Company lists · Data refreshed September 2026

Top 25 Enterprise security software companies based in Canada

RevenueBase identified 55 enterprise security software companies headquartered in Canada as of September 2026 and tracks 20,760 professional contacts across them, including 9,629 with verified work emails and 3,543 with mobile numbers. Toronto is the largest hub.

This list covers enterprise security 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 2, 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 2, 2026 86% judged on-target in blind review
55Companies
20,760Contacts tracked
9,629Verified emails
3,543Mobile numbers
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The 25 largest enterprise security software companies based in Canada

Ranked by team size
Top 25 of 55 enterprise security software companies based in Canada, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise security 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 2, 2026
2Strong evidenceWaterloo, ON, Canada1,001-5,0006,075 contacts →

Strong evidence

“BlackBerry provides enterprises and governments the intelligent software and services to power the world around us.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceVancouver, BC, Canada51-20068 contacts →

Indirect 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 2, 2026
4Indirect evidenceSaint-Laurent, Canada51-20033 contacts →

Indirect evidence

“Depuis Infynia a su consolider son statut de leader en matière de solutions de sécurité pour les entreprises.”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect 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 2, 2026
6Strong evidenceOttawa, ON, Canada11-5024 contacts →

Strong evidence

“We develop software solutions that simplify how data is safeguarded - enforcing security, privacy and protection against data breach, loss, and corruption.”

Source: RevenueBase Database · checked Sep 2, 2026
7Strong evidenceToronto, ON, Canada11-5014 contacts →

Strong evidence

“CryptoMill Cybersecurity Solutions provides advanced, innovative data security solutions for enterprises, professionals and individuals.”

Source: RevenueBase Database · checked Sep 2, 2026
8Strong evidenceMontreal, QC, Canada11-5012 contacts →

Strong evidence

“Evizone is a Software as a Service provider offering Enterprise solutions, based on our patented security and workflow technology.”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceVancouver, BC, Canada11-5011 contacts →

Partial evidence

“Xyfon Solutions is cybersecurity solutions and services provider for enterprise and mid-sized businesses”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidenceSaskatoon, SK, Canada11-5010 contacts →

Partial evidence

“At RedArx Cyber Group, our vision is to empower businesses with cutting-edge, proactive security solutions that safeguard their digital landscapes.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceMississauga, ON, Canada11-509 contacts →

Indirect evidence

“Founded in 1993, Messageware has been a trusted Microsoft Gold Certified Partner and a Global Microsoft Exchange Server ISV for over 20 years.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceMaple Ridge, BC, Canada11-509 contacts →

Indirect evidence

“At L42 Solutions, we are dedicated to helping our clients safeguard their company data and secure their digital environment.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceMontreal, QC, Canada11-508 contacts →

Partial evidence

“We provide a comprehensive suite of services from network security and data protection to regulatory compliance and proactive threat management.”

Source: RevenueBase Database · checked Sep 2, 2026
14Strong evidenceMontreal, QC, Canada1-108 contacts →

Strong evidence

“Soraco Technologies, located in Montreal/Canada, and founded in 1994, provides enterprise-class software solutions as well as consulting services.”

Source: RevenueBase Database · checked Sep 2, 2026
15Partial evidenceToronto, ON, Canada1-106 contacts →

Partial evidence

“KBE Intelligence is a company with vertical knowledge on security technologies, norms and governance requirements, data protection.”

Source: RevenueBase Database · checked Sep 2, 2026
16Strong evidenceOttawa, ON, Canada1-105 contacts →

Strong evidence

“Site-Secure develops advanced, yet easy-to-use, security management software for a wide range of applications in the government, healthcare, educational and industry sectors.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceCalgary, AB, Canada1-104 contacts →

Indirect evidence

“Based in Canada, supporting clients globally, MainTegrity Inc.”

Source: RevenueBase Database · checked Sep 2, 2026
18Partial evidenceMississauga, ON, Canada11-504 contacts →

Partial evidence

“ComplyTec is a trusted reseller of IT security solutions, helping organizations detect and prevent threats to their IT systems and data.”

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidenceToronto, ON, Canada11-502 contacts →

Partial evidence

“Altoverra is an IT Security company assisting small and medium sized organizations with their Cybersecurity needs.”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidenceEdmonton, AB, Canada1-102 contacts →

Partial evidence

“INTERNAL IT LIMITED is a computer and network security company based out of 6903 72 Ave NW, Edmonton, Alberta, Canada.”

Source: RevenueBase Database · checked Sep 2, 2026
21Partial evidenceVancouver, BC, Canada11-501 contacts →

Partial evidence

“CryptoWall is the most comprehensive network security appliance designed to protect your digital assets and data.”

Source: RevenueBase Database · checked Sep 2, 2026
22Partial evidenceToronto, Canada11-501 contacts →

Partial evidence

“TrussInfo is an innovative organization that redefines the information and network security services industry.”

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidenceMontreal, QC, Canada1-101 contacts →

Partial evidence

Securing SAP is what we do Best!”

Source: RevenueBase Database · checked Sep 2, 2026
24Partial evidenceToronto, ON, Canada1-101 contacts →

Partial evidence

“We offer comprehensive and easy-to-use IT security solutions across Southwestern Ontario that can help you manage your business' security needs, ensure high availability, and keep…”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceMarkham, ON, Canada1-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 55 enterprise security software companies based in Canada

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Enterprise security software companies based in Canada at a glance

As of Sep 2, 2026
46.4%Verified-email coverage
17.1%Mobile-number coverage
377.5Average contacts per company
11-50Median size (employees)
23.6%Largest-city concentration · Toronto
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
23
51-200
5
501-1,000
1
1,001-5,000
1
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 enterprise security 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 “enterprise security 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 enterprise security 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 enterprise security 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, 9,629 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 2, 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 enterprise security 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 enterprise security software companies are there based in Canada?

RevenueBase identified 55 enterprise security 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 enterprise security software companies?

Toronto leads with 13 headquartered companies, followed by Vancouver (6) and Ottawa (5).

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 9,629 verified decision-maker contacts tracked across these 55 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 2, 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.