Company lists · Data refreshed September 2026

Top 25 Accountable care organizations worldwide

RevenueBase identified 779 company matches for accountable care organizations worldwide as of September 2026 and tracks 346,127 professional contacts across them, including 65,336 with verified work emails. The United States is the largest market and Nashville the largest hub.

This list covers company matches for accountable care organizations 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 September 19, 2026. Country and city lists for accountable care organizations 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 Sep 19, 2026 How this list was built
779Companies
346,127Contacts tracked
65,336Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest accountable care organizations worldwide

Ranked by team size
Top 25 of 779 company matches for accountable care organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchOakland, CA, United StatesHQ recorded Sep 19, 202610001+116,185 contacts →

Exact match

“At the heart of health care, you’ll find Kaiser Permanente.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchMurray, UT, United StatesHQ recorded Sep 19, 202610001+26,905 contacts →

Exact match

“Headquartered in Utah with locations in six primary states and additional operations across the western U.S, Intermountain Health is a nonprofit system of 34 hospitals, 400+…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Sep 19, 202610001+25,184 contacts →

Exact match

“With us by your side, there's no stopping you.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchVirginia Beach, VA, United StatesHQ recorded Sep 19, 202610001+17,797 contacts →

Exact match

“Sentara Health, an integrated, not-for-profit health care delivery system, celebrates more than 135 years in pursuit of its mission -"we improve health every day." Sentara is one…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMinneapolis, MN, United StatesHQ recorded Sep 19, 202610001+10,102 contacts →

Exact match

“Fairview Health Services is Minnesota’s choice for healthcare.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchYork, PA, United StatesHQ recorded Sep 19, 202610001+9,956 contacts →

Exact match

“WellSpan Health’s vision is to reimagine healthcare through the delivery of comprehensive, equitable health and wellness solutions throughout our continuum of care.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchRoanoke, VA, United StatesHQ recorded Sep 19, 202610001+7,967 contacts →

Exact match

“Carilion Clinic is a non-profit health care organization serving nearly one million people in Virginia through hospitals, outpatient specialty centers and advanced primary care…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 19, 202610001+5,779 contacts →

Exact match

“UAE’s largest healthcare network, offering integrated patient-centric care.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchAkron, OH, United StatesHQ recorded Sep 19, 20265,001-10,0004,851 contacts →

Exact match

“Summa Health is one of the largest integrated delivery systems in Ohio.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchCincinnati, OH, United StatesHQ recorded Sep 19, 20265,001-10,0004,756 contacts →

Exact match

“The Christ Hospital Health Network is a regional system of care that extends The Christ Hospital's 130 years of exceptional care and leadership to more than 100 locations in the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLa Crosse, WI, United StatesHQ recorded Sep 19, 20265,001-10,0004,595 contacts →

Exact match

“We united with Bellin Health in 2022 to form Emplify Health.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchGreenville, SC, United StatesHQ recorded Sep 19, 202610001+4,064 contacts →

Exact match

“Prisma Health is the largest not-for-profit health organization in South Carolina, serving more than 1.2 million patients annually with over team members.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchFlorence, SC, United StatesHQ recorded Sep 19, 202610001+3,709 contacts →

Exact match

“McLeod Health is the region's destination for medical excellence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchAtlantic City, NJ, United StatesHQ recorded Sep 19, 20265,001-10,0003,595 contacts →

Exact match

“AtlantiCare is an integrated system of services designed to help people achieve optimal health.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Sep 19, 2026n/a3,585 contacts →

Exact match

“Nearly a decade ago, Steward Health Care System emerged as a different kind of health care company designed to usher in a new era of wellness-one that provides patients better…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchCharlotte, NC, United StatesHQ recorded Sep 19, 202610001+3,455 contacts →

Exact match

“Advocate Health is redefining how, when and where care is delivered to help people live well.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202610001+3,336 contacts →

Exact match

“We’re a unified network of care dedicated to helping you feel whole in every aspect of your health and wellness.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchNewton, MA, United StatesHQ recorded Sep 19, 20265,001-10,0001,906 contacts →

Exact match

“Atrius Health, an innovative healthcare leader, delivers an effective system of connected care for adult and pediatric patients at 30 medical practice locations in eastern…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchDowners Grove, United StatesHQ recorded Sep 19, 20265,001-10,0001,842 contacts →

Exact match

“Duly Health and Care is the largest inde­pen­dent, med­ical group in the nation with more than pri­ma­ry care and spe­cial­ty care providers and over team mem­bers across more…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBethesda, MD, United StatesHQ recorded Sep 19, 20261,001-5,0001,698 contacts →

Exact match

“Aledade is a physician-led public benefit corporation and national leader in value‑based care.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchHartford, CT, United StatesHQ recorded Sep 19, 202610001+1,617 contacts →

Exact match

“Trinity Health Of New England is an integrated health care delivery system comprised of world-class providers and facilities dedicated to the full spectrum of preventive, acute…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchFountain Valley, CA, United StatesHQ recorded Sep 19, 202610001+1,554 contacts →

Exact match

“MemorialCare, is a leading nonprofit health system in Orange County and Los Angeles County that includes four hospitals, two medical groups, imaging centers, surgical centers and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchQuincy, IL, United StatesHQ recorded Sep 19, 20261,001-5,0001,372 contacts →

Exact match

“Welcome to Blessing Health System.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchAlmere, NetherlandsHQ recorded Sep 19, 20261,001-5,0001,314 contacts →

Exact match

“Het Flevoziekenhuis in Almere is hét ziekenhuis voor de achtste stad van Nederland.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchProvo, UT, United StatesHQ recorded Sep 19, 20261,001-5,0001,267 contacts →

Exact match

“Revere Health is the largest independent multispecialty physician group in Utah and employs over 200 physicians and 200 advanced practitioners.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 779 accountable care organizations worldwide

See the full list, filter by size, metro and specialty, and access 65,336 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Accountable care organizations worldwide at a glance

As of Sep 19, 2026
18.9%Verified-email coverage
444.3Average contacts per company
51-200Median size (employees)
1.3%Largest-city concentration · Nashville
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
166
11-50
214
51-200
128
201-500
82
501-1,000
62
1,001-5,000
70
5,001-10,000
16
10001+
40

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 accountable care organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “accountable care organizations” 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 65,336 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 September 19, 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.

Accountable care organizations by location

1 lists · largest first

Every Accountable care organizations 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 “accountable care organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accountable care organizations are there worldwide?

RevenueBase identified 779 company matches for accountable care organizations worldwide as of September 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?

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

Which country has the most accountable care organizations?

The United States leads with 531 companies. Every accountable care organizations list by country and city is linked on this page.

Which city has the most accountable care organizations?

Nashville leads with 10 company records, followed by New York (10) and Chicago (8).

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 65,336 professional contacts with verified work emails tracked across these 779 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 September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 779 accountable care organizations worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.