutions that power critical decision-making across…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchFort Worth, TX, United StatesHQ recorded Oct 1, 2026201-500284 contacts →

Exact match

“DSS provides actionable research, analytics & market insights to healthcare organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchMarietta, GA, United StatesHQ recorded Oct 1, 2026n/a255 contacts →

Exact match

“Data in Science Technologies (DST) makes sense of the world’s data for analytics and modeling in government, healthcare and research organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchFort Lauderdale, FL, United StatesHQ recorded Oct 1, 2026501-1,000230 contacts →

Exact match

“Proxima Research is an international provider of data, technologies, and services for the healthcare sector, whose solutions are presented in more than 47 countries around the…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchLexington, MA, United StatesHQ recorded Oct 1, 2026201-500210 contacts →

Exact match

“Deerwalk, now a Cedar Gate Technologies Company, is an innovative population health management, data management, and healthcare analytics software company based in Lexington…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Oct 1, 202651-200200 contacts →

Exact match

“RLDatix Data Solutions Group (Galen Healthcare Solutions) is an award-winning, KLAS-ranked healthcare IT technical & professional services and solutions company providing…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchEast Windsor, NJ, United StatesHQ recorded Oct 1, 202651-200197 contacts →

Exact match

“In today’s performance driven healthcare landscape, the path to quality improvement begins with clinical data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 1,082 health system affiliation data companies worldwide

See the full list, filter by size, metro and specialty, and access 23,300 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health system affiliation data companies worldwide at a glance

As of Oct 1, 2026
38.1%Verified-email coverage
56.6Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
538
11-50
324
51-200
138
201-500
25
501-1,000
15
1,001-5,000
19
5,001-10,000
6
10001+
15

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 system affiliation data companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “health system affiliation data 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 23,300 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 1, 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 system affiliation data companies by location

5 lists · largest first

Every Health system affiliation data 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 system affiliation data companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health system affiliation data companies are there worldwide?

RevenueBase identified 1,082 company matches for health system affiliation data 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?

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

Which country has the most health system affiliation data companies?

The United States leads with 671 companies, followed by India (58) and the United Kingdom (46). Every health system affiliation data companies list by country and city is linked on this page.

Which city has the most health system affiliation data companies?

London leads with 20 company records, followed by New York (19) and Chicago (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 23,300 professional contacts with verified work emails tracked across these 1,082 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 1, 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.