Company lists · Data refreshed September 2026

Top 25 Radiation oncology software companies based in the United States

RevenueBase identified 347 company matches for radiation oncology software companies associated with the United States as of September 2026 and tracks 19,156 professional contacts across them, including 9,663 with verified work emails. Atlanta is the largest hub.

This list covers company matches for radiation oncology software companies associated with the United States, 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 29, 2026.

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 29, 2026 How this list was built
347Companies
19,156Contacts tracked
9,663Verified emails
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The 25 largest radiation oncology software companies based in the United States

Ranked by team size
Top 25 of 347 company matches for radiation oncology software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202610001+8,815 contacts →

Exact match

“At Varian, a Siemens Healthineers company, we envision a world without fear of cancer.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 29, 20261,001-5,0001,959 contacts →

Exact match

“Curium is the global leader in nuclear medicine, providing life-changing diagnostics and treatment to patients all over the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchTampa, FL, United StatesHQ recorded Sep 29, 20261,001-5,0001,070 contacts →

Exact match

“Akumin is a leading U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchMadison, WI, United StatesHQ recorded Sep 29, 2026501-1,0001,021 contacts →

Exact match

“We work passionately to expand the curative power of radiation therapy to improve as many lives as possible.#AccurayExpandRT #CyberKnife #Radixact #TomoTherapy #AccurayExchange”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchGrass Valley, CA, United StatesHQ recorded Sep 29, 202651-200481 contacts →

Exact match

“Bridging the gaps between Radiology, Urology & Oncology, Eigen improves healthcare and quality of life through innovative breakthroughs in image-guided disease diagnosis and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchWoburn, MA, United StatesHQ recorded Sep 29, 2026201-500359 contacts →

Exact match

“Sirtex Medical is a global leader in healthcare, with offices in the U.S, Australia, Germany, and Singapore, dedicated to improving patient outcomes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchMelbourne, FL, United StatesHQ recorded Sep 29, 2026201-500293 contacts →

Exact match

“Sun Nuclear, part of Mirion Medical, provides innovative solutions for Radiation Therapy and Diagnostic Imaging centers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchBurr Ridge, IL, United StatesHQ recorded Sep 29, 2026501-1,000274 contacts →

Exact match

“GentleCure® by SkinCure Oncology is the most comprehensive approach to delivering advanced, nonsurgical treatment for basal cell carcinoma, squamous cell carcinoma, and other skin…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchLittleton, MA, United StatesHQ recorded Sep 29, 202651-200227 contacts →

Exact match

“Mevion Medical Systems, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 2026201-500226 contacts →

Exact match

“At RayzeBio, we get it done.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchHayward, CA, United StatesHQ recorded Sep 29, 2026201-500206 contacts →

Exact match

“SCINTIX biology-guided radiotherapy now FDA cleared.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200193 contacts →

Exact match

“From planning and documentation to billing and beyond, Radformation's user-friendly, FDA-cleared tools seamlessly integrate into your workflow to increase quality and efficiency…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 202651-200142 contacts →

Exact match

“As the first company to attempt and ultimately succeed with the national footprint model in the diagnostic medical physics industry, we are a diverse team of over 100 individuals…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchAvondale, PA, United StatesHQ recorded Sep 29, 2026201-500125 contacts →

Exact match

“CQ Medical is the global leader in patient radiotherapy positioning and healthcare innovations that advance human care.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSan Carlos, CA, United StatesHQ recorded Sep 29, 202651-200123 contacts →

Exact match

“Leveraging unique gyroscopic motion, ZAP-X® opens new frontiers in modern radiosurgery.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchArlington, VA, United StatesHQ recorded Sep 29, 202651-200117 contacts →

Exact match

“ASTRO has more than members including radiation oncologists, radiation oncology nurses, medical physicists, radiation therapists, dosimetrists and biologists.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchRoseville, MN, United StatesHQ recorded Sep 29, 202651-20077 contacts →

Exact match

“At Egg Medical we believe that all interventional physicians, nurses and techs deserve better protection from scatter radiation in the lab.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 29, 202651-20074 contacts →

Exact match

“Abdera Therapeutics Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchEdina, MN, United StatesHQ recorded Sep 29, 202651-20073 contacts →

Exact match

“In 1982, Dr.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchAliso Viejo, CA, United StatesHQ recorded Sep 29, 20265,001-10,00073 contacts →

Exact match

“At Merit Oncology, we are committed to easing the burden of cancer on patients and their loved ones by developing unparalleled technologies to improve the treatment process for…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202611-5072 contacts →

Exact match

“A discovery through early clinical phase pharmaceutical company, Ratio Therapeutics employs a suite of innovative technologies to develop best-in-class targeted radiotherapeutics…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchMiddleton, United StatesHQ recorded Sep 29, 202651-20068 contacts →

Exact match

“Standard Imaging is a leading manufacturer of QA instruments for radiation-based treatments that improves patient safety and cancer treatments.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBoca Raton Fl, FL, United StatesHQ recorded Sep 29, 202651-20065 contacts →

Exact match

“Sensus Healthcare, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchPort Charlotte, FL, United StatesHQ recorded Sep 29, 202651-20063 contacts →

Exact match

“At Advocate Radiation Oncology, our purpose is in our name: to advocate for each cancer patient during their journey.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchMenlo Park, CA, United StatesHQ recorded Sep 29, 202651-20062 contacts →

Exact match

“Subtle Medical is a medical imaging software company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 347 radiation oncology software companies based in the United States

See the full list, filter by size, metro and specialty, and access 9,663 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Radiation oncology software companies based in the United States at a glance

As of Sep 29, 2026
50.4%Verified-email coverage
55.2Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Atlanta
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
140
11-50
128
51-200
57
201-500
13
501-1,000
5
1,001-5,000
2
5,001-10,000
1
10001+
1

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 347 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “radiation oncology software companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 9,663 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 29, 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.

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 “radiation oncology software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many radiation oncology software companies are there based in the United States?

RevenueBase identified 347 company matches for radiation oncology software companies associated with the United States 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?

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

Which city has the most radiation oncology software companies?

Atlanta leads with 8 company records, followed by Madison (7) and Houston (6).

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 9,663 professional contacts with verified work emails tracked across these 347 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 29, 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.