Company lists · Data refreshed September 2026

Top 25 Hospital IT security services based in Canada

RevenueBase identified 71 hospital IT security services headquartered in Canada as of September 2026 and tracks 559 professional contacts across them, including 175 with verified work emails. Toronto is the largest hub.

This list covers hospital IT security 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 28, 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 28, 2026 86% judged on-target in blind review
71Companies
559Contacts tracked
175Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest hospital IT security services based in Canada

Ranked by team size
Top 25 of 71 hospital IT security services based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to hospital IT security 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 evidenceToronto, ON, CanadaHQ checked Sep 28, 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 28, 2026
2Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Providing Total IT solutions to businesses and healthcare facilities around the country.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Forward's highly accomplished team delivers Cybersecurity solutions with focus on application and cloud security to mid-sized organizations in the Finance, Health, E-commerce, and…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceWaterloo, ON, CanadaHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“CarefreeIT provides advanced cybersecurity protection and IT support to Canadian businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNorth Vancouver, BC, CanadaHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“At Forbes IT Solutions, we specialise in delivering IT services tailored for dental and medical practices-so you can keep your focus where it belongs: patient care.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBrockville, ON, CanadaHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“At Layer 8 Solutions, we're not just about pushing products; we're about crafting solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Healthcare gets better when we all work together.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMaple Ridge, BC, CanadaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“At L42 Solutions, we help organizations secure what matters most without adding unnecessary complexity.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“We provide a comprehensive suite of services from network security and data protection to regulatory compliance and proactive threat management.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceToronto, CanadaHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“At CSFD, we specialize in providing comprehensive Cybersecurity solutions tailored specifically for Healthcare practices.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceToronto, CanadaHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Empowering organizations to navigate modern cybersecurity challenges with confidence.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceEdmonton, AB, CanadaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“RJ SYSTEMS, is a leading technology solutions provider (TSP), delivering exceptional IT and cybersecurity services throughout Western Canada.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMontreal, QC, CanadaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“As industry leaders, we redefine the role of cybersecurity in business.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“SUNPHINX delivers advanced cyber security solutions through is technology partnerships with industry leading security vendors and executes advanced consulting services to protect…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceWhitby, ON, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Guardlii is a cybersecurity firm that offers tailored solutions for businesses and organizations across various sectors including Retail, Manufacturing, Government, and Financial…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceBrampton, ON, CanadaHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Ciphersec is a purpose-driven company whose beliefs are the foundation for how we conduct business every day.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceMarkham, ON, CanadaHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Alexio helps dental and medical practices understand how to secure and protect their data.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceVancouver, BC, CanadaHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“We offer next level protection from cyber attacks in packages and pricing options that are accessible to smaller organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceJoliette, QC, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Des solutions sécuritaires adaptées au domaine de la santé Gestion medsécure offre des solutions, des services et des produits adaptés au domaine de la santé.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Upside Business Technologies Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We Protect Your Business!”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“MALTO Cyber is a cybersecurity company dedicated to helping organizations protect their critical information and information systems from evolving cyber threats.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMontreal, QC, CanadaHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“In today's digital landscape, cybersecurity is paramount to the success of organizations across all industries.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Founded in 2023 by two seasoned industry leaders with over 40 years of global IT and cybersecurity expertise, Secur-IT Data Solutions was built to tackle the toughest digital…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 71 hospital IT security services based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 175 reachable decision-makers.

Free signup · no credit card

View the full list →

Hospital IT security services based in Canada at a glance

As of Sep 28, 2026
31.3%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
25.4%Largest-city concentration · Toronto
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
27
51-200
1
201-500
2
501-1,000
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 71 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 hospital IT security 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 “hospital IT security 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 hospital IT security 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 hospital IT security 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, 175 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 28, 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 hospital IT security 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 hospital IT security services are there based in Canada?

RevenueBase identified 71 hospital IT security 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?

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

Which city has the most hospital IT security services?

Toronto leads with 18 headquartered companies, followed by Montreal (7) and Vancouver (7).

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 175 verified decision-maker contacts tracked across these 71 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 71 hospital IT security services based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.