Company lists · Data verified August 2026

Top 25 AI cybersecurity companies based in Canada

Name: AI cybersecurity companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 287 companies tracked

There are 287 AI cybersecurity companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 19,445 professional contacts across them, including 11,255 with verified work emails and 3,977 with mobile numbers. Toronto is the largest hub.

This list covers AI cybersecurity companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

287Companies

19,445Contacts tracked

11,255Verified emails

3,977Mobile numbers

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The 25 largest AI cybersecurity companies based in Canada

Ranked by team size

Top 25 of 287 AI cybersecurity companies based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Fortinet	Ottawa, ON	10001+	14,326	8,520
2	Cyderes	Calgary, AB	1,001-5,000	842	485
3	Bluevoyant	Toronto	501-1,000	678	502
4	Esentire	Waterloo, ON	501-1,000	630	433
5	Semperis	Kanata, ON	501-1,000	607	425
6	D3 Security	Vancouver, BC	51-200	189	86
7	Cypfer	Toronto, ON	51-200	178	107
8	Iema Research & Development Pvt. Ltd. - Iemlabs	Burnaby, BC	51-200	140	43
9	Robotic Assistance Devices	Waterloo, ON	51-200	113	18
10	Neverhack France	Montreal, QC	1,001-5,000	102	35
11	ISA Cybersecurity	Calgary, AB	51-200	83	43
12	Link11 Gmbh	Vancouver, BC	51-200	68	47
13	Allheart WEB	Mississauga, ON	51-200	64	24
14	Plurilock	Victoria, BC	51-200	63	34
15	ION	Calgary, AB	51-200	56	43
16	Ebryx LLC	Montreal, QC	201-500	47	26
17	Streamscan Cybersecurity	Montreal, QC	11-50	44	1
18	Intellisec Solutions	Brossard, QC	11-50	30	10
19	Eska Security	Concord, ON	11-50	30	1
20	BYOS	Halifax, NS	11-50	27	19
21	Ipss INC	Toronto, ON	11-50	27	13
22	Lyrical Security	Markham, ON	11-50	24	17
23	B4 Networks INC	Barrie, ON	11-50	21	12
24	Armour Cybersecurity	Toronto, ON	11-50	20	13
25	HYAS	Vancouver, BC	11-50	18	3

Showing 25 of 287 AI cybersecurity companies based in Canada

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AI cybersecurity companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 66 HQs

3,977Contacts with mobile numbers

72Emails re-verified in last 30 days

Companies by employee count

1-10

167

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

AI cybersecurity companies by metro

Metro	Companies
AI cybersecurity companies in Toronto	66
AI cybersecurity companies in Montreal	34
AI cybersecurity companies in Calgary	27
AI cybersecurity companies in Vancouver	27
AI cybersecurity companies in Ottawa	16
AI cybersecurity companies in Mississauga	10
AI cybersecurity companies in Waterloo	6
AI cybersecurity companies in Edmonton	6

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “AI cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Canada.
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: Contact records re-verify on a rolling cadence; 72 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many AI cybersecurity companies are there based in Canada?

There are 287 AI cybersecurity companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Fortinet, headquartered in Ottawa, tops this list with the largest team on record.

Which city has the most AI cybersecurity companies?

Toronto leads with 66 headquartered companies, followed by Montreal (34) and Calgary (27).

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 11,255 verified decision-maker contacts tracked across these 287 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.