Company lists · Data refreshed September 2026

Top 25 Cybersecurity software companies based in Canada

RevenueBase identified 236 cybersecurity software companies headquartered in Canada as of September 2026 and tracks 16,493 professional contacts across them, including 9,270 with verified work emails and 3,121 with mobile numbers. Toronto is the largest hub.

This list covers cybersecurity software 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
236Companies
16,493Contacts tracked
9,270Verified emails
3,121Mobile numbers
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The 25 largest cybersecurity software companies based in Canada

Ranked by team size
Top 25 of 236 cybersecurity software companies based in Canada, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity software 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 evidenceOttawa, ON, Canada10001+14,326 contacts →

Indirect evidence

“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceCharlottetown, PE, Canada51-200188 contacts →

Partial evidence

“SafeAeon leads the industry as a top-tier Cybersecurity-as-a-Service provider, delivering 24x7 premium Managed Security Services with AI-powered and human-driven 24x7 SOC…”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceToronto, ON, Canada51-200178 contacts →

Indirect evidence

“Global Cyber Certainty Champions, in an uncertain digital world.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceBurnaby, BC, Canada51-200140 contacts →

Indirect evidence

“IEMLabs is an ISO 27001:2022, ISO 27032:2023 & ISO 9001:2015 certified, CERT-In empanelled, and CMMI L3 company.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceSaskatoon, SK, Canada501-1,00090 contacts →

Indirect evidence

“SRG Security Resource Group Inc is a physical & cyber security company based in Regina, Saskatchewan.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceCalgary, AB, Canada51-20083 contacts →

Partial evidence

“ISA Cybersecurity is one of Canada’s leading cybersecurity services and solutions providers.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceVancouver, BC, Canada51-20068 contacts →

Partial evidence

“Link11 is a leading European manufacturer of cloud-based cybersecurity solutions that helps businesses and public authorities in critical infrastructure stay online, no matter…”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceVictoria, BC, Canada51-20063 contacts →

Indirect evidence

“Plurilock is a world-class consultancy, systems integrator, full-stack technology reseller, and ecosystem of experts.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceCalgary, AB, Canada51-20056 contacts →

Partial 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 1, 2026
10Indirect evidenceVancouver, BC, Canada11-5050 contacts →

Indirect evidence

“Every company is racing to adopt AI, but AI-driven development has created a massive blind spot.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceMontreal, QC, Canada201-50047 contacts →

Partial evidence

“Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceMontreal, QC, Canada11-5044 contacts →

Indirect evidence

“Since 2011, StreamScan has been committed to protecting critical businesses especially in the defense, aerospace, and critical infrastructure sectors from cyberattacks.”

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceBrossard, QC, Canada11-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceOttawa, ON, Canada11-5029 contacts →

Partial evidence

“We design and develop a wide range of cybersecurity and testing solutions for the aviation, and military and government markets.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceHalifax, NS, Canada11-5027 contacts →

Indirect evidence

“Our world has changed dramatically over the last 10-15 years with an explosion of mobile devices, IoT, cloud computing, and the shift to work-from-home.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceToronto, ON, Canada11-5027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
17Partial evidenceMarkham, ON, Canada11-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceRegina, SK, Canada501-1,00023 contacts →

Indirect evidence

“Security Services Corp.”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceToronto, ON, Canada11-5020 contacts →

Partial evidence

“Armour Cybersecurity protects organizations from multi-faceted and ever-changing cyber threats.”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceToronto, Canada11-5016 contacts →

Indirect evidence

“Our goal is to provide a superior security consulting service regardless of the size or nature of your organization.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceMontreal, QC, Canada11-5016 contacts →

Partial evidence

“VARS provides flexible cutting-edge cybersecurity solutions that are adapted to your organization’s reality.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceToronto, ON, Canada11-5016 contacts →

Partial evidence

“Forward's highly accomplished team delivers Cybersecurity solutions with focus on application and cloud security to mid-sized organizations in the Finance, Health, E-commerce, and…”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceBlainville, QC, Canada501-1,00013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceCalgary, AB, Canada11-5013 contacts →

Indirect evidence

“Here to protect your digital world.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceCalgary, AB, Canada11-5012 contacts →

Partial evidence

Cybersecurity is complex.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 236 cybersecurity software companies based in Canada

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Cybersecurity software companies based in Canada at a glance

As of Sep 1, 2026
56.2%Verified-email coverage
18.9%Mobile-number coverage
69.9Average contacts per company
1-10Median size (employees)
22.5%Largest-city concentration · Toronto
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
128
11-50
79
51-200
17
201-500
5
501-1,000
4
1,001-5,000
2
10001+
1

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 cybersecurity software 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 “cybersecurity software 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 cybersecurity software 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 cybersecurity software 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, 9,270 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 1, 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.

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 cybersecurity software 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 cybersecurity software companies are there based in Canada?

RevenueBase identified 236 cybersecurity software 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?

Fortinet, headquartered in Ottawa, tops this list with the largest team on record.

Which city has the most cybersecurity software companies?

Toronto leads with 53 headquartered companies, followed by Montreal (33) and Calgary (24).

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 9,270 verified decision-maker contacts tracked across these 236 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 1, 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.