Company lists · Data verified August 2026

Top 25 Commercial law firms based in Canada

Name: Commercial 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 2,264 companies tracked

There are 2,264 commercial law firms headquartered in Canada (RevenueBase, August 2026). RevenueBase 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 commercial 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.

2,264Companies

43,183Contacts tracked

26,080Verified emails

2,706Mobile numbers

Unlock all 2,264 companies Free account · no credit card · 2 minutes

The 25 largest commercial law firms based in Canada

Ranked by team size

Top 25 of 2,264 commercial 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	Fasken	Calgary, AB	1,001-5,000	2,259	1,522
2	Mccarthy Tétrault	Calgary, AB	1,001-5,000	1,901	1,217
3	Osler, Hoskin & Harcourt LLP	Toronto, ON	1,001-5,000	1,561	887
4	Blake, Cassels & Graydon LLP	Vancouver, BC	1,001-5,000	1,552	925
5	Miller Thomson LLP	Calgary, AB	1,001-5,000	1,401	895
6	Bennett Jones	Ottawa, ON	501-1,000	1,134	845
7	Torys LLP	Calgary, AB	501-1,000	971	704
8	Cassels Brock & Blackwell LLP	Toronto, ON	501-1,000	810	503
9	Davies Ward Phillips & Vineberg LLP	Montreal, QC	501-1,000	752	482
10	BCF	Quebec, QC	501-1,000	715	433
11	MLT Aikins LLP	Calgary, AB	501-1,000	672	479
12	Stewart Mckelvey	Fredericton, NB	201-500	594	287
13	Aird & Berlis LLP	Toronto, ON	501-1,000	572	446
14	Lavery	Trois-Rivieres, QC	201-500	543	347
15	Cain Lamarre	Quebec, QC	501-1,000	500	298
16	Goodmans LLP	Toronto, ON	201-500	494	338
17	Lerners LLP	Kitchener, ON	201-500	447	302
18	Langlois Avocats	Montreal, QC	201-500	347	249
19	Field LAW	Yellowknife, NT	201-500	309	190
20	Blaney Mcmurtry LLP	Toronto, ON	201-500	298	214
21	Weirfoulds LLP	Toronto, ON	201-500	282	212
22	Burnet, Duckworth & Palmer LLP	Calgary, AB	201-500	271	165
23	Torkin Manes LLP	Toronto, ON	201-500	239	157
24	Fogler, Rubinoff LLP	Toronto, ON	51-200	238	171
25	Alexander Holburn Beaudin Lang LLP	Vancouver, BC	201-500	232	182

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

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 26,080 reachable decision-makers.

Free account · no credit card

See all 2,264 companies

Commercial law firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 461 HQs

2,706Contacts with mobile numbers

115Emails re-verified in last 30 days

Companies by employee count

1-10

1,428

11-50

615

51-200

138

201-500

501-1,000

1,001-5,000

Commercial law firms by metro

Metro	Companies
Commercial law firms in Toronto	461
Commercial law firms in Montreal	207
Commercial law firms in Vancouver	156
Commercial law firms in Calgary	134
Commercial law firms in Mississauga	86
Commercial law firms in Ottawa	78
Commercial law firms in Edmonton	71
Commercial law firms in Quebec	40

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 “commercial 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; 115 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 commercial law firms are there based in Canada?

There are 2,264 commercial law firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Fasken, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most commercial law firms?

Toronto leads with 461 headquartered companies, 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 the top results, verified emails and direct dials included. Upgrading unlocks all 26,080 verified decision-maker contacts tracked across these 2,264 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.

Ready to reach these companies? Verified emails and direct dials for all 2,264 commercial law firms based in Canada. Start with a free account, no credit card.

Get the full list

Related lists

Commercial law firms by geography

Browse the directory

Browse: Companies home · All Canada lists · All Commercial law firms lists · New lists

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.