Company lists · Data refreshed September 2026

Top 24 Cybersecurity law firms based in Toronto, Canada

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

Compiled by the RevenueBase Data Team Data refreshed Sep 10, 2026 72 companies tracked

RevenueBase identified 72 company matches for cybersecurity law firms associated with Toronto, Canada as of September 2026 and tracks 818 professional contacts across them, including 435 with verified work emails and 49 with mobile numbers. Across Canada, Toronto is the largest hub for this category.

This list covers company matches for cybersecurity law firms associated with Toronto, Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 10, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 10, 2026 How this list was built

72Companies

818Contacts tracked

435Verified emails

49Mobile numbers

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The 24 largest cybersecurity law firms based in Toronto, Canada

Ranked by team size

Top 24 of 72 company matches for cybersecurity law firms based in Toronto, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Weirfoulds LLP	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	201-500	284 contacts →
	Exact match “For over 165 years, the lawyers of WeirFoulds have been proud to serve our clients in their most difficult and complex matters.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
2	Trillium Information Security Systems	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	51-200	239 contacts →
	Exact match “Trillium Information Security Systems (TISS) is a leading global provider of cybersecurity solutions and services, established in 2005.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
3	Cyderes	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	501-1,000	37 contacts →
	Exact match “Cyderes is a global cybersecurity powerhouse offering comprehensive solutions around managed security, identity and access management, and professional services.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
4	Deeth Williams Wall LLP	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	33 contacts →
	Exact match “Deeth Williams Wall LLP is an entrepreneurial boutique law firm with locally and internationally recognized lawyers that cover all aspects of IP prosecution, commercialization and…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
5	Armour Cybersecurity	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	20 contacts →
	Exact match “Armour Cybersecurity protects organizations from the multi-faceted, ever-evolving cyber threats that put businesses at risk every day.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
6	Intercast	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	20 contacts →
	Exact match “Intercast's mission is to be a strategic resource to our clients in Risk Reduction.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
7	INQ LAW	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	15 contacts →
	Exact match “We stay on top of emerging trends so your business can seize the opportunities of today’s rapidly changing world.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
8	Secure Engage	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	9 contacts →
	Exact match “In today's fast-paced environment, managing third-party relationships is not only time-consuming and labour-intensive, it also demands an understanding of stringent cybersecurity…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
9	Ardent Security	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	8 contacts →
	Exact match “At Ardent Security, we've built our reputation on a simple principle: Exceptional credentials deliver exceptional results.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
10	Advisorsden	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	6 contacts →
	Exact match “Your Partner in Cybersecurity Excellence At Advisorsden, we understand that the digital landscape is evolving rapidly, and with it, the complexity and sophistication of…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
11	Cybersteward	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	6 contacts →
	Exact match “CyberSteward™ is a global, market-leading Cybersecurity Advisory firm, headquartered in Toronto, Ontario, Canada, with technical expertise in cybersecurity breaches and…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
12	Velnet Consulting	Exact match	Toronto, CanadaHQ recorded Sep 10, 2026	11-50	5 contacts →
	Exact match “Empowering organizations to navigate modern cybersecurity challenges with confidence.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
13	S.E.A Protection Services	Exact match	Toronto, CanadaHQ recorded Sep 10, 2026	11-50	3 contacts →
	Exact match “S.E.A Protection Services is an elite advisory firm integrating cyber intelligence, legal precision, and behavioral disciplines.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
14	Allo Technologies	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	3 contacts →
	Exact match “We specialize in information security program design, implementation, and managed cybersecurity services.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
15	Kernel Advisory	Exact match	Toronto, CanadaHQ recorded Sep 10, 2026	11-50	3 contacts →
	Exact match “Kernel is trusted by companies and investors around the world with complex cybersecurity needs.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
16	Zemel VAN Kampen LLP	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	2 contacts →
	Exact match “Zemel van Kampen LLP is a boutique technology law and litigation firm located in downtown Toronto.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
17	Riskview	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	2 contacts →
	Exact match “RiskView is a Toronto-based Cyber Security Risk Management Consulting Firm founded in 2012.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
18	Interlan Consulting INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	2 contacts →
	Exact match “InterLAN completed hundreds of cybersecurity and network infrastructure engagements with well over one hundred organizations in Canada and the US.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
19	Akouto	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	2 contacts →
	Exact match “Akouto is a consulting firm in Toronto, Ontario providing business Cyber Security solutions.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
20	Ccurity	Exact match	Toronto, CanadaHQ recorded Sep 10, 2026	11-50	1 contacts →
	Exact match “We are a boutique cyber security consulting and services firm whose focus is providing Security Research, Product Development, Security Management and Security Operations to…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
21	Smartblock LAW	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	1 contacts →
	Exact match “We provide LEGAL ADVICE to the technology sector on agreements, commercial issues, digital regulation, and cross-border manufacturing.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
22	Krystal Sekurity	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	1 contacts →
	Exact match “Empower Your Digital Defense: Unleash the Expertise of Our Cybersecurity Consultants In an era where digital threats loom at every corner, safeguarding your organization’s…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
23	Edrivium Corporation	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	1 contacts →
	Exact match “From coast-to-coast, mid-sized Canadian enterprises depend on eDrivium to protect them from ever-evolving cyber security threats.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
24	Staferm Solutions INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	1 contacts →
	Exact match “Every day, business leaders face increasingly sophisticated cyber threats that put their operations, reputation, and compliance at risk.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 72 cybersecurity law firms based in Toronto, Canada

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Cybersecurity law firms based in Toronto, Canada at a glance

As of Sep 10, 2026

53.2%Verified-email coverage

6.0%Mobile-number coverage

11.4Average contacts per company

1-10Median size (employees)

Sep 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 12.0d

3970–30

3731–60

061–90

190–180

0180+

Company record updated

Median 54.0d

00–30

44831–60

25061–90

5990–180

61180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Toronto, Canada whose business descriptions match “cybersecurity law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 435 professional contacts with verified work emails across the full matched dataset. 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 10, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Cybersecurity law firms by metro in Canada

Cybersecurity law firms in Montreal33

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cybersecurity law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity law firms are there based in Toronto, Canada?

RevenueBase identified 72 company matches for cybersecurity law firms associated with Toronto, Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Weirfoulds LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Canada has the most cybersecurity law firms?

Toronto leads Canada with 67 company records, 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 limited free results with 500 credits to start. Upgrading provides access to the 435 professional contacts with verified work emails tracked across these 72 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 10, 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.