Company lists · Data refreshed September 2026

Top 20 Healthcare cybersecurity services based in New York, United States

Name: Healthcare cybersecurity services based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 74 companies tracked

RevenueBase identified 74 company matches for healthcare cybersecurity services associated with New York, United States as of September 2026 and tracks 846 professional contacts across them, including 263 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for healthcare cybersecurity services associated with New York, 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 28, 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 28, 2026 How this list was built

74Companies

846Contacts tracked

263Verified emails

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The 20 largest healthcare cybersecurity services based in New York, United States

Ranked by team size

Top 20 of 74 company matches for healthcare cybersecurity services based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	AGIO	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	200 contacts →
	Exact match “Agio is a hybrid cybersecurity and managed IT organization that combines predictive intelligence with human brilliance to empower clients with next-generation cyber protection and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Nopalcyber	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	76 contacts →
	Exact match “NopalCyber makes cybersecurity manageable, affordable, reliable, and powerful for companies that need to be resilient and compliant.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Altourage	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	58 contacts →
	Exact match “Altourage is a New York City-based managed IT and cybersecurity provider built for organizations that operate in high-stakes, fast-moving environments.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Rhymetec	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	56 contacts →
	Exact match “Rhymetec delivers premium cybersecurity and data privacy solutions for modern SaaS businesses, combining human expertise with innovative technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Ciphertechs A Cybermaxx Company	Exact match	New York, United StatesHQ recorded Sep 28, 2026	51-200	28 contacts →
	Exact match “CipherTechs is now part of CyberMaxx, a tech-enabled cybersecurity service provider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Claroty For Healthcare	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	28 contacts →
	Exact match “Securing the clinical environment requires a coordinated approach as IT, IoMT, IoT, and BAS, also known as Cyber-Physical Systems (CPS) converge, and the threat of bad actors…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Cybermdx	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	10 contacts →
	Exact match “CyberMDX is an IoT security leader dedicated to protecting the quality care of health delivery worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	White Hack Labs	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Our primary business is the digital security of your assets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Resonance Security	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Resonance Security offers full spectrum cybersecurity aggregation software for institutions and individuals that makes protecting against any cybersecurity threat effortless no…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Seaglass Technology, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “At SeaGlass Technology we specialize using our proprietary methodology and processes developed from our VCISO team and experienced tech teams approach to managing Hedge Funds IT &…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Sayfer Cyber Security	Exact match	New York, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Sayfer, where people and technology meet to overcome web3 and blockchain challenges.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Compuwork	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “Most organizations face growing compliance demands but lack an IT partner who truly understands them.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Citanex	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “Citanex was founded by a former US Secret Service Electronic Crimes Agent with advisory credentials from Harvard, MIT, and the Department of Justice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Velstadt Cybersecurity	Exact match	New York, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “Velstadt is a cybersecurity provider focused on delivering both offensive and defensive security services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Techumen, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “At Techumen, we simplify health care security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Brotherskeep	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “BrothersKeep is a boutique cybersecurity services firm with offices in New York and Israel, providing a full portfolio of enterprise-class cybersecurity solutions to businesses of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Medigate By Claroty	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	2 contacts →
	Exact match “Securing the clinical environment requires a new security strategy and coordinated approach as IT, OT, IoT and physical systems converge and the threat of bad actors exploiting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Aniza Corp	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	1 contacts →
	Exact match “Technology Transformation Public / Private / Hybrid Cloud Architecture IAM / CIAM Cyber Maturity Assessment Cyber Strategy and Target Operating Model Development Security Risk…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Access IT Group INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	The Incendio Group, INC	Exact match	New York, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “The Incendio Group is a boutique cyber security firm that provides an alternative to larger firms with revenue and profit targets, high overhead, and rotating partners, managers…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “healthcare cybersecurity services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 20 of 74 healthcare cybersecurity services based in New York, United States

See the full list, filter by size, metro and specialty, and access 263 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare cybersecurity services based in New York, United States at a glance

As of Sep 28, 2026

31.1%Verified-email coverage

11.4Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 74 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 New York, United States whose business descriptions match “healthcare cybersecurity 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. 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 263 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 28, 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 cybersecurity services by metro in the United States

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

How many healthcare cybersecurity services are there based in New York, United States?

RevenueBase identified 74 company matches for healthcare cybersecurity services associated with New York, 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?

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

Which city in the United States has the most healthcare cybersecurity services?

New York leads the United States with 80 company records, followed by Atlanta (55) and Houston (50).

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 263 professional contacts with verified work emails tracked across these 74 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 28, 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.