Company lists · Data verified August 2026

Top 25 Cybersecurity law firms based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 266 companies tracked

There are 266 cybersecurity law firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 1,558 professional contacts across them, including 563 with verified work emails and 134 with mobile numbers. Toronto is the largest hub.

This list covers cybersecurity law firms 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.

266Companies

1,558Contacts tracked

563Verified emails

134Mobile numbers

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The 25 largest cybersecurity law firms based in Canada

Ranked by team size

Top 25 of 266 cybersecurity law firms 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	Safeaeon INC	Charlottetown, PE	51-200	188	27
2	Cypfer	Toronto, ON	51-200	178	107
3	Control GAP	Mississauga, ON	11-50	42	31
4	Cyderes	Toronto, ON	501-1,000	36	33
5	Deeth Williams Wall LLP	Toronto, ON	11-50	33	22
6	Eska Security	Concord, ON	11-50	30	1
7	Lyrical Security	Markham, ON	11-50	24	17
8	Armour Cybersecurity	Toronto, ON	11-50	20	13
9	Threat IQ	Toronto	11-50	16	10
10	Captosec Cybersecurity And IT Solutions For Business	Quebec, QC	11-50	16	8
11	INQ LAW	Toronto, ON	11-50	15	12
12	Iron Spear Information Security LTD	Calgary, AB	11-50	14	11
13	Sabytel Technologies, INC	Ottawa, ON	11-50	14	8
14	S01ve Cyber Solutions	Calgary, AB	11-50	13	7
15	Amsi Networks	Vancouver, BC	11-50	13	3
16	Advantus360	Calgary, AB	11-50	12	9
17	Cyber Security Canada	Petawawa, ON	11-50	11	7
18	Onpar Solutions	Ottawa, ON	11-50	11	6
19	Uzado INC	Richmond Hill, ON	11-50	10	8
20	L42 Solutions LTD	Maple Ridge, BC	11-50	9	5
21	Restiv Technology	Calgary, AB	11-50	9	4
22	Secure Engage	Toronto, ON	11-50	9	3
23	S2 Cybersecurity & Compliance Services	Vancouver, BC	11-50	9	3
24	Adamnetworks	London, ON	11-50	8	4
25	Securis	Montreal, QC	11-50	8	2

Showing 25 of 266 cybersecurity law firms based in Canada

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Cybersecurity law firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 67 HQs

134Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

168

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity law firms by metro

Metro	Companies
Cybersecurity law firms in Toronto	67
Cybersecurity law firms in Montreal	33
Cybersecurity law firms in Calgary	21
Cybersecurity law firms in Vancouver	20
Cybersecurity law firms in Ottawa	19
Cybersecurity law firms in Quebec	9
Cybersecurity law firms in Mississauga	7
Cybersecurity law firms in Edmonton	7

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 law firms”, 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; 0 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 law firms are there based in Canada?

There are 266 cybersecurity law firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Safeaeon INC, headquartered in Charlottetown, tops this list with the largest team on record.

Which city has the most cybersecurity law firms?

Toronto leads with 67 headquartered companies, followed by Montreal (33) and Calgary (21).

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 563 verified decision-maker contacts tracked across these 266 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.