Company lists · Data refreshed August 2026

Top 25 Commercial law firms based in Canada

RevenueBase identified 2,264 company matches for commercial law firms associated with Canada as of August 2026 and tracks 43,183 professional contacts across them, including 26,080 with verified work emails and 2,706 with mobile numbers. Toronto is the largest hub.

This list covers company matches for commercial law firms associated with 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 August 31, 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 Aug 31, 2026 How this list was built
2,264Companies
43,183Contacts tracked
26,080Verified emails
2,706Mobile numbers
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The 25 largest commercial law firms based in Canada

Ranked by team size
Top 25 of 2,264 company matches for commercial law firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCalgary, AB, Canada1,001-5,0002,259 contacts →

Exact match

“About Fasken Fasken is a leading international law firm with more than 900 lawyers and ten offices on three continents.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, Canada1,001-5,0001,901 contacts →

Exact match

“McCarthy Tétrault provides a broad range of legal services, advising on large and complex assignments for Canadian and international interests.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, Canada1,001-5,0001,561 contacts →

Exact match

“Osler is a leading business law firm uniquely positioned to advise Canadian, U.S.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchVancouver, BC, Canada1,001-5,0001,552 contacts →

Exact match

“At Blake, Cassels & Graydon LLP (Blakes), we serve a diverse national and international client base.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, Canada1,001-5,0001,401 contacts →

Exact match

“Miller Thomson LLP ("Miller Thomson") is a national business law firm with approximately 500 lawyers across five provinces in Canada, the broadest reach of any Canadian law firm.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchOttawa, ON, Canada501-1,0001,134 contacts →

Exact match

“For over a century, Bennett Jones has been an internationally recognized Canadian law firm founded and focused on principles of professional excellence, integrity, respect and…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, Canada501-1,000971 contacts →

Exact match

“At Torys, we are in the constant pursuit of earning and building the trust of our clients through superior results and novel solutions.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, Canada501-1,000810 contacts →

Exact match

“Cassels Brock & Blackwell LLP is a Canadian law firm focused on serving the transaction, advocacy, and advisory needs of the country’s most dynamic business sectors.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9Exact matchMontreal, QC, Canada501-1,000752 contacts →

Exact match

“Davies is a leading Canadian business law firm focused on high-stakes matters.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
10Exact matchQuebec, QC, Canada501-1,000715 contacts →

Exact match

“With over 500 employees and 300 professionals, BCF Business Law is the go-to firm for business leaders, growing companies, and well-established global enterprises who have chosen…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, Canada501-1,000672 contacts →

Exact match

“MLT Aikins LLP is a full-service law firm of more than 350 lawyers with a deep commitment to Western Canada and an understanding of this market’s unique legal and business…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12Exact matchFredericton, NB, Canada201-500594 contacts →

Exact match

“Stewart McKelvey is a full-service, Canadian law firm with more than 250 lawyers across six offices in Atlantic Canada.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, Canada501-1,000572 contacts →

Exact match

“Whether you are conducting business in Canada or abroad, Aird & Berlis LLP understands the realities of your work.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
14Exact matchTrois-Rivieres, QC, Canada201-500543 contacts →

Exact match

“Over a century of legal advice to domestic and international organizations has made Lavery Lawyers the leading independent law firm in Quebec (Canadian Lawyer).”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
15Exact matchQuebec, QC, Canada501-1,000500 contacts →

Exact match

“Our firm boasts a large, well-established legal team guided by solid principles and a commitment to serving clients and their needs.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, Canada201-500494 contacts →

Exact match

“Goodmans LLP is recognized internationally as one of Canada's premier transaction law firms because our lawyers and clients are industry leaders.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
17Exact matchKitchener, ON, Canada201-500447 contacts →

Exact match

“Lerners LLP is a full service law firm that has grown to become one of Ontario’s largest firms.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
18Exact matchMontreal, QC, Canada201-500347 contacts →

Exact match

“As a leading independent law firm in Québec, Langlois brings together more than 325 people, including some 185 legal professionals, in our Montréal and Québec City offices.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
19Exact matchYellowknife, NT, Canada201-500309 contacts →

Exact match

“Field Law is a western and northern regional business law firm listed as one of the largest firms in Canada with offices in Calgary, Canmore, Edmonton, Alberta and Yellowknife…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, Canada201-500298 contacts →

Exact match

“Based in the heart of Toronto’s financial district, Blaney McMurtry LLP is one of Canada's premier law firms.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, Canada201-500282 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 · Aug 31, 2026 · View company records in RevenueBase
22Exact matchCalgary, AB, Canada201-500271 contacts →

Exact match

“The world is changing, and it’s happening faster than ever.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, Canada201-500239 contacts →

Exact match

“Torkin Manes is a full-service law firm based in downtown Toronto.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, Canada51-200238 contacts →

Exact match

“We bring together the knowledge, experience and energy of the whole firm to help our clients.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
25Exact matchVancouver, BC, Canada201-500232 contacts →

Exact match

“Alexander Holburn Beaudin + Lang LLP is a leading full-service, Canadian law firm with offices in Vancouver + Kelowna, British Columbia and Toronto, Ontario.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase

Showing 25 of 2,264 commercial law firms based in Canada

See the full list, filter by size, metro and specialty, and access 26,080 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial law firms based in Canada at a glance

As of Aug 31, 2026
60.4%Verified-email coverage
6.3%Mobile-number coverage
19.1Average contacts per company
1-10Median size (employees)
20.4%Largest-city concentration · Toronto
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
1,428
11-50
615
51-200
138
201-500
21
501-1,000
9
1,001-5,000
6

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 Canada whose business descriptions match “commercial 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 26,080 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 August 31, 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.

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 “commercial law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial law firms are there based in Canada?

RevenueBase identified 2,264 company matches for commercial law firms associated with Canada as of August 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?

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

Which city has the most commercial law firms?

Toronto leads with 461 company records, followed by Montreal (207) and Vancouver (156).

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 26,080 professional contacts with verified work emails tracked across these 2,264 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 August 31, 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.