Company lists · Data refreshed November 2026

Top 25 Cardiac imaging services worldwide

RevenueBase identified 5,092 company matches for cardiac imaging services worldwide as of November 2026 and tracks 112,119 professional contacts across them, including 23,174 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for cardiac imaging services 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 November 6, 2026. Country and city lists for cardiac imaging services 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 Nov 6, 2026 How this list was built
5,092Companies
112,119Contacts tracked
23,174Verified emails
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The 25 largest cardiac imaging services worldwide

Ranked by team size
Top 25 of 5,092 company matches for cardiac imaging services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202610001+3,398 contacts →

Exact match

“RadNet, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNashville, CA, United StatesHQ recorded Nov 6, 20265,001-10,0002,103 contacts →

Exact match

“Our mission is to transform radiology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Nov 6, 20261,001-5,0001,873 contacts →

Exact match

“I-MED Radiology Network is Australasia’s leading diagnostic imaging provider, offering a comprehensive range of medical imaging and radiology services, including X-ray, PET, CT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHyderabad, IndiaHQ recorded Nov 6, 20261,001-5,0001,252 contacts →

Exact match

“Welcome to Vijaya Diagnostics Centre – India's Premier Diagnostic Network!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSt Louis Park, MN, United StatesHQ recorded Nov 6, 20261,001-5,0001,184 contacts →

Exact match

“As a leading national subspecialty provider for advanced diagnostic and interventional radiology services, RAYUS Radiology is challenging the status quo by shining the light on…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTampa, FL, United StatesHQ recorded Nov 6, 20261,001-5,0001,119 contacts →

Exact match

“Akumin is a leading U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChennai, IndiaHQ recorded Nov 6, 2026501-1,0001,096 contacts →

Exact match

“Medall Diagnostics is a trusted diagnostic center offering Blood Tests, MRI, CT Scan, Ultrasound, X-Ray, and Full Body Health Checkups.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIslamabad, PakistanHQ recorded Nov 6, 20261,001-5,0001,069 contacts →

Exact match

“Established in 2003, Islamabad Diagnostic Centre (IDC) is Pakistan's leading diagnostic center, committed to provide comprehensive medical diagnostic services through a network of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAmstelveen, NetherlandsHQ recorded Nov 6, 2026201-500992 contacts →

Exact match

“Canon Medical Systems Europe offers a full range of medical imaging solutions, including CT, Diagnostic and Interventional X-ray, MRI, Ultrasound, Eye Care, and Mobile Imaging…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSaudi ArabiaHQ recorded Nov 6, 2026n/a890 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Nicolás, ArgentinaHQ recorded Nov 6, 2026501-1,000798 contacts →

Exact match

“El Centro Rossi fue fundado por el Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPorto, PortugalHQ recorded Nov 6, 20261,001-5,000738 contacts →

Exact match

“At Unilabs, we are close to People, through a national network with more than 900 Clinical Diagnostic care units.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Nov 6, 20261,001-5,000735 contacts →

Exact match

“At Lumus Imaging, we are passionate about caring for your health and wellbeing at every stage of life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWarwick, United KingdomHQ recorded Nov 6, 20261,001-5,000716 contacts →

Exact match

“Alliance Medical is Europe's leading independent provider of imaging services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 20261,001-5,000691 contacts →

Exact match

“SimonMed Imaging is the largest physician owned outpatient medical imaging provider in the nation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 2026201-500629 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchQuincy, MA, United StatesHQ recorded Nov 6, 2026501-1,000604 contacts →

Exact match

“Shields Health is an independent, New England-based medical service provider with a national reputation for blending exceptional customer service with superior technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLindenhurst, NY, United StatesHQ recorded Nov 6, 20261,001-5,000595 contacts →

Exact match

“Zwanger-Pesiri has been setting the standard in patient care in New York for over 70 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHorsham, PA, United StatesHQ recorded Nov 6, 20261,001-5,000550 contacts →

Exact match

“As America's leading provider of mobile imaging services, our MobilexUSA X-Ray technologists travel to more than facilities located throughout most of the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRaheen, IrelandHQ recorded Nov 6, 2026501-1,000531 contacts →

Exact match

“Alliance Medical Diagnostic Imaging holds full CHKS Clinical Excellence Accreditation and ISO 9001 Quality Certification.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDallas, United StatesHQ recorded Nov 6, 2026501-1,000513 contacts →

Exact match

“Touchstone Advantage: The Touchstone Advantage delivers CONFIDENCE for the medical insights you need, and CONVENIENCE that matter for you and your patients, while giving patients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChennai, IndiaHQ recorded Nov 6, 20261,001-5,000497 contacts →

Exact match

“Aarthi Scans and Labs was founded by Mr.Govindarajan in the year and is currently managed by a Team of Radiologists, all from one family – Dr.Prasanna Vignesh M.D.R.D, Dr.Aarthi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPerth, AustraliaHQ recorded Nov 6, 20261,001-5,000490 contacts →

Exact match

“Perth Radiological Clinic (PRC) is Western Australia’s leading doctor-owned medical imaging practice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDelhi, IndiaHQ recorded Nov 6, 2026501-1,000482 contacts →

Exact match

“We are a young, dynamic and rapidly growing integrated medical diagnostic service provider, which is in the direct-to-consumer space, making a positive impact in the healthcare…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSpokane, WA, United StatesHQ recorded Nov 6, 2026501-1,000450 contacts →

Exact match

“Inland Imaging provides diagnostic medical imaging services in Spokane, Tri-Cities, and Missoula.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 5,092 cardiac imaging services worldwide

See the full list, filter by size, metro and specialty, and access 23,174 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cardiac imaging services worldwide at a glance

As of Nov 6, 2026
20.7%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,837
11-50
1,769
51-200
949
201-500
264
501-1,000
84
1,001-5,000
58
5,001-10,000
1
10001+
10

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 cardiac imaging services are linked below.
What qualifies
Company records worldwide whose business descriptions match “cardiac imaging services” 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 23,174 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 November 6, 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.

Cardiac imaging services by location

17 lists · largest first

Every Cardiac imaging services 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 “cardiac imaging services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cardiac imaging services are there worldwide?

RevenueBase identified 5,092 company matches for cardiac imaging services worldwide as of November 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?

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

Which country has the most cardiac imaging services?

The United States leads with 1,496 companies, followed by Brazil (833) and India (328). Every cardiac imaging services list by country and city is linked on this page.

Which city has the most cardiac imaging services?

Sao Paulo leads with 54 company records, followed by New York (33) and Houston (31).

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 23,174 professional contacts with verified work emails tracked across these 5,092 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 November 6, 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.