Company lists · Data refreshed September 2026

Top 25 Cybersecurity for city infrastructure based in Canada

RevenueBase identified 135 company matches for cybersecurity for city infrastructure associated with Canada as of September 2026 and tracks 15,488 professional contacts across them, including 8,880 with verified work emails and 2,993 with mobile numbers. Toronto is the largest hub.

This list covers company matches for cybersecurity for city infrastructure 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 1, 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 1, 2026 How this list was built
135Companies
15,488Contacts tracked
8,880Verified emails
2,993Mobile numbers
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The 25 largest cybersecurity for city infrastructure based in Canada

Ranked by team size
Top 25 of 135 company matches for cybersecurity for city infrastructure based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchOttawa, ON, Canada10001+14,326 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchCharlottetown, PE, Canada51-200188 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchBurnaby, BC, Canada51-200140 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, Canada51-20083 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, Canada51-20056 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 1, 2026 · View company records in RevenueBase
6Exact matchMontreal, QC, Canada11-5044 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 1, 2026 · View company records in RevenueBase
7Exact matchBrossard, QC, Canada11-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchEdmonton, Canada51-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, Canada11-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchMarkham, ON, Canada11-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, Canada11-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, Canada11-5018 contacts →

Exact match

“At Tecbound Technology, we help businesses stay secure, productive, and ready to grow.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchRegina, SK, Canada51-20017 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, Canada11-5017 contacts →

Exact match

“C3SA Cyber Security & Audit aims to be the foremost trusted cyber advisors delivering professional and managed security services to government, industry and non-profit…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchToronto, Canada11-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, Canada11-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchQuebec, QC, Canada11-5016 contacts →

Exact match

“CAPTOSEC, Inc.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, Canada11-5016 contacts →

Exact match

“OpenTekware is a fast growing Information Security Services Provider.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchWaterloo, ON, Canada11-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchBlainville, QC, Canada501-1,00013 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 1, 2026 · View company records in RevenueBase
21Exact matchVancouver, BC, Canada11-5013 contacts →

Exact match

“With over 25 years of experience, AMSi Networks is a leader in delivering advanced Cybersecurity solutions in the digital world.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, Canada11-5012 contacts →

Exact match

“Integra Networks is a premier IT services provider with a legacy of over 25 years in the industry.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchVancouver, BC, Canada11-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchEdmundston, NB, Canada11-509 contacts →

Exact match

“Computech est créée en 1994 à Edmundston au Nouveau-Brunswick (Canada).”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchMaple Ridge, BC, Canada11-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 135 cybersecurity for city infrastructure based in Canada

See the full list, filter by size, metro and specialty, and access 8,880 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity for city infrastructure based in Canada at a glance

As of Sep 1, 2026
57.3%Verified-email coverage
19.3%Mobile-number coverage
114.7Average contacts per company
1-10Median size (employees)
23.0%Largest-city concentration · Toronto
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
46
51-200
13
201-500
3
501-1,000
2
1,001-5,000
1
10001+
1

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 “cybersecurity for city infrastructure” 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 8,880 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 1, 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.

Cybersecurity for city infrastructure by metro

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 “cybersecurity for city infrastructure”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity for city infrastructure are there based in Canada?

RevenueBase identified 135 company matches for cybersecurity for city infrastructure 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?

Fortinet tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cybersecurity for city infrastructure?

Toronto leads with 31 company records, followed by Montreal (15) 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 8,880 professional contacts with verified work emails tracked across these 135 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 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 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.