Company lists · Data refreshed September 2026

Top 25 Healthcare quality organizations based in the United States

RevenueBase identified 664 healthcare quality organizations headquartered in the United States as of September 2026 and tracks 47,844 professional contacts across them, including 19,985 with verified work emails. Washington is the largest hub.

This list covers healthcare quality organizations 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 16, 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 16, 2026 86% judged on-target in blind review
664Companies
47,844Contacts tracked
19,985Verified emails
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The 25 largest healthcare quality organizations based in the United States

Ranked by team size
Top 25 of 664 healthcare quality organizations based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare quality organizations: 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
1Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 16, 202610001+18,362 contacts →

Indirect evidence

“Atrium Health, part of Advocate Health, is redefining how, when and where care is delivered.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceKnoxville, TN, United StatesHQ checked Sep 16, 202610001+7,107 contacts →

Partial evidence

“TeamHealth is an innovative healthcare industry leader founded and led by physicians.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceNashville, TN, United StatesHQ checked Sep 16, 2026501-1,0001,815 contacts →

Partial evidence

“HealthTrust Performance Group (HealthTrust) is a healthcare performance improvement organization owned and operated by health systems and dedicated to strengthening provider…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceOakbrook Terrace, IL, United StatesHQ checked Sep 16, 20261,001-5,0001,367 contacts →

Strong evidence

“Joint Commission enables and affirms the highest standards of healthcare quality and patient safety for all.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceArlington, VA, United StatesHQ checked Sep 16, 2026501-1,0001,103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 16, 20261,001-5,000819 contacts →

Partial evidence

“MedAssets is a healthcare performance improvement company that combines strategic market insight with rapid operational execution to help providers sustainably serve the needs of…”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 2026201-500697 contacts →

Strong evidence

“The Institute for Healthcare Improvement (IHI) is a leading, globally recognized not-for-profit health care improvement organization that has been applying evidence-based quality…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceTucson, AZ, United StatesHQ checked Sep 16, 2026n/a623 contacts →

Indirect evidence

“CARF International is an independent, nonprofit accreditor of health and human services.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 16, 2026201-500514 contacts →

Partial evidence

“At NCQA, we are driven by a clear mission to improve the quality of health care and a vision of better health care, better choices, and better health for everyone.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidencePhoenix, AZ, United StatesHQ checked Sep 16, 2026201-500507 contacts →

Partial evidence

“Health Services Advisory Group, Inc.(HSAG) is both a diversified Arizona-based quality innovation network-quality improvement organization (QIN-QIO) and an external quality review…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 16, 2026201-500446 contacts →

Partial evidence

“Intealth® is a private nonprofit organization that brings together the expertise and resources that advance quality in health care education worldwide to improve health care for…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceSandusky, OH, United StatesHQ checked Sep 16, 2026501-1,000370 contacts →

Partial evidence

“NOMS Healthcare is committed to superior patient satisfaction and we welcome your comments and feedback on our services.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceGarner, NC, United StatesHQ checked Sep 16, 2026201-500343 contacts →

Indirect evidence

“Too often, health care is a source of frustration instead of a path to healing.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceDenver, CO, United StatesHQ checked Sep 16, 2026n/a333 contacts →

Strong evidence

“Providigm, a HealthStream Company, creates practical solutions and provides comprehensive education that healthcare providers can use to improve quality.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceEagle, ID, United StatesHQ checked Sep 16, 20261,001-5,000316 contacts →

Indirect evidence

“Cascadia was formed when partners from the skilled nursing and real estate development industry joined forces with a common purpose in mind – to provide a high level of care to…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 2026201-500313 contacts →

Indirect evidence

“Comagine Health is a national, nonprofit, health care consulting firm.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceCary, NC, United StatesHQ checked Sep 16, 2026201-500279 contacts →

Partial evidence

“Accreditation Commission for Health Care (ACHC) is a leader in accreditation and related education, trusted by healthcare organizations internationally.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 16, 2026201-500251 contacts →

Indirect evidence

“AFMC was incorporated in 1972 as a private nonprofit educational organization.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 2026201-500228 contacts →

Partial evidence

“Improving Lives by Improving the Quality of Health Care TMF Health Quality Institute focuses on promoting quality health care through contracts with federal, state and local…”

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceBurlington, MA, United StatesHQ checked Sep 16, 2026201-500199 contacts →

Strong evidence

“Azara Healthcare, the four-time Best in KLAS population health management solution, is the leading provider of quality measurement, analytics and reporting for improving…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceNashville, TN, United StatesHQ checked Sep 16, 2026501-1,000194 contacts →

Indirect evidence

“CareAllies accelerates the journey to more rewarding health care by providing physician organizations with business advisory, care coordination, and management services unique to…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 16, 202651-200180 contacts →

Indirect evidence

“AHIP is the national association whose members provide health care coverage, services, and solutions to hundreds of millions of Americans every day.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceErie, PA, United StatesHQ checked Sep 16, 2026201-500170 contacts →

Strong evidence

“Provider Resources, LLC (PRI) offers the federal healthcare space expert services in medical review and program integrity measures, education and training, healthcare quality…”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 16, 202651-200167 contacts →

Strong evidence

“iMPROve Health is a recognized national leader in healthcare quality improvement.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceFort Myers, FL, United StatesHQ checked Sep 16, 2026501-1,000166 contacts →

Strong evidence

“Since our humble beginning in 1998 LeeSar/CSF has been dedicated to increasing efficiencies, assuring quality, and creating opportunities for savings by equipping healthcare…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 664 healthcare quality organizations based in the United States

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Healthcare quality organizations based in the United States at a glance

As of Sep 16, 2026
41.8%Verified-email coverage
72.1Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Washington
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
294
11-50
202
51-200
88
201-500
46
501-1,000
14
1,001-5,000
13
5,001-10,000
2
10001+
4

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 664 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 quality organizations, 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 quality organizations”. 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 quality organizations), 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 quality organizations, 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, 19,985 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 16, 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.

Healthcare quality organizations by metro

  • Healthcare quality organizations in Washington31
  • Healthcare quality organizations in Chicago25

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 quality organizations, 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 quality organizations are there based in the United States?

RevenueBase identified 664 healthcare quality organizations 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?

Atrium Health, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most healthcare quality organizations?

Washington leads with 31 headquartered companies, followed by Chicago (25) and New York (11).

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 19,985 verified decision-maker contacts tracked across these 664 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 16, 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.