Company lists · Data refreshed September 2026
Top 25 Privacy law firms based in Canada
RevenueBase identified 56 privacy law firms headquartered in Canada as of September 2026 and tracks 199 professional contacts across them, including 93 with verified work emails and 18 with mobile numbers. Toronto is the largest hub.
This list covers privacy law firms headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest privacy law firms based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 33 | ||||
“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…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 17 | ||||
“The Kirke approach is built on a foundation of data privacy, data and AI governance, and data intelligence- because, in today's digital world, data is not just an asset; it's the…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 15 | ||||
“We stay on top of emerging trends so your business can seize the opportunities of today’s rapidly changing world.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | Innov-8 Data Counsel & Innov-8 Legal INCPartial evidence | 10 | |||
“INNOV-8 offers a radically different approach to law that merges data management and technology expertise with comprehensive legal experience to help our clients drive exceptional…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 9 | ||||
“Let our family take care of yours.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 8 | ||||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 8 | ||||
“Securis is a boutique risk, compliance, privacy and cybersecurity services firm dedicated to helping organizations meet their cyber risk and compliance objectives.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | VAYLEPartial evidence | 8 | |||
“Vayle provides information access and privacy compliance software for public sector entities.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 7 | ||||
“The Privacy Pro helps global companies implement practical solutions to protect data, comply with laws and most importantly, respect people.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 | ||||
“Bamboo Data Consulting is a niche privacy and security consulting firm, dedicated to fostering trust and responsibility in the profitable use of data.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | Etika Privacy INCPartial evidence | 4 | |||
“Etika Privacy is a boutique Privacy and Data Protection consulting firm.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 2 | ||||
“Nymion was created to support companies on their journey to better governance and risk management through data privacy best practices.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 | ||||
“Zemel van Kampen LLP is a boutique technology law and litigation firm located in downtown Toronto.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 | ||||
“Consulting services at the nexus of Technology, Operations, and Law.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 | ||||
“e-Risk is the first Canadian multidisciplinary law firm specialized in information technology law, cybersecurity and privacy.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 | ||||
“Simplifying data privacy to help businesses with their privacy needs - if you collect and work with personal information, you have mandatory obligations - let us help so that you…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 | ||||
“We are a Ottawa-based consulting firm specializing in Canadian privacy compliance, access to information, and data management.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | John Wunderlich & Associates, INCIndirect evidence | 2 | |||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 | ||||
“We provide LEGAL ADVICE to the technology sector on agreements, commercial issues, digital regulation, and cross-border manufacturing.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 | ||||
“Lighthouse Data Consulting Inc.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 | ||||
“Headquartered in Montreal, DecisionLead Inc.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | Davis Cyber LAWIndirect evidence | 1 | |||
“Protect your business with strategic Risk Management, organized Incident Response execution, and world-class Advocacy and Defense.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | Buckingham BOB LAW OfficesIndirect evidence | 1 | |||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 | ||||
“Vous avez besoin d’un expert pour étudier l’impact de vos projets sur le traitement des renseignements personnels?” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 | ||||
“Located in Vancouver, Corban Technology Solutions (CTS) provides professional expertise, resources, and experience in privacy, data security and IT project management for…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 56 privacy law firms based in Canada
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Privacy law firms based in Canada at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among privacy law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- 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
- Companies headquartered in Canada whose own description of what they do matches “privacy law firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among privacy law firms, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 93 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Privacy law firms by metro
- Privacy law firms in Toronto25
Frequently asked
How many privacy law firms are there based in Canada?
RevenueBase identified 56 privacy law firms headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Deeth Williams Wall LLP, headquartered in Toronto, tops this list with the largest team on record.
Which city has the most privacy law firms?
Toronto leads with 25 headquartered companies, followed by Montreal (9) and Ottawa (5).
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 93 verified decision-maker contacts tracked across these 56 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.
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Get the full listRelated lists
Privacy law firms by geography
- Privacy law firms based in Brazil
- Privacy law firms based in Germany
- Privacy law firms based in Spain
- Privacy law firms based in the United States
- Privacy law firms based in France
- Privacy law firms based in Italy
- Privacy law firms based in the United Kingdom
- Privacy law firms based in the Netherlands
- Privacy law firms based in Poland
- Privacy law firms based in Belgium
- Privacy law firms based in Switzerland
- Privacy law firms based in Austria
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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.