Company lists · Data refreshed October 2026

Top 25 Cybersecurity consulting service providers based in Canada

Name: Cybersecurity consulting service providers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 1,245 companies tracked

RevenueBase identified 1,245 company matches for cybersecurity consulting service providers associated with Canada as of October 2026 and tracks 11,149 professional contacts across them, including 4,237 with verified work emails. Toronto is the largest hub.

This list covers company matches for cybersecurity consulting service providers 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 October 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 Oct 1, 2026 How this list was built

1,245Companies

11,149Contacts tracked

4,237Verified emails

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The 25 largest cybersecurity consulting service providers based in Canada

Ranked by team size

Top 25 of 1,245 company matches for cybersecurity consulting service providers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Lgs, An IBM Company	Exact match	Québec, QC, CanadaHQ recorded Oct 1, 2026	501-1,000	742 contacts →
	Exact match “A consulting firm providing technology solutions and advisory services to both private and public sector organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Esentire	Exact match	Waterloo, ON, CanadaHQ recorded Oct 1, 2026	501-1,000	649 contacts →
	Exact match “eSentire is a leader in Controlled Autonomy SecOps, protecting organizations across 35+ industries around the world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Online Business Systems	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 1, 2026	201-500	596 contacts →
	Exact match “Online Business Systems is a digital transformation and cybersecurity consultancy working with clients in Canada, USA & EMEA, now part of CGI.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Commissionaires BC	Exact match	Vancouver, BC, CanadaHQ recorded Oct 1, 2026	1,001-5,000	304 contacts →
	Exact match “Commissionaires nationally is a private, Canadian, not-for-profit company with 15 independent divisions encompassing 50+ offices and more than employees.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Bulletproof, A GLI Company	Exact match	Fredericton, NB, CanadaHQ recorded Oct 1, 2026	201-500	274 contacts →
	Exact match “Headquartered in Canada with locations across the US and around the globe, Bulletproof’s ultimate goal is to help your organization reduce IT, security, and/or compliance…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	f12.net	Exact match	Edmonton, AB, CanadaHQ recorded Oct 1, 2026	201-500	270 contacts →
	Exact match “F12.net is dedicated to equipping business leaders, IT decision-makers, and their teams with the tools and strategies needed to strengthen their cyber security posture.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Trillium Information Security Systems	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
8	ESI Technologies	Exact match	Montreal, QC, CanadaHQ recorded Oct 1, 2026	201-500	196 contacts →
	Exact match “Since 1994, ESI’s focus has always been data management and protection.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Victrix	Exact match	Montréal, QC, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
10	IMP Solutions	Exact match	Halifax, NS, CanadaHQ recorded Oct 1, 2026	51-200	158 contacts →
	Exact match “IMP Solutions, a division of IMP Group Ltd, is a leading information technology company providing Product Sales, Professional Services, and Application Development.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	MS Solutions	Exact match	Québec, QC, CanadaHQ recorded Oct 1, 2026	51-200	157 contacts →
	Exact match “MS Solutions offers IT solutions for Quebec businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Supra ITS	Exact match	Brampton, ON, CanadaHQ recorded Oct 1, 2026	501-1,000	108 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Secureops	Exact match	Montreal, QC, CanadaHQ recorded Oct 1, 2026	51-200	106 contacts →
	Exact match “SecureOps is a global managed security services provider (MSSP) with 25 years of experience strengthening the security maturity and resilience of enterprises and commercial…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Exchange Technology Services	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 1, 2026	51-200	93 contacts →
	Exact match “Exchange Technology Services is the only IT Total Solution Provider (TSP) in Manitoba.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	SRG Security Resource Group INC	Exact match	Regina, SK, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
16	ISA Cybersecurity	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
17	Tecnet Canada INC	Exact match	Victoria, BC, CanadaHQ recorded Oct 1, 2026	51-200	85 contacts →
	Exact match “The Real People Behind Technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Plurilock	Exact match	Victoria, BC, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
19	MIT Consulting	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	11-50	62 contacts →
	Exact match “Canada's Best Managed IT Firm 2017-21 Top 500 MSP's in the world 2019 Growth 500 2013-19 Microsoft Gold Partner and much more.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Rhesus	Exact match	Victoriaville, QC, CanadaHQ recorded Oct 1, 2026	51-200	60 contacts →
	Exact match “Le bon partenaire TI change tout, surtout lorsque l’imprévisible survient.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Compuvision Systems	Exact match	Edmonton, AB, CanadaHQ recorded Oct 1, 2026	501-1,000	59 contacts →
	Exact match “VC3, a market-leading managed service provider serving municipalities and commercial businesses across 22 U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	ION	Exact match	Calgary, AB, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
23	Purelogic IT Solutions	Exact match	Kanata, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
24	Cybersecurity Umbrella	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	54 contacts →
	Exact match “Cybersecurity Umbrella Corp delivers AI-driven cybersecurity solutions tailored for fintech, enterprises, governments, educators, and digital platforms.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Okiok Data LTD	Exact match	Laval, QC, CanadaHQ recorded Oct 1, 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 · Oct 1, 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 consulting service providers”. 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 1,245 cybersecurity consulting service providers based in Canada

See the full list, filter by size, metro and specialty, and access 4,237 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity consulting service providers based in Canada at a glance

As of Oct 1, 2026

38.0%Verified-email coverage

9.0Average contacts per company

1-10Median size (employees)

21.7%Largest-city concentration · Toronto

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

789

11-50

361

51-200

201-500

501-1,000

1,001-5,000

10001+

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 1,245 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 consulting service providers” 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 4,237 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 October 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 consulting service providers 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 consulting service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity consulting service providers are there based in Canada?

RevenueBase identified 1,245 company matches for cybersecurity consulting service providers associated with Canada as of October 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?

Lgs, An IBM Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cybersecurity consulting service providers?

Toronto leads with 270 company records, followed by Montreal (124) and Ottawa (97).

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 4,237 professional contacts with verified work emails tracked across these 1,245 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 October 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.