Company lists · Data refreshed September 2026

Top 25 IT and cybersecurity audit and review services based in Canada

RevenueBase identified 338 company matches for IT and cybersecurity audit and review services associated with Canada as of September 2026 and tracks 1,873 professional contacts across them, including 628 with verified work emails. Toronto is the largest hub.

This list covers company matches for IT and cybersecurity audit and review services 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 September 21, 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 Sep 21, 2026 How this list was built
338Companies
1,873Contacts tracked
628Verified emails
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The 25 largest IT and cybersecurity audit and review services based in Canada

Ranked by team size
Top 25 of 338 company matches for IT and cybersecurity audit and review services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchQuébec, QC, CanadaHQ recorded Sep 21, 202651-200157 contacts →

Exact match

“MS Solutions offers IT solutions for Quebec businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 202651-20056 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 · Sep 21, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202651-20045 contacts →

Exact match

“Acquired by Intertek in 2016, EWA-Canada was incorporated and has been in operation since June 1988.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchMississauga, ON, CanadaHQ recorded Sep 21, 202611-5043 contacts →

Exact match

“Control Gap is a privately held company, headquartered in Toronto Ontario Canada, with hundreds of satisfied customers across North America and Europe including retail and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchHalifax, CanadaHQ recorded Sep 21, 202611-5041 contacts →

Exact match

“Welcome to Riskstifle Consultancy - Your Trusted Cybersecurity Partner!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchLondon, ON, CanadaHQ recorded Sep 21, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202651-20038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchBrossard, QC, CanadaHQ recorded Sep 21, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202651-20025 contacts →

Exact match

“Grade A is now Convergence Networks!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchMarkham, ON, CanadaHQ recorded Sep 21, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchFonthill, ON, CanadaHQ recorded Sep 21, 202611-5022 contacts →

Exact match

“We understand that as a business leader, you're juggling countless responsibilities, and IT security, AI adoption, and general IT support might seem overwhelming.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchMontréal, QC, CanadaHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“Chez Bradley & Rollins, nous avons repensé ce que les organisations sont en droit d’attendre d’un partenaire en cybersécurité.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“Armour Cybersecurity protects organizations from the multi-faceted, ever-evolving cyber threats that put businesses at risk every day.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchVancouver, BC, CanadaHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“Cyberium Group is a professional services organization, recognized for excellence in providing high-quality consulting services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“Valencia: Cyber Optimists.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchQuébec, QC, CanadaHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“CAPTOSEC, Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“At Tecbound Technology, we help businesses stay secure, productive, and ready to grow.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“C3SA Cyber Security & Audit aims to be the foremost trusted cyber advisors delivering professional and managed security services to government, industry and non-profit…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchToronto, CanadaHQ recorded Sep 21, 20261-1016 contacts →

Exact match

“Heighten Security is a leading provider of cybersecurity services for organizations across Canada.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“With digital transformation on the rise, global cybercrime damages are predicted to hit $10.5 Trillion by 2025.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchFredericton, NB, CanadaHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“For many years CMS has been serving North America by delivering Information Technology consulting to our clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchVancouver, BC, CanadaHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“Iron Spear is a niche cyber security advisory firm committed to providing solutions to meet the needs of our clients whether they are looking for security compliance, control…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 338 IT and cybersecurity audit and review services based in Canada

See the full list, filter by size, metro and specialty, and access 628 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT and cybersecurity audit and review services based in Canada at a glance

As of Sep 21, 2026
33.5%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
24.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
224
11-50
95
51-200
17
201-500
1
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 338 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 “IT and cybersecurity audit and review services” 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 628 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 September 21, 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.

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 “IT and cybersecurity audit and review services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT and cybersecurity audit and review services are there based in Canada?

RevenueBase identified 338 company matches for IT and cybersecurity audit and review services associated with Canada as of September 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?

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

Which city has the most IT and cybersecurity audit and review services?

Toronto leads with 81 company records, followed by Montreal (33) and Calgary (28).

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 628 professional contacts with verified work emails tracked across these 338 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 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 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.