Company lists · Data refreshed September 2026

Top 25 Insurance regulatory law firms based in Canada

RevenueBase identified 450 insurance regulatory law firms headquartered in Canada as of September 2026 and tracks 9,039 professional contacts across them, including 5,905 with verified work emails. Toronto is the largest hub.

This list covers insurance regulatory 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
450Companies
9,039Contacts tracked
5,905Verified emails
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The 25 largest insurance regulatory law firms based in Canada

Ranked by team size
Top 25 of 450 insurance regulatory law firms based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to insurance regulatory law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 2026501-1,000725 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 2026201-500500 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLondon, ON, CanadaHQ checked Sep 28, 2026201-500450 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 2026201-500351 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 2026201-500301 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 2026201-500284 contacts →

Indirect evidence

“For over 165 years, the lawyers of WeirFoulds have been proud to serve our clients in their most difficult and complex matters.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-200223 contacts →

Partial evidence

“Founded in 1907, Harper Grey LLP is a leading Vancouver, BC based business and litigation law firm.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceEdmonton, AB, CanadaHQ checked Sep 28, 202651-200182 contacts →

Partial evidence

“Brownlee LLP is a Western Canadian law firm with offices in Calgary, Edmonton, Vancouver, and Regina.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 28, 202651-200154 contacts →

Partial evidence

“Taylor McCaffrey LLP is one of Manitoba's leading law firms.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-200148 contacts →

Strong evidence

“Beard Winter LLP is one of Canada's Best Law Firms for 2023 as recognized by the Globe and Mail, with a special distinction in the practice area of Insurance Law.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-200145 contacts →

Partial evidence

“Lindsay Kenney LLP is a full service, Canadian west coast law firm providing legal services to local, regional, national and international clients from our offices in downtown…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 28, 202651-200133 contacts →

Indirect evidence

“WITTEN LLP has its roots in the early 1900s when the late Abe W.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-200127 contacts →

Strong evidence

“Dolden Wallace Folick LLP (“Dolden”) is a high-performance law firm that practices insurance litigation throughout Canada, with a focus on claims arising from specialty lines of…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceHalifax, NS, CanadaHQ checked Sep 28, 202651-200109 contacts →

Partial evidence

“Since founding our first law office in 1994, we’ve grown into the largest injury and disability law firm in Atlantic Canada with offices in Halifax, New Glasgow, Moncton, and St.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, ON, CanadaHQ checked Sep 28, 202651-200104 contacts →

Indirect evidence

“Founded in London ON in 1974, Cohen Highley, opened its sixth branch office in Windsor ON in 2023.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceOttawa, ON, CanadaHQ checked Sep 28, 202651-20099 contacts →

Indirect evidence

“Every client.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20099 contacts →

Partial evidence

“Litigation Law Firm - We are one of Toronto's leading litigation law firms with regional offices in Barrie, Ottawa, Kitchener and London.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20087 contacts →

Partial evidence

“We are one of Toronto's premier insurance litigation firms with over 30 years experience.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20082 contacts →

Partial evidence

“We are one of Canada's top 10 Insurance Defence boutiques serving a clientèle of national and multi-national firms in civil litigation suits in Ontario, Canada.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceMontréal, QC, CanadaHQ checked Sep 28, 202651-20082 contacts →

Indirect evidence

“LITIGATION, ARBITRATION AND INSOLVENCY BOUTIQUE.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceKamloops, BC, CanadaHQ checked Sep 28, 202651-20081 contacts →

Indirect evidence

“Since 1885, Fulton has offered a wide range of legal services to clients throughout BC.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceOttawa, ON, CanadaHQ checked Sep 28, 202651-20070 contacts →

Indirect evidence

“Welcome to Mann Lawyers LLP.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20067 contacts →

Strong evidence

“Zuber & Company LLP specializes exclusively in civil litigation, primarily in the areas of property and casualty insurance law in addition to personal injury litigation.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20066 contacts →

Strong evidence

“Zarek Taylor Grossman Hanrahan LLP is Toronto's pre-eminent insurance defence law firm that was established in 1997.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 202611-5063 contacts →

Indirect evidence

“Lax O’Sullivan Lisus Gottlieb LLP is Canada’s preeminent business litigation firm.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 450 insurance regulatory law firms based in Canada

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Insurance regulatory law firms based in Canada at a glance

As of Sep 28, 2026
65.3%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
28.7%Largest-city concentration · Toronto
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
219
11-50
178
51-200
46
201-500
6
501-1,000
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 450 companies.

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 insurance regulatory law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “insurance regulatory law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names insurance regulatory law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among insurance regulatory 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 its RevenueBase Smart Search 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, 5,905 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 28, 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.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names insurance regulatory law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many insurance regulatory law firms are there based in Canada?

RevenueBase identified 450 insurance regulatory 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?

BCF, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most insurance regulatory law firms?

Toronto leads with 129 headquartered companies, followed by Vancouver (41) and Montreal (24).

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 5,905 verified decision-maker contacts tracked across these 450 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 28, 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 Smart Search, 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.