Company lists · Data refreshed September 2026

Top 25 Vulnerability management companies based in Canada

RevenueBase identified 247 vulnerability management companies headquartered in Canada as of September 2026 and tracks 1,594 professional contacts across them, including 608 with verified work emails. Toronto is the largest hub.

This list covers vulnerability management companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
247Companies
1,594Contacts tracked
608Verified emails
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The 25 largest vulnerability management companies based in Canada

Ranked by team size
Top 25 of 247 vulnerability management companies based in Canada, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to vulnerability management companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceQuébec, QC, CanadaHQ checked Sep 22, 202651-200157 contacts →

Indirect evidence

“MS Solutions offers IT solutions for Quebec businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 22, 202651-200106 contacts →

Indirect evidence

“SecureOps is a global managed security services provider (MSSP) with 25 years of experience strengthening the security maturity and resilience of enterprises and commercial…”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceCalgary, AB, CanadaHQ checked Sep 22, 202651-20056 contacts →

Indirect evidence

“iON - We protect the brands you know.® (also known as iON United, or just iON) is one of Canada’s most trusted cybersecurity solution providers.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceHalifax, CanadaHQ checked Sep 22, 202611-5041 contacts →

Indirect evidence

“Welcome to Riskstifle Consultancy - Your Trusted Cybersecurity Partner!”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceLondon, ON, CanadaHQ checked Sep 22, 202611-5039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceOttawa, ON, CanadaHQ checked Sep 22, 202651-20038 contacts →

Indirect evidence

“We are a leading IT services provider based out of Ottawa, Montreal and Toronto.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceToronto, ON, CanadaHQ checked Sep 22, 2026501-1,00037 contacts →

Partial evidence

“Cyderes is a global cybersecurity powerhouse offering comprehensive solutions around managed security, identity and access management, and professional services.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 22, 202611-5034 contacts →

Indirect evidence

“As your business grows, keeping up with compliance requirements and strengthening your security posture can be a real challenge.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceBrossard, QC, CanadaHQ checked Sep 22, 202611-5030 contacts →

Indirect evidence

“IntelliSec Solutions delivers comprehensive cybersecurity services designed to protect and optimize your digital infrastructure.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceMarkham, ON, CanadaHQ checked Sep 22, 202611-5024 contacts →

Indirect evidence

“Lyrical Security is an anti-cookie-cutter, full-service cybersecurity services firm.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceFonthill, ON, CanadaHQ checked Sep 22, 202611-5022 contacts →

Indirect evidence

“We understand that as a business leader, you're juggling countless responsibilities, and IT security, AI adoption, and general IT support might seem overwhelming.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceMontréal, QC, CanadaHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

“Chez Bradley & Rollins, nous avons repensé ce que les organisations sont en droit d’attendre d’un partenaire en cybersécurité.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceMississauga, ON, CanadaHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“Armour Cybersecurity protects organizations from the multi-faceted, ever-evolving cyber threats that put businesses at risk every day.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceQuébec, QC, CanadaHQ checked Sep 22, 2026n/a19 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceOttawa, ON, CanadaHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“Valencia: Cyber Optimists.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceQuébec, QC, CanadaHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“CAPTOSEC, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceOttawa, ON, CanadaHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“C3SA Cyber Security & Audit aims to be the foremost trusted cyber advisors delivering professional and managed security services to government, industry and non-profit…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceToronto, CanadaHQ checked Sep 22, 20261-1016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceVancouver, BC, CanadaHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“Iron Spear is a niche cyber security advisory firm committed to providing solutions to meet the needs of our clients whether they are looking for security compliance, control…”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“CarefreeIT provides advanced cybersecurity protection and IT support to Canadian businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceOttawa, ON, CanadaHQ checked Sep 22, 202611-5014 contacts →

Partial evidence

“With over 22 years of industry experience, Sabytel has cultivated a sterling reputation for providing strategic management consulting services to both public and private sectors.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceToronto, CanadaHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“At CodeEye, we’re redefining how modern organizations secure their applications.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceCalgary, AB, CanadaHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“Here to protect your digital world.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceWaterdown, ON, CanadaHQ checked Sep 22, 20261-1011 contacts →

Indirect evidence

“Birmingham Consulting provides information and cyber security services to help businesses address and effectively manage their digital security and compliance risks.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 247 vulnerability management companies based in Canada

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Vulnerability management companies based in Canada at a glance

As of Sep 22, 2026
38.1%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
27.1%Largest-city concentration · Toronto
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
149
11-50
78
51-200
13
201-500
4
501-1,000
2
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 247 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among vulnerability management companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “vulnerability management companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names vulnerability management companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among vulnerability management companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 608 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Vulnerability management companies by metro

  • Vulnerability management companies in Toronto67

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names vulnerability management companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many vulnerability management companies are there based in Canada?

RevenueBase identified 247 vulnerability management companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

MS Solutions, headquartered in Quebec, tops this list with the largest team on record.

Which city has the most vulnerability management companies?

Toronto leads with 67 headquartered companies, followed by Montreal (23) and Calgary (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 608 verified decision-maker contacts tracked across these 247 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.