Company lists · Data refreshed October 2026

Top 25 Healthcare quality improvement firms worldwide

RevenueBase identified 3,848 company matches for healthcare quality improvement firms worldwide as of October 2026 and tracks 85,176 professional contacts across them, including 27,735 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for healthcare quality improvement firms 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 October 13, 2026. Country and city lists for healthcare quality improvement firms 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 Oct 13, 2026 How this list was built
3,848Companies
85,176Contacts tracked
27,735Verified emails
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The 25 largest healthcare quality improvement firms worldwide

Ranked by team size
Top 25 of 3,848 company matches for healthcare quality improvement firms worldwide, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 13, 20265,001-10,0007,521 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchKnoxville, TN, United StatesHQ recorded Oct 13, 202610001+7,192 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchIrving, TX, United StatesHQ recorded Oct 13, 20261,001-5,0004,720 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 13, 202610001+4,275 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchMadison, United StatesHQ recorded Oct 13, 20261,001-5,0002,164 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchNashville, TN, United StatesHQ recorded Oct 13, 2026501-1,0001,812 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchFortaleza, BrazilHQ recorded Oct 13, 202610001+1,456 contacts →

Exact match

“O Instituto de Saúde e Gestão Hospitalar (ISGH) é uma instituição privada sem fins lucrativos que atua no segmento de gestão em saúde.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchJacksonville Beach, FL, United StatesHQ recorded Oct 13, 20261,001-5,0001,083 contacts →

Exact match

“Optimum Healthcare IT, an Infosys Company, is a Best in KLAS healthcare IT digital transformation and consulting firm based in Jacksonville Beach, Florida.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Oct 13, 2026501-1,000931 contacts →

Exact match

“Medasource is a leading consulting and professional services firm supporting organizations across the healthcare ecosystem – including Life Sciences, RCM/Payers, Technology…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 13, 202610001+877 contacts →

Exact match

“EXL Health combines deep domain expertise with analytic insights and technology-enabled services to transform how care is delivered, managed, and paid.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchAlpharetta, GA, United StatesHQ recorded Oct 13, 20261,001-5,000853 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchMobile, AL, United StatesHQ recorded Oct 13, 20261,001-5,000846 contacts →

Exact match

“CPSI is a leading provider of healthcare solutions and services for community hospitals, their clinics and post-acute care facilities.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchNashville, United StatesHQ recorded Oct 13, 2026501-1,000795 contacts →

Exact match

“CereCore® provides EHR consulting and implementation services, IT and application support, clinical service desk, IT managed services, technical staffing, strategic IT consulting…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchSão Paulo, BrazilHQ recorded Oct 13, 20261,001-5,000789 contacts →

Exact match

“O InSaúde como Organização Social na área de gestão em saúde, as ações de análise e identificação situacional, planejamento, implantação e implementação de melhorias da qualidade…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchBremerton, WA, United StatesHQ recorded Oct 13, 202610001+735 contacts →

Exact match

“At CommonSpirit we make a positive difference in people's lives through exceptional healthcare.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Oct 13, 2026201-500692 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchAlpharetta, GA, United StatesHQ recorded Oct 13, 2026501-1,000550 contacts →

Exact match

“Healthcare IT Leaders is a national leader in enterprise IT consulting, managed services and workforce solutions, providing strategy and talent for healthcare transformation…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchPhoenix, AZ, United StatesHQ recorded Oct 13, 2026201-500529 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Oct 13, 2026201-500513 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact match’s-hertogenbosch, NetherlandsHQ recorded Oct 13, 2026201-500484 contacts →

Exact match

“Zorg is onmisbaar.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchFort Washington, PA, United StatesHQ recorded Oct 13, 2026201-500483 contacts →

Exact match

“ECRI is an independent, nonprofit organization with more than 50 years of experience improving the safety, quality, and cost-effectiveness of care across every healthcare setting.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchSt. Louis Park, MN, United StatesHQ recorded Oct 13, 2026201-500397 contacts →

Exact match

“Introducing the next generation of risk adjustment and quality of care Vatica Health offers a unique model that pairs expert clinical teams with cutting-edge technology at the…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchRichardson, TX, United StatesHQ recorded Oct 13, 2026201-500384 contacts →

Exact match

“MedeAnalytics is redefining how healthcare improves performance.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchWyomissing, PA, United StatesHQ recorded Oct 13, 2026501-1,000369 contacts →

Exact match

“For more than 20 years, e4health has partnered with 400+ health systems and provider organizations nationwide, delivering exceptional solutions across Health IT, HIM, Coding…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchDenver, CO, United StatesHQ recorded Oct 13, 2026n/a359 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 3,848 healthcare quality improvement firms worldwide

See the full list, filter by size, metro and specialty, and access 27,735 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare quality improvement firms worldwide at a glance

As of Oct 13, 2026
32.6%Verified-email coverage
22.1Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Sao Paulo
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
2,265
11-50
973
51-200
376
201-500
134
501-1,000
48
1,001-5,000
22
5,001-10,000
12
10001+
13

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 healthcare quality improvement firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “healthcare quality improvement firms” 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 27,735 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 quality improvement firms by location

17 lists · largest first

Every Healthcare quality improvement firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 quality improvement firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare quality improvement firms are there worldwide?

RevenueBase identified 3,848 company matches for healthcare quality improvement firms worldwide 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?

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

Which country has the most healthcare quality improvement firms?

The United States leads with 1,547 companies, followed by Brazil (249) and India (159). Every healthcare quality improvement firms list by country and city is linked on this page.

Which city has the most healthcare quality improvement firms?

Sao Paulo leads with 85 company records, followed by Chicago (45) and London (39).

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 27,735 professional contacts with verified work emails tracked across these 3,848 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.