Company lists · Data verified August 2026

Top 16 Antitrust law firms based in Toronto, Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 29 companies tracked

There are 29 antitrust law firms headquartered in Toronto, Canada (RevenueBase, August 2026). RevenueBase tracks 1,307 professional contacts across them, including 929 with verified work emails and 97 with mobile numbers. Toronto is the largest hub.

This list covers antitrust law firms headquartered in Toronto, 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.

29Companies

1,307Contacts tracked

929Verified emails

97Mobile numbers

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The 16 largest antitrust law firms based in Toronto, Canada

Ranked by team size

Top 16 of 29 antitrust law firms based in Toronto, 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	Aird & Berlis LLP	Toronto, ON	501-1,000	572	446
2	Goodmans LLP	Toronto, ON	201-500	494	338
3	Gilbert's LLP	Toronto, ON	11-50	33	21
4	Brauti Thorning LLP	Toronto, ON	11-50	32	24
5	Adair Goldblatt Bieber LLP	Toronto, ON	11-50	28	25
6	Babin Bessner Spry LLP	Toronto, ON	11-50	24	23
7	Polley Faith LLP	Toronto, ON	11-50	24	19
8	EME Professional Corp	Toronto, ON	11-50	13	8
9	Chernos Flaherty Svonkin LLP	Toronto, ON	11-50	11	10
10	Laishley Reed LLP	Toronto, ON	1-10	5	4
11	BE Defended Professional Corporation	Toronto, ON	1-10	5	2
12	The LAW Office Of Calvin Goldman, K.C	Toronto, ON	1-10	4	4
13	Porter Litigation	Toronto, ON	1-10	3	2
14	Appleton & Associates International Lawyers	Toronto, ON	11-50	1	1
15	Adams Business LAW	Toronto, ON	1-10	1	1
16	Simova LAW Professional Corporation	Toronto	1-10	1	1

Showing 16 of 29 antitrust law firms based in Toronto, Canada

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Antitrust law firms based in Toronto, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 29 HQs

97Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Antitrust law firms by metro in Canada

Metro	Companies
Antitrust law firms in Toronto	29
Antitrust law firms in Montreal	8
Antitrust law firms in Vancouver	6
Antitrust law firms in Quebec	5
Antitrust law firms in Longueuil	2
Antitrust law firms in Ottawa	2
Antitrust law firms in Trois-Rivieres	2
Antitrust law firms in Calgary	2

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 “antitrust law firms”, with match quality audited by blind human judging, and headquartered in Toronto, 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; 6 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 antitrust law firms are there based in Toronto, Canada?

There are 29 antitrust law firms headquartered in Toronto, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Aird & Berlis LLP, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most antitrust law firms?

Toronto leads with 29 headquartered companies, followed by Montreal (8) and Vancouver (6).

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 929 verified decision-maker contacts tracked across these 29 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.