Company lists · Data verified August 2026

Top 25 Class action law firms based in Canada

Name: Class action 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 208 companies tracked

There are 208 class action law firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 2,932 professional contacts across them, including 1,771 with verified work emails and 237 with mobile numbers. Toronto is the largest hub.

This list covers class action 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.

208Companies

2,932Contacts tracked

1,771Verified emails

237Mobile numbers

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The 25 largest class action law firms based in Canada

Ranked by team size

Top 25 of 208 class action 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	Blaney Mcmurtry LLP	Toronto, ON	201-500	298	214
2	Harper Grey LLP	Vancouver, BC	51-200	220	178
3	Pace LAW Firm	Toronto, ON	51-200	123	83
4	Thomson Rogers LLP	Toronto, ON	51-200	88	53
5	Slater Vecchio LLP	Vancouver, BC	51-200	83	49
6	Castlemain	Winnipeg, MB	51-200	80	57
7	LAX O'sullivan Lisus Gottlieb LLP	Toronto, ON	11-50	60	59
8	Murphy Battista LLP	Vernon, BC	51-200	56	33
9	Merchant LAW Group LLP	Regina, SK	11-50	55	47
10	Scarfone Hawkins LLP	Hamilton, ON	51-200	51	37
11	Arias Sanguinetti Trial Lawyers	Montreal, QC	11-50	45	40
12	Rochon Genova	Toronto, ON	11-50	42	29
13	Kazlaw Injury Lawyers	Vancouver, BC	11-50	38	32
14	Teplitsky LLP	Toronto, ON	51-200	36	17
15	Pacific LAW Group	Vancouver, BC	11-50	35	22
16	Bogoroch & Associates LLP	Toronto, ON	11-50	33	23
17	Brauti Thorning LLP	Toronto, ON	11-50	32	24
18	Whelton Hiutin LLP	Vaughan, ON	11-50	30	11
19	Wagners LAW Firm	Halifax, NS	11-50	29	22
20	MJB Lawyers	Kamloops	11-50	29	15
21	Buset LLP	Thunder Bay, ON	11-50	27	17
22	Weir Bowen LLP	Edmonton, AB	11-50	26	20
23	Mcnally Gervan LLP	Ottawa, ON	11-50	24	20
24	Polley Faith LLP	Toronto, ON	11-50	24	19
25	Ricepoint	London, ON	11-50	23	7

Showing 25 of 208 class action law firms based in Canada

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Class action law firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 62 HQs

237Contacts with mobile numbers

14Emails re-verified in last 30 days

Companies by employee count

1-10

125

11-50

51-200

201-500

Class action law firms by metro

Metro	Companies
Class action law firms in Toronto	62
Class action law firms in Vancouver	21
Class action law firms in Montreal	11
Class action law firms in Calgary	8
Class action law firms in Hamilton	7
Class action law firms in Edmonton	6
Class action law firms in London	6
Class action law firms in Ottawa	5

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 “class action 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; 14 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 class action law firms are there based in Canada?

There are 208 class action law firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Blaney Mcmurtry LLP, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most class action law firms?

Toronto leads with 62 headquartered companies, followed by Vancouver (21) and Montreal (11).

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 1,771 verified decision-maker contacts tracked across these 208 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.