Company lists · Data verified August 2026

Top 25 Cybersecurity support companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 916 companies tracked

There are 916 cybersecurity support companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 26,791 professional contacts across them, including 14,433 with verified work emails and 5,257 with mobile numbers. Toronto is the largest hub.

This list covers cybersecurity support 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.

916Companies

26,791Contacts tracked

14,433Verified emails

5,257Mobile numbers

Unlock all 916 companies Free account · no credit card · 2 minutes

The 25 largest cybersecurity support companies based in Canada

Ranked by team size

Top 25 of 916 cybersecurity support 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	Arctic Wolf	Waterloo, ON	1,001-5,000	3,200	1,896
3	Cyderes	Calgary, AB	1,001-5,000	842	485
4	Bluevoyant	Toronto	501-1,000	678	502
5	Esentire	Waterloo, ON	501-1,000	630	433
6	Xalient	Toronto, ON	201-500	260	181
7	ESI Technologies	Toronto, ON	201-500	191	109
8	Safeaeon INC	Charlottetown, PE	51-200	188	27
9	Convergence Networks	Winnipeg, MB	201-500	183	118
10	Cypfer	Toronto, ON	51-200	178	107
11	Victrix	Montreal, QC	201-500	177	125
12	MS Solutions	Montreal, QC	51-200	157	55
13	Iema Research & Development Pvt. Ltd. - Iemlabs	Burnaby, BC	51-200	140	43
14	Supra ITS	Brampton, ON	501-1,000	107	46
15	Neverhack France	Montreal, QC	1,001-5,000	102	35
16	SRG Security Resource Group INC	Saskatoon, SK	501-1,000	90	29
17	ISA Cybersecurity	Calgary, AB	51-200	83	43
18	Link11 Gmbh	Vancouver, BC	51-200	68	47
19	Plurilock	Victoria, BC	51-200	63	34
20	Compuvision Systems	Edmonton, AB	501-1,000	63	28
21	Rhesus	Mirabel, QC	51-200	58	40
22	ION	Calgary, AB	51-200	56	43
23	GAM Tech	Calgary, AB	51-200	47	27
24	Ebryx LLC	Montreal, QC	201-500	47	26
25	Reliance North America	Toronto	51-200	44	18

Showing 25 of 916 cybersecurity support companies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 14,433 reachable decision-makers.

Free account · no credit card

See all 916 companies

Cybersecurity support companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 195 HQs

5,257Contacts with mobile numbers

14Emails re-verified in last 30 days

Companies by employee count

1-10

572

11-50

259

51-200

201-500

501-1,000

1,001-5,000

10001+

Cybersecurity support companies by metro

Metro	Companies
Cybersecurity support companies in Toronto	195
Cybersecurity support companies in Montreal	103
Cybersecurity support companies in Calgary	78
Cybersecurity support companies in Ottawa	64
Cybersecurity support companies in Vancouver	50
Cybersecurity support companies in Mississauga	30
Cybersecurity support companies in Edmonton	29
Cybersecurity support companies in Quebec	19

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 “cybersecurity support 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; 14 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 cybersecurity support companies are there based in Canada?

There are 916 cybersecurity support 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 cybersecurity support companies?

Toronto leads with 195 headquartered companies, followed by Montreal (103) and Calgary (78).

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 14,433 verified decision-maker contacts tracked across these 916 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.

Ready to reach these companies? Verified emails and direct dials for all 916 cybersecurity support companies based in Canada. Start with a free account, no credit card.

Get the full list

Related lists

Cybersecurity support companies by geography

Browse the directory

Browse: Companies home · All Canada lists · All Cybersecurity support companies lists · New lists

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.