Company lists · Data refreshed September 2026

Top 25 Interoperability software companies for healthcare worldwide

Name: Interoperability software 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 989 companies tracked

RevenueBase identified 989 interoperability software companies for healthcare worldwide as of September 2026 and tracks 24,849 professional contacts across them, including 10,009 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers interoperability software companies for healthcare worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for interoperability software companies for healthcare follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

989Companies

24,849Contacts tracked

10,009Verified emails

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The 25 largest interoperability software companies for healthcare worldwide

Ranked by team size

Top 25 of 989 interoperability software companies for healthcare worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to interoperability software companies for healthcare: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Datavant	Partial evidence	New York City, NY, United StatesHQ checked Sep 28, 2026	5,001-10,000	2,839 contacts →
	Partial evidence “Datavant is the data collaboration platform trusted for healthcare.” Source: RevenueBase Database · checked Sep 28, 2026
2	Edifecs	Indirect evidence	Bellevue, WA, United StatesHQ checked Sep 28, 2026	1,001-5,000	796 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026
3	Surescripts	Partial evidence	Arlington, VA, United StatesHQ checked Sep 28, 2026	501-1,000	706 contacts →
	Partial evidence “At Surescripts, we bring healthcare together to inform and accelerate decisions, helping keep patient care on track.” Source: RevenueBase Database · checked Sep 28, 2026
4	Cambio Group	Indirect evidence	Stockholm, SwedenHQ checked Sep 28, 2026	501-1,000	655 contacts →
	Indirect evidence “Cambio \| Enable tomorrow's health and care today Tomorrow’s health and social care is seamlessly connected, patient-centered, and data-driven.” Source: RevenueBase Database · checked Sep 28, 2026
5	Orion Health	Partial evidence	Grafton, New ZealandHQ checked Sep 28, 2026	201-500	630 contacts →
	Partial evidence “Orion Health, a HEALWELL AI company, is a global healthcare technology company focused on reimagining healthcare for all.” Source: RevenueBase Database · checked Sep 28, 2026
6	Ellkay	Partial evidence	Elmwood Park, NJ, United StatesHQ checked Sep 28, 2026	501-1,000	585 contacts →
	Partial evidence “ELLKAY is a trusted enterprise data management partner, driving innovation and connectivity across the healthcare ecosystem.” Source: RevenueBase Database · checked Sep 28, 2026
7	ISOFT	Strong evidence	Banbury, United KingdomHQ checked Sep 28, 2026	1,001-5,000	583 contacts →
	Strong evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026
8	Magentus	Indirect evidence	Melbourne, AustraliaHQ checked Sep 28, 2026	501-1,000	541 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
9	Enovacom	Strong evidence	Marseille, FranceHQ checked Sep 28, 2026	201-500	510 contacts →
	Strong evidence “Enovacom was founded in 2002 and has been dedicated to development software for healthcare, enabling the exchange and sharing of patient data.” Source: RevenueBase Database · checked Sep 28, 2026
10	Aosta India Private Limited	Indirect evidence	Coimbatore, IndiaHQ checked Sep 28, 2026	51-200	340 contacts →
	Indirect evidence “Aosta, Inc.” Source: RevenueBase Database · checked Sep 28, 2026
11	Rhapsody	Strong evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	201-500	314 contacts →
	Strong evidence “Rhapsody provides healthcare organizations with infrastructure for agent-ready interoperability so you can connect systems, reduce integration burden, and prepare your data for…” Source: RevenueBase Database · checked Sep 28, 2026
12	Ehealth Technologies	Partial evidence	Fairport, NY, United StatesHQ checked Sep 28, 2026	501-1,000	306 contacts →
	Partial evidence “Since 2006, eHealth Technologies has helped healthcare organizations close the time-to-treatment gap by delivering timely, organized, clinically relevant, specialty-specific…” Source: RevenueBase Database · checked Sep 28, 2026
13	Concord Technologies	Strong evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	51-200	278 contacts →
	Strong evidence “Concord Technologies is a leading provider of secure document exchange, intelligent document processing, and interoperability solutions to healthcare providers, payers, and other…” Source: RevenueBase Database · checked Sep 28, 2026
14	Nexus AG	Strong evidence	Donaueschingen, GermanyHQ checked Sep 28, 2026	1,001-5,000	273 contacts →
	Strong evidence “NEXUS is one of the leading European software companies for the healthcare industry.” Source: RevenueBase Database · checked Sep 28, 2026
15	Healthfore Technologies Limited	Partial evidence	New Delhi, IndiaHQ checked Sep 28, 2026	201-500	254 contacts →
	Partial evidence “HealthFore Technologies Limited is a global Healthcare IT solutions company.” Source: RevenueBase Database · checked Sep 28, 2026
16	Vecozo	Indirect evidence	5026 Rk Tilburg, NetherlandsHQ checked Sep 28, 2026	201-500	251 contacts →
	Indirect evidence “VECOZO zorgt voor veilige en efficiënte gegevensuitwisseling in de zorg.” Source: RevenueBase Database · checked Sep 28, 2026
17	Tesi Group	Indirect evidence	Milan, ItalyHQ checked Sep 28, 2026	201-500	250 contacts →
	Indirect evidence “TESI GROUP è stata fondata nel 1981 per rispondere alle esigenze di automazione del mondo della salute attraverso la progettazione e realizzazione di sistemi informativi sanitari.” Source: RevenueBase Database · checked Sep 28, 2026
18	Equasens	Strong evidence	Villers-lès-nancy, FranceHQ checked Sep 28, 2026	1,001-5,000	242 contacts →
	Strong evidence “A leading provider of digital healthcare solutions, Equasens develops innovative software and services that support healthcare professionals in their daily practice across primary…” Source: RevenueBase Database · checked Sep 28, 2026
19	Nictiz	Indirect evidence	Den Haag, NetherlandsHQ checked Sep 28, 2026	201-500	238 contacts →
	Indirect evidence “Nictiz is the Dutch competence centre for electronic exchange of health and care information.” Source: RevenueBase Database · checked Sep 28, 2026
20	Spdata	Indirect evidence	Contagem, BrazilHQ checked Sep 28, 2026	51-200	234 contacts →
	Indirect evidence “A SPDATA é uma empresa 100% nacional, sendo uma das principais em tecnologia para a Saúde do país.” Source: RevenueBase Database · checked Sep 28, 2026
21	Calian Health	Partial evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	1,001-5,000	207 contacts →
	Partial evidence “Calian delivers healthcare and digital health solutions engineered to improve access to high-quality care.” Source: RevenueBase Database · checked Sep 28, 2026
22	Attune Technologies	Partial evidence	Ayer Rajah Crescent, SingaporeHQ checked Sep 28, 2026	201-500	204 contacts →
	Partial evidence “Attune Technologies is a next-generation healthcare IT company that has pioneered Cloud based products designed to help the entire healthcare ecosystem.” Source: RevenueBase Database · checked Sep 28, 2026
23	Rldatix Data Solutions Group	Partial evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	51-200	200 contacts →
	Partial evidence “RLDatix Data Solutions Group (Galen Healthcare Solutions) is an award-winning, KLAS-ranked healthcare IT technical & professional services and solutions company providing…” Source: RevenueBase Database · checked Sep 28, 2026
24	Suvarna Technosoft	Partial evidence	Hyderabad, IndiaHQ checked Sep 28, 2026	201-500	195 contacts →
	Partial evidence “We build integrated hospital software designed to support clinical workflows and operational efficiency.” Source: RevenueBase Database · checked Sep 28, 2026
25	Iatricsystems	Partial evidence	Daytona Beach, FL, United StatesHQ checked Sep 28, 2026	51-200	159 contacts →
	Partial evidence “iatricSystems is a healthcare technology company dedicated to helping healthcare organizations enhance their IT investments.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: interoperability software companies for healthcare. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names interoperability software companies for healthcare.
Partial evidence: Its own public description names part of interoperability software companies for healthcare, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name interoperability software companies for healthcare. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 989 interoperability software companies for healthcare worldwide

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Interoperability software companies for healthcare worldwide at a glance

As of Sep 28, 2026

40.3%Verified-email coverage

25.1Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Hyderabad

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

400

11-50

385

51-200

147

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among interoperability software companies for healthcare, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for interoperability software companies for healthcare are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “interoperability software companies for healthcare”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names interoperability software companies for healthcare), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among interoperability software companies for healthcare, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,009 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Interoperability software companies for healthcare by location

6 lists · largest first

Every Interoperability software companies for healthcare 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names interoperability software companies for healthcare, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many interoperability software companies for healthcare are there worldwide?

RevenueBase identified 989 interoperability software companies for healthcare worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Datavant, headquartered in New York City, tops this list with the largest team on record.

Which country has the most interoperability software companies for healthcare?

The United States leads with 379 companies, followed by India (69) and the Netherlands (33). Every interoperability software companies for healthcare list by country and city is linked on this page.

Which city has the most interoperability software companies for healthcare?

Hyderabad leads with 10 headquartered companies, followed by Atlanta (9) and San Francisco (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 10,009 verified decision-maker contacts tracked across these 989 companies.

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 Smart Search, 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.