Company lists · Data refreshed September 2026

Top 25 Network security consulting services for IT companies based in Canada

RevenueBase identified 610 network security consulting services for IT companies headquartered in Canada as of September 2026 and tracks 3,686 professional contacts across them, including 1,289 with verified work emails. Toronto is the largest hub.

This list covers network security consulting services for IT companies 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
610Companies
3,686Contacts tracked
1,289Verified emails
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The 25 largest network security consulting services for IT companies based in Canada

Ranked by team size
Top 25 of 610 network security consulting services for IT companies 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 network security consulting services for IT companies: 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 evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-200239 contacts →

Partial evidence

“Trillium Information Security Systems (TISS) is a leading global provider of cybersecurity solutions and services, established in 2005.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceMontréal, QC, CanadaHQ checked Sep 21, 2026201-500177 contacts →

Partial evidence

“Founded in 2003, Victrix is one of the largest IT services companies in Quebec with over 200 professionals.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceQuébec, QC, CanadaHQ checked Sep 21, 202651-200157 contacts →

Partial evidence

“MS Solutions offers IT solutions for Quebec businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 21, 2026501-1,00059 contacts →

Indirect evidence

“VC3, a market-leading managed service provider serving municipalities and commercial businesses across 22 U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202651-20056 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceLaval, QC, CanadaHQ checked Sep 21, 202611-5049 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial 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
8Strong evidenceMississauga, ON, CanadaHQ checked Sep 21, 202611-5046 contacts →

Strong evidence

“Access 2 Networks is Canada’s premier network security provider, dedicated to helping organizations manage and protect their networks against internal and external security…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 21, 202651-20041 contacts →

Indirect evidence

“Founded in 2013, Informanix delivers services across Canada and the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceLondon, ON, CanadaHQ checked Sep 21, 202611-5039 contacts →

Partial evidence

“Digital Boundary Group is an Information Technology Security Assurance Services firm serving clients throughout North America since 2003.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSaint-jérôme, QC, CanadaHQ checked Sep 21, 202611-5039 contacts →

Indirect evidence

“Riopel est une firme spécialisée en technologies de l’information accompagnant les entreprises dans la gestion, la sécurisation et l’évolution de leurs environnements…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceOttawa, ON, CanadaHQ checked Sep 21, 202651-20038 contacts →

Partial evidence

“We are a leading IT services provider based out of Ottawa, Montreal and Toronto.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceTerrebonne, QC, CanadaHQ checked Sep 21, 202611-5037 contacts →

Partial evidence

“Équipe Microfix is an IT services “MSP” and cybersecurity “MSSP” company recognized for its competence and the quality of its service.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20036 contacts →

Indirect evidence

“A Proudly Canadian Company!”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5034 contacts →

Partial evidence

“As your business grows, keeping up with compliance requirements and strengthening your security posture can be a real challenge.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 2026n/a34 contacts →

Strong evidence

“Computer Infrastructure Consulting Services Incorporated (CICS) provides technology solutions for enterprise-wide systems and networks using analysis, design, implementation…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect 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
18Indirect 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
19Strong evidenceMississauga, ON, CanadaHQ checked Sep 21, 202611-5027 contacts →

Strong evidence

“TCP Network Services provide Consulting Services in- WLAN design and implementation (Aruba, Cisco and Motorola)- NAC (Aruba Clearpass & Cisco ISE)- Internetworking - Guest WiFi -…”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceEdmonton, AB, CanadaHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“Since our inception in 1996, Netsmart has specialized in providing IT Support Services to a variety of businesses including Law Firms, Dental Offices, Hotels and Casinos.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“Direct Tec offers strategic business IT support and services that is backed by a team of experts you can rely on.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceBrampton, ON, CanadaHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“At Pulse Tech, we specialize in tailoring IT solutions to suit your business needs.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceSaskatoon, CanadaHQ checked Sep 21, 20261-1025 contacts →

Strong evidence

“At TechniRise Consulting, we are at the forefront of Cyber Security, providing comprehensive solutions to safeguard your digital assets.”

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
25Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5023 contacts →

Strong evidence

“VCURA delivers industry leading IT security, operations, technology, consulting and support with a responsibility focus.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 610 network security consulting services for IT companies based in Canada

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Network security consulting services for IT companies based in Canada at a glance

As of Sep 21, 2026
35.0%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
19.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
393
11-50
176
51-200
33
201-500
3
501-1,000
2
1,001-5,000
1
10001+
1

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 610 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 network security consulting services for IT companies, 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 “network security consulting services for IT companies”. 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 network security consulting services for IT companies), 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 network security consulting services for IT companies, 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, 1,289 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.

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 network security consulting services for IT companies, 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 network security consulting services for IT companies are there based in Canada?

RevenueBase identified 610 network security consulting services for IT companies 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?

Trillium Information Security Systems, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most network security consulting services for IT companies?

Toronto leads with 116 headquartered companies, followed by Montreal (60) and Ottawa (53).

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 1,289 verified decision-maker contacts tracked across these 610 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.