Company lists · Data refreshed September 2026
Top 25 Security posture management companies based in Toronto, Canada
RevenueBase identified 124 security posture management companies headquartered in Toronto, Canada as of September 2026 and tracks 753 professional contacts across them, including 288 with verified work emails. Toronto is the largest hub.
This list covers security posture management companies headquartered in Toronto, 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 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.
The 25 largest security posture management companies based in Toronto, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 100 | ||||
“Avante Security Inc, an Avante Corp company, is known for being Toronto's most prestigious security provider with the fastest response times in Canada.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 86 | ||||
“ISA Cybersecurity is one of Canada’s leading cybersecurity services and solutions providers.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | 48 | ||||
“We help organizations secure and manage their IT environments using the Microsoft-native technologies they already own.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 37 | ||||
“Cyderes is a global cybersecurity powerhouse offering comprehensive solutions around managed security, identity and access management, and professional services.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | 34 | ||||
“As your business grows, keeping up with compliance requirements and strengthening your security posture can be a real challenge.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 31 | ||||
“Hudson Technology is a Managed IT Services and Cybersecurity provider (MSP/MSSP) helping businesses across Canada and the U.S.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | 26 | ||||
“Pivot Security is a portfolio of brands dedicated to making the world a safer place.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | 20 | ||||
“Armour Cybersecurity protects organizations from the multi-faceted, ever-evolving cyber threats that put businesses at risk every day.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | 16 | ||||
“Heighten Security is a leading provider of cybersecurity services for organizations across Canada.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 16 | ||||
“Cyberwall is one of the best cybersecurity services and training provider in Toronto.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | 15 | ||||
“With digital transformation on the rise, global cybercrime damages are predicted to hit $10.5 Trillion by 2025.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | 8 | ||||
“SourcetekIT is focused on providing high-quality Professional and Managed Security Services to businesses across North America.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | 8 | ||||
“At Ardent Security, we've built our reputation on a simple principle: Exceptional credentials deliver exceptional results.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | GV Group For Your SecurityStrong evidence | 8 | |||
“Since 2015, GV Group has been delivering security consulting and risk management services across Canada and the United States.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | StingraiIndirect evidence | 7 | |||
“Stingrai is CREST-accredited for penetration testing services, helps companies prevent breaches by simulating real-world attacks.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | ThinklinkIndirect evidence | 6 | |||
“ThinkLink secures enterprises against cyber risks by helping them reduce & manage their attack surface.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | 5 | ||||
“Empowering organizations to navigate modern cybersecurity challenges with confidence.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | Mand Consulting GroupIndirect evidence | 5 | |||
“Mand Consulting Group (MCG) is a respected ISO27001-certified cybersecurity services firm, acclaimed for providing enterprise-quality services at rates accessible for startups and…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | Zartek Global Cybersecurity & SAP SolutionsIndirect evidence | 5 | |||
“ZARTEK Global Network is a unique platform providing Cybersecurity & ERP/SAP solutions.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | 4 | ||||
“A.S.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4 | ||||
“Cytelligence is driven by our passion for providing our customers leadership and effective solutions to solve security-related concerns and creating empowering goals that support…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4 | ||||
“Assurance Protection Group is made up of a team of professionals from diverse backgrounds that has a fresh, innovative and realistic approach to Security.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | Pexo IT Solution LTDIndirect evidence | 4 | |||
“At Pexo, we deliver expert-managed IT services and cutting-edge cybersecurity tailored to the needs of growing businesses.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3 | ||||
“We specialize in information security program design, implementation, and managed cybersecurity services.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3 | ||||
“Kernel is trusted by companies and investors around the world with complex cybersecurity needs.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 124 security posture management companies based in Toronto, Canada
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Security posture management companies based in Toronto, Canada at a glance
As of Sep 6, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 124 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 security posture management companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Toronto, Canada whose own description of what they do matches “security posture management companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among security posture management companies, and records with no verified work email. Companies headquartered outside Toronto 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 an evidence 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, 288 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 6, 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.
Security posture management companies by metro in Canada
- Security posture management companies in Toronto124
- Security posture management companies in Montreal47
- Security posture management companies in Ottawa40
- Security posture management companies in Calgary39
- Security posture management companies in Mississauga27
- Security posture management companies in Vancouver26
Frequently asked
How many security posture management companies are there based in Toronto, Canada?
RevenueBase identified 124 security posture management companies headquartered in Toronto, 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?
Avante Security INC, headquartered in Toronto, tops this list with the largest team on record.
Which city has the most security posture management companies?
Toronto leads with 124 headquartered companies, followed by Montreal (47) and Ottawa (40).
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 288 verified decision-maker contacts tracked across these 124 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 6, 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.
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