Company lists · Data refreshed September 2026

Top 25 Web security companies based in Canada

RevenueBase identified 399 web security companies headquartered in Canada as of September 2026 and tracks 3,087 professional contacts across them, including 1,216 with verified work emails. Toronto is the largest hub.

This list covers web security 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 14, 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 14, 2026 86% judged on-target in blind review
399Companies
3,087Contacts tracked
1,216Verified emails
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The 25 largest web security companies based in Canada

Ranked by team size
Top 25 of 399 web security companies based in Canada, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to web security 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
1Partial evidenceToronto, ON, CanadaHQ checked Sep 14, 202651-200239 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceMontréal, QC, CanadaHQ checked Sep 14, 2026201-500177 contacts →

Indirect evidence

“Founded in 2003, Victrix is one of the largest IT services companies in Quebec with over 200 professionals.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceQuébec, QC, CanadaHQ checked Sep 14, 202651-200157 contacts →

Indirect evidence

“MS Solutions offers IT solutions for Quebec businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceBrampton, ON, CanadaHQ checked Sep 14, 2026501-1,000108 contacts →

Indirect evidence

“Supra ITS is an award-winning full-service technology partner offering 24x7 Managed IT & Cybersecurity Services, IT & AI Consulting, Cloud Services, and IT Project Support.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceMontreal, QC, CanadaHQ checked Sep 14, 202651-200106 contacts →

Partial 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 14, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 14, 202651-20086 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceCalgary, AB, CanadaHQ checked Sep 14, 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 14, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 14, 202611-5046 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 14, 2026
9Partial evidenceCalgary, AB, CanadaHQ checked Sep 14, 202651-20044 contacts →

Partial evidence

“Expera delivers World-Class IT Managed Services and Cyber Security Solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceMississauga, ON, CanadaHQ checked Sep 14, 202611-5043 contacts →

Indirect evidence

“Control Gap is a privately held company, headquartered in Toronto Ontario Canada, with hundreds of satisfied customers across North America and Europe including retail and…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceVancouver And Global, CanadaHQ checked Sep 14, 202611-5041 contacts →

Partial evidence

“Kobalt.io is a rapidly growing company that manages all aspects of cyber security programs for small and medium-sized, cloud-native businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceToronto, ON, CanadaHQ checked Sep 14, 202651-20039 contacts →

Partial evidence

“Always-on GRC and AppSec Protection for Websites and Web Applications.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 202651-20038 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceToronto, ON, CanadaHQ checked Sep 14, 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 14, 2026
15Indirect evidenceTerrebonne, QC, CanadaHQ checked Sep 14, 202611-5037 contacts →

Indirect evidence

“Équipe Microfix is an IT services “MSP” and cybersecurity “MSSP” company recognized for its competence and the quality of its service.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceToronto, ON, CanadaHQ checked Sep 14, 202611-5034 contacts →

Partial 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 14, 2026
17Indirect evidenceToronto, ON, CanadaHQ checked Sep 14, 202651-20031 contacts →

Indirect evidence

“Hudson Technology is a Managed IT Services and Cybersecurity provider (MSP/MSSP) helping businesses across Canada and the U.S.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceBrossard, QC, CanadaHQ checked Sep 14, 202611-5030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 202611-5027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceSaskatoon, CanadaHQ checked Sep 14, 20261-1025 contacts →

Partial evidence

“At TechniRise Consulting, we are at the forefront of Cyber Security, providing comprehensive solutions to safeguard your digital assets.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceMarkham, ON, CanadaHQ checked Sep 14, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceOttawa, ON, CanadaHQ checked Sep 14, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceFonthill, ON, CanadaHQ checked Sep 14, 202611-5022 contacts →

Partial 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 14, 2026
24Indirect evidenceMontréal, QC, CanadaHQ checked Sep 14, 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 14, 2026
25Partial evidenceMississauga, ON, CanadaHQ checked Sep 14, 202611-5021 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 399 web security companies based in Canada

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Web security companies based in Canada at a glance

As of Sep 14, 2026
39.4%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
23.8%Largest-city concentration · Toronto
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
235
11-50
127
51-200
26
201-500
5
501-1,000
5
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 399 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 web security 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 “web security 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 web security 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 web security 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, 1,216 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 14, 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 web security 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 web security companies are there based in Canada?

RevenueBase identified 399 web security 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?

Trillium Information Security Systems, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most web security companies?

Toronto leads with 95 headquartered companies, followed by Montreal (38) and Calgary (32).

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 1,216 verified decision-maker contacts tracked across these 399 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 14, 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.