Company lists · Data refreshed September 2026

Top 25 Safe startup cybersecurity companies based in Canada

RevenueBase identified 148 company matches for safe startup cybersecurity companies associated with Canada as of September 2026 and tracks 1,014 professional contacts across them, including 301 with verified work emails. Toronto is the largest hub.

This list covers company matches for safe startup cybersecurity companies 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 September 21, 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 Sep 21, 2026 How this list was built
148Companies
1,014Contacts tracked
301Verified emails
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The 25 largest safe startup cybersecurity companies based in Canada

Ranked by team size
Top 25 of 148 company matches for safe startup cybersecurity companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 Sep 21, 202651-200239 contacts →

Exact match

“Trillium Information Security Systems (TISS) is a leading global provider of cybersecurity solutions and services, established in 2005.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 202651-20056 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchMontreal, QC, CanadaHQ recorded Sep 21, 202611-5046 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchBrossard, QC, CanadaHQ recorded Sep 21, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchMarkham, ON, CanadaHQ recorded Sep 21, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchMississauga, ON, CanadaHQ recorded Sep 21, 202611-5021 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 · Sep 21, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchToronto, CanadaHQ recorded Sep 21, 20261-1016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“Cyberwall is one of the best cybersecurity services and training provider in Toronto.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchWaterloo, ON, CanadaHQ recorded Sep 21, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“Here to protect your digital world.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchRichmond Hill, ON, CanadaHQ recorded Sep 21, 20261-1012 contacts →

Exact match

“Arista Technologies Limited was founded by technocrats whose desires, dreams, and vision grew into creating a world free of cybersecurity threats.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchSaskatoon, SK, CanadaHQ recorded Sep 21, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchBlainville, QC, CanadaHQ recorded Sep 21, 2026501-1,00010 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 · Sep 21, 2026 · View company records in RevenueBase
15Exact matchLondon, ON, CanadaHQ recorded Sep 21, 202611-508 contacts →

Exact match

“We protect people.™ -[OSINT NOTICE]: To protect our customers we've adopted a reduced OSINT footprint policy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Sep 21, 20261-108 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 · Sep 21, 2026 · View company records in RevenueBase
17Exact matchEtobicoke, ON, CanadaHQ recorded Sep 21, 202651-2007 contacts →

Exact match

“With over 15 years of industry leading experience servicing multi-national clients across various sectors, HoneyTek Systems continuously keeps clients protected by enhancing their…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchMississauga, CanadaHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Cybersecurity MSSP”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchQuébec, QC, CanadaHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Need help protecting your business from hackers?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Sep 21, 202611-506 contacts →

Exact match

“From “Foresight” and “Cyber” emerge Forecight Cybersecurity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchVancouver, BC, CanadaHQ recorded Sep 21, 20261-106 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 · Sep 21, 2026 · View company records in RevenueBase
22Exact matchMarkham, ON, CanadaHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
23Exact matchCalgary, CanadaHQ recorded Sep 21, 20261-105 contacts →

Exact match

“STSCyber stands as the pinnacle of customer-centricity in the realm of cybersecurity solutions and services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchMontreal, QC, CanadaHQ recorded Sep 21, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 20261-105 contacts →

Exact match

“CyberSecurity 2.0 Network Threat Assessments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 148 safe startup cybersecurity companies based in Canada

See the full list, filter by size, metro and specialty, and access 301 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Safe startup cybersecurity companies based in Canada at a glance

As of Sep 21, 2026
29.7%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
26.4%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
47
51-200
8
201-500
3
501-1,000
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 148 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 “safe startup cybersecurity companies” 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 301 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 September 21, 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 “safe startup cybersecurity companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many safe startup cybersecurity companies are there based in Canada?

RevenueBase identified 148 company matches for safe startup cybersecurity companies associated with Canada as of September 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?

Trillium Information Security Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most safe startup cybersecurity companies?

Toronto leads with 39 company records, followed by Montreal (21) and Calgary (14).

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 301 professional contacts with verified work emails tracked across these 148 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 September 21, 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.