Company lists · Data refreshed September 2026

Top 25 Cloud security managed services based in Canada

RevenueBase identified 270 cloud security managed services headquartered in Canada as of September 2026 and tracks 3,246 professional contacts across them, including 1,401 with verified work emails. Toronto is the largest hub.

This list covers cloud security managed services 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 21, 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 21, 2026 86% judged on-target in blind review
270Companies
3,246Contacts tracked
1,401Verified emails
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The 25 largest cloud security managed services based in Canada

Ranked by team size
Top 25 of 270 cloud security managed services based in Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cloud security managed services: 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 evidenceFredericton, NB, CanadaHQ checked Sep 21, 2026201-500274 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-200170 contacts →

Indirect evidence

“ThinkOn, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 2026201-500159 contacts →

Partial evidence

“In this era of ubiquitous computing the defining, delivering, managing, and scaling your digital services in a reliable and cost effectively has never been more complicated.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceQuébec, QC, CanadaHQ checked Sep 21, 202651-200157 contacts →

Indirect evidence

“MS Solutions offers IT solutions for Quebec businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMontréal, QC, CanadaHQ checked Sep 21, 202651-200119 contacts →

Indirect evidence

“Have you ever felt these frustrations?”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 2026501-1,000107 contacts →

Indirect evidence

“VOTRE PARTENAIRE DE CONFIANCE POUR LES SOLUTIONS TECHNOLOGIQUES D’ENTREPRISE La transformation numérique est bien plus qu’un métier pour nous, c’est un engagement.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceMontreal, QC, CanadaHQ checked Sep 21, 202651-200106 contacts →

Strong 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 21, 2026
8Indirect evidenceMontréal, QC, CanadaHQ checked Sep 21, 202651-200104 contacts →

Indirect evidence

“Founded in 2003, S3 Technologies Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMontreal & Toronto, ON, CanadaHQ checked Sep 21, 202651-20090 contacts →

Indirect evidence

“At MicroAge, we don’t just deliver IT services - we integrate seamlessly with your team.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20066 contacts →

Strong evidence

“Carbon60 is a trusted managed cloud hosting and IT services provider for private and public-sector organizations with business-critical applications.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20048 contacts →

Partial evidence

“We help organizations secure and manage their IT environments using the Microsoft-native technologies they already own.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 202651-20041 contacts →

Partial evidence

“FENCECORE is a leading managed service provider (MSP) for comprehensive IT solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceWhitby, ON, CanadaHQ checked Sep 21, 202651-20041 contacts →

Partial evidence

“SIMNET delivers secure, high-performance cloud infrastructure with clarity, control, and accountability.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceVancouver And Global, CanadaHQ checked Sep 21, 202611-5041 contacts →

Strong 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 21, 2026
15Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 2026501-1,00037 contacts →

Strong 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 21, 2026
16Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5037 contacts →

Partial evidence

“A Toronto-based Managed Service Provider, XBASE Technologies helps organizations and their employees power through IT challenges so they thrive in whatever the digital world…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceMarkham, ON, CanadaHQ checked Sep 21, 202651-20031 contacts →

Partial evidence

“PACE Technical has joined IT Solutions to create a more robust enterprise managed services experience, focusing on the ideals that matter most to a successful business union…”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5030 contacts →

Strong evidence

“Business Cloud manages and supports your business technology, preventing problems so that you can focus on scaling your business.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBrossard, QC, CanadaHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceKingston, ON, CanadaHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“Every business is under constant pressure to get more done in less time, to innovate more disruptively, to discover the Next Big Thing.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBurlington, ON, CanadaHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“Taking companies from where they are to where they want to be.”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceAurora, ON, CanadaHQ checked Sep 21, 202611-5026 contacts →

Strong evidence

“High Tech’s enhanced private managed cloud services offer a comprehensive suite of IT infrastructure and data centre services.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“À Montréal, Nexxo accompagne les PME du Québec avec des services TI gérés, des solutions de cybersécurité et des stratégies Cloud adaptées à leur croissance.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceMarkham, ON, CanadaHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceVancouver, BC, CanadaHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Founded in 2003, Sea to Sky Network Solutions is a 100% Canadian-owned company dedicated to enhancing the efficiency and growth of small to medium-sized businesses through expert…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 270 cloud security managed services based in Canada

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Cloud security managed services based in Canada at a glance

As of Sep 21, 2026
43.2%Verified-email coverage
12.0Average contacts per company
11-50Median size (employees)
25.9%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
129
11-50
106
51-200
21
201-500
7
501-1,000
5

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 270 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 cloud security managed services, 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 “cloud security managed services”. 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 cloud security managed services), 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 cloud security managed services, 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, 1,401 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 21, 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.

Cloud security managed services by metro

  • Cloud security managed services in Toronto70

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 cloud security managed services, 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 cloud security managed services are there based in Canada?

RevenueBase identified 270 cloud security managed services 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?

Bulletproof, A GLI Company, headquartered in Fredericton, tops this list with the largest team on record.

Which city has the most cloud security managed services?

Toronto leads with 70 headquartered companies, followed by Montreal (23) and Vancouver (22).

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 1,401 verified decision-maker contacts tracked across these 270 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 21, 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.