Company lists · Data verified August 2026

Top 25 Cybersecurity consulting agencies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,073 companies tracked

There are 1,073 cybersecurity consulting agencies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 24,500 professional contacts across them, including 12,659 with verified work emails and 4,076 with mobile numbers. Toronto is the largest hub.

This list covers cybersecurity consulting agencies 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.

1,073Companies

24,500Contacts tracked

12,659Verified emails

4,076Mobile numbers

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The 25 largest cybersecurity consulting agencies based in Canada

Ranked by team size

Top 25 of 1,073 cybersecurity consulting agencies 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	Esentire	Waterloo, ON	501-1,000	630	433
4	Online Business Systems	Edmonton, AB	201-500	588	194
5	Commissionaires BC	Vancouver, BC	1,001-5,000	301	16
6	Xalient	Toronto, ON	201-500	260	181
7	Bulletproof, A GLI Company	Fredericton, NB	201-500	249	186
8	ESI Technologies	Toronto, ON	201-500	191	109
9	Safeaeon INC	Charlottetown, PE	51-200	188	27
10	Convergence Networks	Winnipeg, MB	201-500	183	118
11	Cypfer	Toronto, ON	51-200	178	107
12	Victrix	Montreal, QC	201-500	177	125
13	MS Solutions	Montreal, QC	51-200	157	55
14	Iema Research & Development Pvt. Ltd. - Iemlabs	Burnaby, BC	51-200	140	43
15	Supra ITS	Brampton, ON	501-1,000	107	46
16	Neverhack France	Montreal, QC	1,001-5,000	102	35
17	Kmicro Tech, INC	Milton, ON	51-200	100	60
18	SRG Security Resource Group INC	Saskatoon, SK	501-1,000	90	29
19	Precicom Technologies	Thetford Mines	51-200	85	56
20	ISA Cybersecurity	Calgary, AB	51-200	83	43
21	Emazzanti Technologies	Markham, ON	51-200	68	52
22	Plurilock	Victoria, BC	51-200	63	34
23	Compuvision Systems	Edmonton, AB	501-1,000	63	28
24	Rhesus	Mirabel, QC	51-200	58	40
25	ION	Calgary, AB	51-200	56	43

Showing 25 of 1,073 cybersecurity consulting agencies based in Canada

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Cybersecurity consulting agencies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 244 HQs

4,076Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

682

11-50

300

51-200

201-500

501-1,000

1,001-5,000

10001+

Cybersecurity consulting agencies by metro

Metro	Companies
Cybersecurity consulting agencies in Toronto	244
Cybersecurity consulting agencies in Montreal	115
Cybersecurity consulting agencies in Calgary	93
Cybersecurity consulting agencies in Ottawa	92
Cybersecurity consulting agencies in Vancouver	62
Cybersecurity consulting agencies in Mississauga	33
Cybersecurity consulting agencies in Edmonton	30
Cybersecurity consulting agencies in Quebec	25

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 consulting agencies”, 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; 10 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 consulting agencies are there based in Canada?

There are 1,073 cybersecurity consulting agencies 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 consulting agencies?

Toronto leads with 244 headquartered companies, followed by Montreal (115) and Calgary (93).

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 12,659 verified decision-maker contacts tracked across these 1,073 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.