Company lists · Data refreshed September 2026

Top 25 Cybersecurity companies for communications based in Canada

Name: Cybersecurity companies for communications based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 384 companies tracked

RevenueBase identified 384 company matches for cybersecurity companies for communications associated with Canada as of September 2026 and tracks 2,854 professional contacts across them, including 1,108 with verified work emails. Toronto is the largest hub.

This list covers company matches for cybersecurity companies for communications 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 28, 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 28, 2026 How this list was built

384Companies

2,854Contacts tracked

1,108Verified emails

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The 25 largest cybersecurity companies for communications based in Canada

Ranked by team size

Top 25 of 384 company matches for cybersecurity companies for communications based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Trillium Information Security Systems	Exact match	Toronto, ON, CanadaHQ recorded Sep 28, 2026	51-200	239 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 28, 2026 · View company records in RevenueBase
2	Victrix	Exact match	Montréal, QC, CanadaHQ recorded Sep 28, 2026	201-500	177 contacts →
	Exact match “Founded in 2003, Victrix is one of the largest IT services companies in Quebec with over 200 professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	SRG Security Resource Group INC	Exact match	Regina, SK, CanadaHQ recorded Sep 28, 2026	501-1,000	91 contacts →
	Exact match “SRG Security Resource Group Inc is a physical & cyber security company based in Regina, Saskatchewan.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	ISA Cybersecurity	Exact match	Toronto, ON, CanadaHQ recorded Sep 28, 2026	51-200	86 contacts →
	Exact match “ISA Cybersecurity is one of Canada’s leading cybersecurity services and solutions providers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Plurilock	Exact match	Victoria, BC, CanadaHQ recorded Sep 28, 2026	51-200	63 contacts →
	Exact match “Plurilock is a world-class consultancy, systems integrator, full-stack technology reseller, and ecosystem of experts.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	ION	Exact match	Calgary, AB, CanadaHQ recorded Sep 28, 2026	51-200	56 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 28, 2026 · View company records in RevenueBase
7	Purelogic IT Solutions	Exact match	Kanata, ON, CanadaHQ recorded Sep 28, 2026	11-50	54 contacts →
	Exact match “PureLogic IT provides innovative, high-quality IT solutions for the Federal Government and private sector organizations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Okiok Data LTD	Exact match	Laval, QC, CanadaHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “Just like the Wright brothers forever changed the face of aviation, OKIOK has been pushing back the boundaries of innovation in information security since the early beginnings of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Access 2 Networks A2n	Exact match	Mississauga, ON, CanadaHQ recorded Sep 28, 2026	11-50	46 contacts →
	Exact match “Access 2 Networks is Canada’s premier network security provider, dedicated to helping organizations manage and protect their networks against internal and external security…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Streamscan Cybersecurity	Exact match	Montreal, QC, CanadaHQ recorded Sep 28, 2026	11-50	46 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 28, 2026 · View company records in RevenueBase
11	Ewa-Canada, An Intertek Company	Exact match	Ottawa, ON, CanadaHQ recorded Sep 28, 2026	51-200	45 contacts →
	Exact match “Acquired by Intertek in 2016, EWA-Canada was incorporated and has been in operation since June 1988.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Devicom INC	Exact match	Chicoutimi, QC, CanadaHQ recorded Sep 28, 2026	11-50	44 contacts →
	Exact match “Depuis 1989, DEVICOM est la référence en matière d’ingénierie des télécommunications et sécurité au Québec.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Riskstifle	Exact match	Halifax, CanadaHQ recorded Sep 28, 2026	11-50	41 contacts →
	Exact match “Welcome to Riskstifle Consultancy - Your Trusted Cybersecurity Partner!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Dnsnetworks Technology Company	Exact match	Ottawa, ON, CanadaHQ recorded Sep 28, 2026	51-200	38 contacts →
	Exact match “We are a leading IT services provider based out of Ottawa, Montreal and Toronto.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Cyderes	Exact match	Toronto, ON, CanadaHQ recorded Sep 28, 2026	501-1,000	37 contacts →
	Exact match “Cyderes is a global cybersecurity powerhouse offering comprehensive solutions around managed security, identity and access management, and professional services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Equipe Microfix	Exact match	Terrebonne, QC, CanadaHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “Équipe Microfix is an IT services “MSP” and cybersecurity “MSSP” company recognized for its competence and the quality of its service.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Intellisec Solutions	Exact match	Brossard, QC, CanadaHQ recorded Sep 28, 2026	11-50	30 contacts →
	Exact match “IntelliSec Solutions delivers comprehensive cybersecurity services designed to protect and optimize your digital infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Ipss INC	Exact match	Ottawa, ON, CanadaHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Sunwire INC	Exact match	Sudbury, ON, CanadaHQ recorded Sep 28, 2026	51-200	26 contacts →
	Exact match “Sunwire is a Canadian telecommunications provider based out of Sudbury, Ontario.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Cascom	Exact match	Yellowknife, NT, CanadaHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “We are CasCom-Northern Canada’s premier Managed Technology Service Provider, specializing in IT, cybersecurity, and communications solutions for businesses, governments, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Technirise Consulting INC	Exact match	Saskatoon, CanadaHQ recorded Sep 28, 2026	1-10	25 contacts →
	Exact match “At TechniRise Consulting, we are at the forefront of Cyber Security, providing comprehensive solutions to safeguard your digital assets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Lyrical Security	Exact match	Markham, ON, CanadaHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “Lyrical Security is an anti-cookie-cutter, full-service cybersecurity services firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	SSC Security Services Corp	Exact match	Regina, SK, CanadaHQ recorded Sep 28, 2026	501-1,000	23 contacts →
	Exact match “Security Services Corp.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Cybersecurity Bradley & Rollins	Exact match	Montréal, QC, CanadaHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “Chez Bradley & Rollins, nous avons repensé ce que les organisations sont en droit d’attendre d’un partenaire en cybersécurité.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Canary Trap	Exact match	Mississauga, ON, CanadaHQ recorded Sep 28, 2026	11-50	21 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 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity companies for communications”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 384 cybersecurity companies for communications based in Canada

See the full list, filter by size, metro and specialty, and access 1,108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity companies for communications based in Canada at a glance

As of Sep 28, 2026

38.8%Verified-email coverage

7.4Average contacts per company

1-10Median size (employees)

20.6%Largest-city concentration · Toronto

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

221

11-50

123

51-200

201-500

501-1,000

1,001-5,000

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 384 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 “cybersecurity companies for communications” 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 1,108 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 28, 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 companies for communications 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 companies for communications”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity companies for communications are there based in Canada?

RevenueBase identified 384 company matches for cybersecurity companies for communications 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 cybersecurity companies for communications?

Toronto leads with 79 company records, followed by Montreal (42) and Ottawa (31).

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 1,108 professional contacts with verified work emails tracked across these 384 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 28, 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.