Company lists · Data refreshed October 2026

Top 23 Managed security service providers (mssp) suppliers based in Montreal, Canada

Name: Managed security service providers (mssp) suppliers based in Montreal, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 62 companies tracked

RevenueBase identified 62 company matches for managed security service providers (mssp) suppliers associated with Montreal, Canada as of October 2026 and tracks 720 professional contacts across them, including 336 with verified work emails. Across Canada, Toronto is the largest hub for this category (116 companies); Montreal follows with 62.

This list covers company matches for managed security service providers (mssp) suppliers associated with Montreal, 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 19, 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 19, 2026 How this list was built

62Companies

720Contacts tracked

336Verified emails

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The 23 largest managed security service providers (mssp) suppliers based in Montreal, Canada

Ranked by team size

Top 23 of 62 company matches for managed security service providers (mssp) suppliers based in Montreal, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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	MSP Corp	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	501-1,000	124 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	Secureops	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	51-200	102 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 19, 2026 · View company records in RevenueBase
3	Streamscan Cybersecurity	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	47 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 · Oct 19, 2026 · View company records in RevenueBase
4	Fencecore	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	51-200	38 contacts →
	Exact match “FENCECORE is a leading managed service provider (MSP) for comprehensive IT solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Quesys	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	35 contacts →
	Exact match “Quesys is a Montreal IT company delivering managed services and cybersecurity for over 20 years.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Fusion Cyber Group	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	19 contacts →
	Exact match “Founded in 1985 and headquartered in Montreal, Fusion Cyber Group is a Canadian Managed Security Service Provider (MSSP), Managed IT Services Provider (MSP), and value-added…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Assurance IT	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	14 contacts →
	Exact match “Teaming up with the best cyber security providers to bring you the best protection.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Vars Corporation	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	13 contacts →
	Exact match “VARS provides flexible cutting-edge cybersecurity solutions that are adapted to your organization’s reality.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	Resitek	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	11 contacts →
	Exact match “Founded in 2003, RESITEK has been a trusted Managed Service Provider (MSP) dedicated to delivering comprehensive IT solutions for SMEs.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	ORA Consultants	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	11 contacts →
	Exact match “ORA is the go-to security company that has already helped Canadian and American companies enhance their security posture to avoid risks of advanced persistent threats.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Cyvault	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	9 contacts →
	Exact match “CyVault™ has emerged as a global, cyber defense leader offering the most advanced comprehensive protection for companies and organizations of any industry and size.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	Gardien Virtuel	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	201-500	8 contacts →
	Exact match “Un savoir-faire en sécurité inégalé, Guidé par la confiance Gardien Virtuel comprend le cheminement vers une transformation numérique sécurisée.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	Tsic Solutions INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	8 contacts →
	Exact match “Chez TSIC Solutions, nous aidons les PME du Grand Montréal à transformer leur gestion des TI grâce à des solutions technologiques avancées, sécurisées et adaptées à leurs besoins…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Clickcontrol	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	7 contacts →
	Exact match “At ClickControl, we offer a variety of Infrastructure, Support and Professional Services where client satisfaction is our number one priority.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	Cyberdefense AI INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	11-50	7 contacts →
	Exact match “CYBERDEFENSE.AI is reshaping the future of cybersecurity with its intelligent V3 platform, more than just a Web Application Firewall (WAF).” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Secur01	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	7 contacts →
	Exact match “Fondée en 2014, Secur01 s'est imposée comme un leader québécois de la cybersécurité.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	CD Info INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	6 contacts →
	Exact match “Implantée depuis 1994 dans la région montréalaise, CD Info Inc.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	Idahys	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	5 contacts →
	Exact match “Empowering Businesses with Tailored and Cutting-Edge Cybersecurity and IT solutions At Idahys, we believe in delivering a unique approach to every business, carefully considering…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	SB Software INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Cyberspective INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	5 contacts →
	Exact match “As industry leaders, we redefine the role of cybersecurity in business.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	Cynnix	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	4 contacts →
	Exact match “CYNNIX - Your Geeky Partners in IT and Cybersecurity At CYNNIX, we're the nerds who make technology work for you.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Itgs INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	3 contacts →
	Exact match “Ce que seule la grande entreprise pouvait s’offrir est maintenant accessible aux PME ITGS a été fondé en 2004 Elle offre aux PME un système de gestion de réseau que seul les…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Opticca Security	Exact match	Montreal, QC, CanadaHQ recorded Oct 19, 2026	1-10	3 contacts →
	Exact match “Opticca Security is a specialized provider of Cyber Security and IT Risk Management solutions that protect sensitive data, IT systems, websites, and applications in the cloud or…” Recorded in the RevenueBase company graph · Oct 19, 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 “managed security service providers (mssp) suppliers”. 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 23 of 62 managed security service providers (mssp) suppliers based in Montreal, Canada

See the full list, filter by size, metro and specialty, and access 336 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed security service providers (mssp) suppliers based in Montreal, Canada at a glance

As of Oct 19, 2026

46.7%Verified-email coverage

11.6Average contacts per company

1-10Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole Canada list rather than for Montreal, so it is reported there. Company counts and contact totals on this page are exact for Montreal, over 62 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 Montreal, Canada whose business descriptions match “managed security service providers (mssp) suppliers” 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 336 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 19, 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.

Managed security service providers (mssp) suppliers by metro in Canada

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 “managed security service providers (mssp) suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed security service providers (mssp) suppliers are there based in Montreal, Canada?

RevenueBase identified 62 company matches for managed security service providers (mssp) suppliers associated with Montreal, 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?

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

Which city in Canada has the most managed security service providers (mssp) suppliers?

Toronto leads Canada with 116 company records, followed by Montreal (62) and Calgary (46).

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 336 professional contacts with verified work emails tracked across these 62 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 19, 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.