Company lists · Data refreshed October 2026

Top 25 Healthcare system interoperability companies worldwide

RevenueBase identified 2,780 company matches for healthcare system interoperability companies worldwide as of October 2026 and tracks 93,391 professional contacts across them, including 30,453 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for healthcare system interoperability 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 healthcare system interoperability 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
2,780Companies
93,391Contacts tracked
30,453Verified emails
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The 25 largest healthcare system interoperability companies worldwide

Ranked by team size
Top 25 of 2,780 company matches for healthcare system interoperability 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 matchCharlotte, NC, United StatesHQ recorded Oct 13, 20261,001-5,0003,498 contacts →

Exact match

“Premier, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 13, 20265,001-10,0003,163 contacts →

Exact match

“Datavant is the data collaboration platform trusted for healthcare.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchOverland Park, KS, United StatesHQ recorded Oct 13, 20261,001-5,0002,556 contacts →

Exact match

“Netsmart is an industry-leading healthcare technology organization dedicated to empowering providers to deliver value-based care to individuals and communities.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchChennai, IndiaHQ recorded Oct 13, 20261,001-5,0002,104 contacts →

Exact match

“Thryve Digital Health has rebranded as enGen Global.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchOverland Park, KS, United StatesHQ recorded Oct 13, 20261,001-5,0002,090 contacts →

Exact match

“WellSky is one of America’s largest and most innovative healthcare technology companies leading the movement for intelligent, coordinated care.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchJacksonville, FL, United StatesHQ recorded Oct 13, 20261,001-5,0001,786 contacts →

Exact match

“Availity is the place where healthcare finds the answers needed to shift focus back to patient care.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchNashville, TN, United StatesHQ recorded Oct 13, 202610001+1,366 contacts →

Exact match

“Change Healthcare is inspiring a better healthcare system.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Oct 13, 20261,001-5,0001,230 contacts →

Exact match

“Sharecare is a digital healthcare company that delivers software and tech-enabled services to stakeholders across the healthcare ecosystem to help improve care quality, drive…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchFranklin, TN, United StatesHQ recorded Oct 13, 2026501-1,000930 contacts →

Exact match

“Healthcare Management Systems, Inc.(HMS) is a Nashville-based healthcare company that develops, sells, and supports integrated clinical and financial hospital information systems…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchMelbourne, United KingdomHQ recorded Oct 13, 20261,001-5,000778 contacts →

Exact match

“At Telstra Health, we work to improve lives through digitally-enabled care for our community.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchDeerfield Beach, FL, United StatesHQ recorded Oct 13, 2026501-1,000733 contacts →

Exact match

“For over 25 years, The Craneware Group has led healthcare financial and operational transformation with innovative technologies that drive measurable results.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchArlington, VA, United StatesHQ recorded Oct 13, 2026501-1,000715 contacts →

Exact match

“At Surescripts, we bring healthcare together to inform and accelerate decisions, helping keep patient care on track.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchStockholm, SwedenHQ recorded Oct 13, 2026501-1,000681 contacts →

Exact match

“Cambio | Enable tomorrow's health and care today Tomorrow’s health and social care is seamlessly connected, patient-centered, and data-driven.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchBellevue, WA, United StatesHQ recorded Oct 13, 20261,001-5,000667 contacts →

Exact match

“Edifecs, a Cotiviti business, provides market-leading technology to its payer and health system customers, which serve nearly 300 million people in the U.S.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Oct 13, 2026501-1,000658 contacts →

Exact match

“A Bionexo é uma empresa de tecnologia SaaS feita para o mercado de saúde.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchGrafton, New ZealandHQ recorded Oct 13, 2026201-500654 contacts →

Exact match

“Orion Health, a HEALWELL AI company, is a global healthcare technology company focused on reimagining healthcare for all.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchBanbury, United KingdomHQ recorded Oct 13, 20261,001-5,000631 contacts →

Exact match

“We’re changing – iSOFT is now part of the Healthcare Group of CSC You’ve known us as iSOFT, one of the world’s leading providers of innovative healthcare software.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchElmwood Park, NJ, United StatesHQ recorded Oct 13, 2026501-1,000610 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 13, 2026 · View company records in RevenueBase
19Exact matchTempe, AZ, United StatesHQ recorded Oct 13, 20261,001-5,000604 contacts →

Exact match

“Centauri Health Solutions aims to attract and retain the industry’s top talent as we continue to create and deliver the most flexible and innovative tools in the market.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchAlpharetta, GA, United StatesHQ recorded Oct 13, 20261,001-5,000586 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 13, 2026 · View company records in RevenueBase
21Exact matchNorcross, GA, United StatesHQ recorded Oct 13, 20261,001-5,000549 contacts →

Exact match

“We are excited to be ONE with Werfen and contribute to powering patient care.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchMelbourne, AustraliaHQ recorded Oct 13, 2026501-1,000544 contacts →

Exact match

“Magentus products and services have been at the health technology forefront for more than 30 years, offering deep expertise across clinical systems, health informatics and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 13, 2026501-1,000518 contacts →

Exact match

“Cloud Solutions is focused on providing leading-edge technology solutions to healthcare providers through healthcare solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchMarseille, FranceHQ recorded Oct 13, 2026201-500515 contacts →

Exact match

“Enovacom was founded in 2002 and has been dedicated to development software for healthcare, enabling the exchange and sharing of patient data.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchDover, DE, United StatesHQ recorded Oct 13, 2026201-500428 contacts →

Exact match

“Thinkitive is a technology and solution provider of the next-gen business team up with clients worldwide.”

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

Showing 25 of 2,780 healthcare system interoperability companies worldwide

See the full list, filter by size, metro and specialty, and access 30,453 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare system interoperability companies worldwide at a glance

As of Oct 13, 2026
32.6%Verified-email coverage
33.6Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · London
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
1,076
11-50
1,037
51-200
450
201-500
111
501-1,000
40
1,001-5,000
41
5,001-10,000
12
10001+
8

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 healthcare system interoperability companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “healthcare system interoperability 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 30,453 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.

Healthcare system interoperability companies by location

18 lists · largest first

Every Healthcare system interoperability companies 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 “healthcare system interoperability companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare system interoperability companies are there worldwide?

RevenueBase identified 2,780 company matches for healthcare system interoperability 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?

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

Which country has the most healthcare system interoperability companies?

The United States leads with 900 companies, followed by India (260) and Brazil (96). Every healthcare system interoperability companies list by country and city is linked on this page.

Which city has the most healthcare system interoperability companies?

London leads with 35 company records, followed by Sao Paulo (35) and Bangalore (32).

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 30,453 professional contacts with verified work emails tracked across these 2,780 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.