Company lists · Data refreshed September 2026

Top 25 Healthcare software services based in the United States

RevenueBase identified 5,523 healthcare software services headquartered in the United States as of September 2026 and tracks 329,903 professional contacts across them, including 113,852 with verified work emails. New York is the largest hub.

This list covers healthcare software services headquartered in the United States, 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 21, 2026.

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 21, 2026 86% judged on-target in blind review
5,523Companies
329,903Contacts tracked
113,852Verified emails
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The 25 largest healthcare software services based in the United States

Ranked by team size
Top 25 of 5,523 healthcare software services based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare software services: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceWindsor, CT, United StatesHQ checked Sep 21, 202610001+16,822 contacts →

Strong evidence

“SS & C is a leading global provider of mission-critical, cloud-based software and solutions for the financial and healthcare industries.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceVerona, WI, United StatesHQ checked Sep 21, 202610001+15,727 contacts →

Indirect evidence

“Join us in our mission to help the world get well, help the world stay well, and help future generations be healthier.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceMelville, NY, United StatesHQ checked Sep 21, 202610001+9,121 contacts →

Partial evidence

“Henry Schein, Inc.(Nasdaq: HSIC) is a products, services, and technology platforms company for healthcare customers.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidencePlano, TX, United StatesHQ checked Sep 21, 202610001+8,638 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 21, 20265,001-10,0008,486 contacts →

Partial evidence

“athenahealth strives to cure complexity and simplify the practice of healthcare.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceIrving, TX, United StatesHQ checked Sep 21, 202610001+7,348 contacts →

Indirect evidence

“The people who build careers at Gainwell Technologies share one thing: they want their work to matter.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceSouth Jordan, UT, United StatesHQ checked Sep 21, 20265,001-10,0007,033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidencePrinceton, NJ, United StatesHQ checked Sep 21, 20265,001-10,0006,378 contacts →

Partial evidence

“CitiusTech is a global technology services, consulting, and business solutions enterprise 100% focused on the healthcare and life sciences industry.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceWestborough, MA, United StatesHQ checked Sep 21, 20265,001-10,0005,260 contacts →

Partial evidence

“eClinicalWorks is a privately held leader in healthcare IT, providing comprehensive Electronic Health Record (EHR) and Practice Management (PM) solutions used by more than medical…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceNashville, TN, United StatesHQ checked Sep 21, 202610001+4,658 contacts →

Partial evidence

“Change Healthcare is now a part of Optum.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceIrving, TX, United StatesHQ checked Sep 21, 20261,001-5,0004,417 contacts →

Partial evidence

“Vizient, Inc, the nation’s largest provider-driven healthcare performance improvement company, provides solutions and services to more than two-thirds of the nation’s acute care…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceChicago, IL, United StatesHQ checked Sep 21, 20265,001-10,0004,149 contacts →

Indirect evidence

“Allscripts is now Veradigm.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 21, 202610001+4,136 contacts →

Partial evidence

“The healthcare industry is predicted to undergo more dynamic change in the next 20 years than it has in the past 100 years.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceClifton, NJ, United StatesHQ checked Sep 21, 20261,001-5,0003,797 contacts →

Partial evidence

“Analytics-driven business process and technology solutions to optimize healthcare’s financial and clinical performance.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceCupertino, CA, United StatesHQ checked Sep 21, 20265,001-10,0003,723 contacts →

Partial evidence

“At Infinx, we believe healthcare providers deserve to be paid accurately and efficiently so they can focus on what matters most: delivering exceptional patient care.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceCanton, MA, United StatesHQ checked Sep 21, 20261,001-5,0003,418 contacts →

Partial evidence

“MEDITECH empowers healthcare organizations everywhere to expand their vision of what’s possible with Expanse, the world’s most intuitive and interoperable EHR.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceBowie, MD, United StatesHQ checked Sep 21, 20261,001-5,0003,106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceRemote First, United StatesHQ checked Sep 21, 20261,001-5,0002,970 contacts →

Partial evidence

“NextGen Healthcare is the technology partner for diverse ambulatory practices with evolving business needs.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 20261,001-5,0002,725 contacts →

Partial evidence

“Our Company: WebMD is a leading provider of health information services to consumers, physicians, healthcare professionals, employers and health plans.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceFranklin, TN, United StatesHQ checked Sep 21, 20261,001-5,0002,441 contacts →

Partial evidence

“Founded in and headquartered in Nashville, Emids was born in healthcare, built for healthcare, and exists to move healthcare forward.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceOverland Park, KS, United StatesHQ checked Sep 21, 20261,001-5,0002,438 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceMadison, WI, United StatesHQ checked Sep 21, 20261,001-5,0002,024 contacts →

Partial evidence

Healthcare leaders worldwide trust Nordic as their end-to-end strategic partner in navigating every step of health IT modernization.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceOverland Park, KS, United StatesHQ checked Sep 21, 20261,001-5,0002,017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceCary, NC, United StatesHQ checked Sep 21, 202610001+1,856 contacts →

Indirect evidence

“IKS Health is on a mission to enable the efficient delivery of high quality care through a combination of leading edge technology and human expertise.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 20261,001-5,0001,820 contacts →

Indirect evidence

“Simplify Operations.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 5,523 healthcare software services based in the United States

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Healthcare software services based in the United States at a glance

As of Sep 21, 2026
34.5%Verified-email coverage
59.7Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,185
11-50
1,894
51-200
898
201-500
278
501-1,000
113
1,001-5,000
88
5,001-10,000
17
10001+
39

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 5,523 companies.

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 healthcare software services, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “healthcare software services”. 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 healthcare software services), 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 healthcare software services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 113,852 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 21, 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.

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 healthcare software services, 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 healthcare software services are there based in the United States?

RevenueBase identified 5,523 healthcare software services headquartered in the United States 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?

Ss&c Technologies, headquartered in Windsor, tops this list with the largest team on record.

Which city has the most healthcare software services?

New York leads with 177 headquartered companies, followed by Atlanta (99) and Austin (99).

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 113,852 verified decision-maker contacts tracked across these 5,523 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 21, 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.