Company lists · Data refreshed October 2026

Top 25 Healthcare penetration testing firms based in Canada

RevenueBase identified 71 company matches for healthcare penetration testing firms associated with Canada as of October 2026 and tracks 395 professional contacts across them, including 160 with verified work emails. Toronto is the largest hub.

This list covers company matches for healthcare penetration testing firms associated with Canada, 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.

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
71Companies
395Contacts tracked
160Verified emails
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The 25 largest healthcare penetration testing firms based in Canada

Ranked by team size
Top 25 of 71 company matches for healthcare penetration testing firms based in Canada, 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 matchToronto, ON, CanadaHQ recorded Oct 13, 202651-20074 contacts →

Exact match

“Packetlabs is CREST-accredited and SOC 2 Type II attested, demonstrating our commitment to security excellence.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchLondon, ON, CanadaHQ recorded Oct 13, 202611-5044 contacts →

Exact match

“Digital Boundary Group is an Information Technology Security Assurance Services firm serving clients throughout North America since 2003.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Oct 13, 202611-5024 contacts →

Exact match

“Providing the quality of the biggest names in security without the price tag and complications.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Oct 13, 202611-5024 contacts →

Exact match

“Malleum isn’t your everyday, run-of-the-mill security firm.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchQuébec, QC, CanadaHQ recorded Oct 13, 2026n/a18 contacts →

Exact match

“Vumetric by TELUS Business is a leading provider of cybersecurity assessment services, our team of certified professionals conducts over 500 penetration tests annually for a wide…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchVaughan, ON, CanadaHQ recorded Oct 13, 202611-5017 contacts →

Exact match

“Parabellyx are ethical hackers, compliance experts, and security strategists democratizing risk management with an affordable AI platform.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchToronto, CanadaHQ recorded Oct 13, 20261-1015 contacts →

Exact match

“Heighten Security is a leading provider of cybersecurity services for organizations across Canada.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchBlainville, QC, CanadaHQ recorded Oct 13, 2026501-1,00011 contacts →

Exact match

“Hitachi Systems Security was founded with one simple mission in mind – to make the internet a safer place for all.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“SecuredNet is a Calgary, Alberta based boutique cybersecurity and compliance firm that offers the following services- PCI-DSS Qualified Security Assessor (QSA, QPA, SSF SSLC)-…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Oct 13, 20261-109 contacts →

Exact match

“At Ardent Security, we've built our reputation on a simple principle: Exceptional credentials deliver exceptional results.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Oct 13, 20261-107 contacts →

Exact match

“Stingrai is CREST-accredited for penetration testing services, helps companies prevent breaches by simulating real-world attacks.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchToronto, CanadaHQ recorded Oct 13, 20261-106 contacts →

Exact match

“At CSFD, we specialize in providing comprehensive Cybersecurity solutions tailored specifically for Healthcare practices.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchMarkham, ON, CanadaHQ recorded Oct 13, 202611-506 contacts →

Exact match

“When it comes to data security, it’s not a matter of whether a breach will occur – it’s a matter of when.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Oct 13, 20261-105 contacts →

Exact match

“CyberSecurity 2.0 Network Threat Assessments.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchLondon, ON, CanadaHQ recorded Oct 13, 202611-504 contacts →

Exact match

“EzoTech is the next phase of Cybersecurity.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchOttawa, ON, CanadaHQ recorded Oct 13, 20261-104 contacts →

Exact match

“Loudmouth Security was established in 2016 and has quickly become one of Ottawa’s elite cyber security consultancies.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchOakville, ON, CanadaHQ recorded Oct 13, 202611-503 contacts →

Exact match

“3Tenets Consulting is a Canadian cybersecurity firm built for organizations operating in regulated environments, where security work needs to withstand scrutiny from boards…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Oct 13, 20261-103 contacts →

Exact match

“Our penetration testing or application security engagements are conducted to fulfill two primary goals.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchToronto, CanadaHQ recorded Oct 13, 20261-102 contacts →

Exact match

“Looking to expand your IT services to include cybersecurity?”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchWaterloo, ON, CanadaHQ recorded Oct 13, 2026201-5001 contacts →

Exact match

“Layer0’s core services exist to benchmark your organization’s security posture and make actionable recommendations that result in tangible security benefits.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchQuebec, QC, CanadaHQ recorded Oct 13, 202611-501 contacts →

Exact match

“Fortica is a leading Canadian cybersecurity firm founded in 2009 that provides cloud security assessment, risk evaluation and architecture services to a wide range of…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchMontreal, QC, CanadaHQ recorded Oct 13, 202611-501 contacts →

Exact match

“Cyology Labs helps organizations prove cyber resilience before an incident forces them to defend it publicly.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchWaterloo, ON, CanadaHQ recorded Oct 13, 20261-101 contacts →

Exact match

“EliteSec offers comprehensive penetration testing services, which involve simulating cyberattacks to identify vulnerabilities in their clients' networks, systems, and applications.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Oct 13, 20261-101 contacts →

Exact match

“Coolidge Solutions is your trusted partner in navigating the complex intersection of cybersecurity and data analytics in today’s digital world.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchMississauga, CanadaHQ recorded Oct 13, 20261-101 contacts →

Exact match

“The company name Telaverus is a combination of the Latin Tela, for "a web, in weaving" and Verus for "truth".~ SIEM and Vulnerability Assessment, exploit and hardening (IDS & IPS)…”

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

Showing 25 of 71 healthcare penetration testing firms based in Canada

See the full list, filter by size, metro and specialty, and access 160 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare penetration testing firms based in Canada at a glance

As of Oct 13, 2026
40.5%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
32.4%Largest-city concentration · Toronto
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
17
51-200
2
201-500
1
501-1,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 71 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 Canada whose business descriptions match “healthcare penetration testing 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. 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 160 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.

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

How many healthcare penetration testing firms are there based in Canada?

RevenueBase identified 71 company matches for healthcare penetration testing firms associated with Canada 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?

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

Which city has the most healthcare penetration testing firms?

Toronto leads with 23 company records, followed by Ottawa (9) and Montreal (5).

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 160 professional contacts with verified work emails tracked across these 71 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.