Company lists · Data refreshed October 2026

Top 18 Healthcare api and interoperability companies based in Chicago, United States

Name: Healthcare api and interoperability companies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 33 companies tracked

RevenueBase identified 33 company matches for healthcare api and interoperability companies associated with Chicago, United States as of October 2026 and tracks 780 professional contacts across them, including 395 with verified work emails. Across the United States, New York is the largest hub for this category (102 companies); Chicago has 33.

This list covers company matches for healthcare api and interoperability companies associated with Chicago, 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 October 13, 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 Oct 13, 2026 How this list was built

33Companies

780Contacts tracked

395Verified emails

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The 18 largest healthcare api and interoperability companies based in Chicago, United States

Ranked by team size

Top 18 of 33 company matches for healthcare api and interoperability companies based in Chicago, United States, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Rldatix Data Solutions Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	200 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 13, 2026 · View company records in RevenueBase
2	Artisight	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	139 contacts →
	Exact match “Artisight redefines the possibilities of healthcare through its Smart Hospital Platform and solutions for virtual care, quality improvement, and care coordination.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Kalderos	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	501-1,000	73 contacts →
	Exact match “Kalderos has been acquired by Model N.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Pareto Intelligence	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	69 contacts →
	Exact match “Pareto Intelligence is an award-winning healthcare technology company modernizing the way health plans and providers succeed in value-based care.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Tonic By Luma	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	45 contacts →
	Exact match “Tonic joined Luma Health in 2025 to remove the bottlenecks that hold care back and make every part of the care experience easier, for both patients and staff.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Waltz Health	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	37 contacts →
	Exact match “Waltz, an EVERSANA company, is leading a new way forward for prescription care.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	SCI Solutions, An R1 Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	37 contacts →
	Exact match “SCI Solutions joined R1 RCM in April 2020 and has closed its social media sites.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Taction Software	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	32 contacts →
	Exact match “Taction Software LLC is a healthcare IT and custom software development company headquartered in Chicago, Illinois, with offices in Cheyenne WY, Austin TX, and Sacramento CA.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Careadvisors	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	26 contacts →
	Exact match “CareAdvisors is on a mission to improve healthcare equity in the U.S.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Careignition	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	6 contacts →
	Exact match “Careignition works to make healthcare fixable by making data meaningful.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	KYRAL	Exact match	Chicago, United StatesHQ recorded Oct 13, 2026	1-10	6 contacts →
	Exact match “Kyral Health is more than a technology provider; we are a partner in building a future where healthcare is intelligent, integrated, and infinitely more human.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Medical Research Analytics And Informatics Alliance Mraia	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	5 contacts →
	Exact match “Providing data infrastructure, integration, and expertise that enable the exchange of health information to advance the health and well-being of all people.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Healthcare Digital Solutions, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	4 contacts →
	Exact match “HealthCare Digital Solution, INC (HCDS Group) is a consulting firm specializing in healthcare IT business integration since 2005.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Vale Health	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “Vale Health is a trusted online marketplace platform that helps consumers and patients find the health and wellness solutions they need from the health care providers they trust.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	MJP Healthcare Innovations, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “MJP Healthcare Innovations, a new firm, is the culmination of over two-decades of research and development to innovate healthcare financial services, creating a life sciences…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	3pillars Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Healthcare Technology consultancy providing data management, advanced analytics/AI, and strategic services to Payers and Providers focused on navigating the complex and uncertain…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Precognitive Health	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Precognitive Health is pioneering the digital health ecosystem.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Patient Protect	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	1 contacts →
	Exact match “Patient Protect is the world's first HIPAA compliant healthcare software that puts the power of access in the hands of patients.” Recorded in the RevenueBase company graph · Oct 13, 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 api and interoperability 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 18 of 33 healthcare api and interoperability companies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 395 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare api and interoperability companies based in Chicago, United States at a glance

As of Oct 13, 2026

50.6%Verified-email coverage

23.6Average contacts per company

11-50Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 33 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 Chicago, United States whose business descriptions match “healthcare api and 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. 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 395 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 api and interoperability companies by metro in the United States

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

How many healthcare api and interoperability companies are there based in Chicago, United States?

RevenueBase identified 33 company matches for healthcare api and interoperability companies associated with Chicago, United States 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?

Rldatix Data Solutions Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most healthcare api and interoperability companies?

New York leads the United States with 102 company records, followed by San Francisco (57) and Boston (38). Chicago has 33.

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 395 professional contacts with verified work emails tracked across these 33 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.