Company lists · Data refreshed September 2026
Top 25 Ics security companies based in Canada
RevenueBase identified 314 ics security companies headquartered in Canada as of September 2026 and tracks 2,340 professional contacts across them, including 695 with verified work emails and 122 with mobile numbers. Toronto is the largest hub.
This list covers ics 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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.
The 25 largest ics security companies based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 83 | ||||
“ISA Cybersecurity is one of Canada’s leading cybersecurity services and solutions providers.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 2 | 56 | ||||
“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: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 3 | 44 | ||||
“Since 2011, StreamScan has been committed to protecting critical businesses especially in the defense, aerospace, and critical infrastructure sectors from cyberattacks.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 4 | 42 | ||||
“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: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 5 | 38 | ||||
“Ganex supports companies in the energy and industrial sectors in optimizing, securing, and improving the performance of their IT and OT operations.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 6 | 38 | ||||
“Incorporated in 360 Advanced Security Corporation delivers highly advanced integrated security systems to our commercial customers.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 7 | Dnsnetworks Technology CompanyIndirect evidence | 37 | |||
“We are a leading IT services provider based out of Ottawa, Montreal and Toronto.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 8 | 30 | ||||
“IntelliSec Solutions delivers comprehensive cybersecurity services designed to protect and optimize your digital infrastructure.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 9 | 30 | ||||
Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 10 | 24 | ||||
“Lyrical Security is an anti-cookie-cutter, full-service cybersecurity services firm.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 11 | 24 | ||||
“At TechniRise Consulting, we are at the forefront of Cyber Security, providing comprehensive solutions to safeguard your digital assets.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 12 | 23 | ||||
“Provision Infotech is uniquely qualified to provide IT Services to companies whose operations include remote industrial facilities.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 13 | 23 | ||||
“Canary Trap is a leading North American cybersecurity firm specializing in comprehensive offensive security, security advisory, and assessment services.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 14 | 23 | ||||
“Security Services Corp.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 15 | 21 | ||||
“CTIAI Security Inc.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 16 | Comnet Networks And Security INCPartial evidence | 20 | |||
“Proudly Canadian, ComNet Networks and Security Inc.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 17 | 20 | ||||
“Armour Cybersecurity protects organizations from multi-faceted and ever-changing cyber threats.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 18 | 20 | ||||
“For critical infrastructure companies, cyber threats are an alarming and growing challenge.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 19 | 19 | ||||
“Valencia: Cyber Optimists.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 20 | 17 | ||||
“rSolutions manages cybersecurity services for a Canadian Big 5 Bank, a Big 3 Canadian Insurer, Telcos, Biomedical research companies, national service companies and more from its…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 21 | 17 | ||||
“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: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 22 | 17 | ||||
“The company specializes in providing services including monitoring, Access Control, Intrusion Alarm and Fire Systems, mobile patrolling Services, Wireless Security, Camera…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 23 | Xenoncyber Dynamics INCIndirect evidence | 16 | |||
“Our core services include Electrical Master Planning, Modernization, Industrial Network Architecture, Cyber Advisory and Risk Mitigation Services for operational technology…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 24 | 16 | ||||
“Our goal is to provide a superior security consulting service regardless of the size or nature of your organization.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 25 | 16 | ||||
“CAPTOSEC, Inc.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 314 ics security companies based in Canada
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Ics security companies based in Canada at a glance
As of Sep 3, 2026Companies by employee count
Verified emails by last verification
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 ics security companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Canada whose own description of what they do matches “ics security companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among ics 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 an evidence 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, 695 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 3, 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.
Ics security companies by metro
Frequently asked
How many ics security companies are there based in Canada?
RevenueBase identified 314 ics 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?
ISA Cybersecurity, headquartered in Calgary, tops this list with the largest team on record.
Which city has the most ics security companies?
Toronto leads with 64 headquartered companies, followed by Montreal (33) and Calgary (29).
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 695 verified decision-maker contacts tracked across these 314 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 3, 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.
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