Company lists · Data refreshed November 2026

Top 23 Vulnerability assessment services based in Canada

RevenueBase identified 62 company matches for vulnerability assessment services associated with Canada as of November 2026 and tracks 221 professional contacts across them, including 84 with verified work emails. Toronto is the largest hub.

This list covers company matches for vulnerability assessment services 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 November 6, 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 Nov 6, 2026 How this list was built
62Companies
221Contacts tracked
84Verified emails
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The 23 largest vulnerability assessment services based in Canada

Ranked by team size
Top 23 of 62 company matches for vulnerability assessment services based in Canada, 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 matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Canary Trap is a North American offensive security firm that helps organizations validate their security before attackers do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, CanadaHQ recorded Nov 6, 20261-1018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 2026n/a17 contacts →

Exact match

“Vumetric by TELUS™ is a leading provider of cybersecurity assessment solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Need help protecting your business from hackers?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“OTH Security specializes in identifying and mitigating digital risks through comprehensive analysis, deep-dive threat intelligence, and robust penetration testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchToronto, QC, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“GlitchSecure helps companies secure their products and infrastructure through real-time continuous security testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-108 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“KDM Analytics software products help organizations save time, save money, and focus their risk-assessment resources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWaterloo, ON, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“CANSPC was designed with the strategic intent to assess and mitigate any risks to personnel, information and assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchQuebec, QC, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“ASEC offers tremendous value in the ability to share advanced security knowledge and expertise with clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWaterloo, ON, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We are a technical consulting firm offering services across product development, service delivery and technical diligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKamloops, BC, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We are a full service information security company We provide Managed Security and Compliance Services to Small, Medium and Enterprise Businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMississauga, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“At Secure Radar Security Comes First!”

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

Showing 23 of 62 vulnerability assessment services based in Canada

See the full list, filter by size, metro and specialty, and access 84 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vulnerability assessment services based in Canada at a glance

As of Nov 6, 2026
38.0%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
33.9%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
14
51-200
2
201-500
1
1,001-5,000
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 62 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 “vulnerability assessment 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 84 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.

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

How many vulnerability assessment services are there based in Canada?

RevenueBase identified 62 company matches for vulnerability assessment services associated with Canada 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?

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

Which city has the most vulnerability assessment services?

Toronto leads with 21 company records, followed by Ottawa (8) 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 84 professional contacts with verified work emails tracked across these 62 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.