Company lists · Data refreshed September 2026

Top 25 Specialist family law firms based in Canada

RevenueBase identified 1,264 company matches for specialist family law firms associated with Canada as of September 2026 and tracks 9,685 professional contacts across them, including 5,217 with verified work emails. Toronto is the largest hub.

This list covers company matches for specialist family 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 September 14, 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 Sep 14, 2026 How this list was built
1,264Companies
9,685Contacts tracked
5,217Verified emails
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The 25 largest specialist family law firms based in Canada

Ranked by team size
Top 25 of 1,264 company matches for specialist family law firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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 matchLondon, ON, CanadaHQ recorded Sep 14, 2026201-500450 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 · Sep 14, 2026 · View company records in RevenueBase
2Exact matchVancouver, BC, CanadaHQ recorded Sep 14, 202651-200223 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchLondon, ON, CanadaHQ recorded Sep 14, 202651-200176 contacts →

Exact match

“Harrison Pensa LLP is a full-service law firm with expertise in litigation, business law and real estate, and a strong focus in family, wills and estate, and personal injury law.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Sep 14, 202651-200135 contacts →

Exact match

“Since 1964, Devry Smith Frank LLP (DSF) has provided trusted legal service to individuals, businesses, and institutions throughout Ontario.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchEdmonton, AB, CanadaHQ recorded Sep 14, 202651-200133 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchVancouver, BC, CanadaHQ recorded Sep 14, 202651-200129 contacts →

Exact match

“BC's oldest firm with a history of over 150 years of delivering practical, quality, and cost-effective legal services to the community since 1871.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchVancouver, BC, CanadaHQ recorded Sep 14, 202651-20099 contacts →

Exact match

“We are a multi-service law firm based in the heart of downtown Vancouver's financial district and Dundarave in West Vancouver.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchVancouver, BC, CanadaHQ recorded Sep 14, 202611-5097 contacts →

Exact match

“YLaw an award winning and fastest female-lead law firm in British Columbia, Canada.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchLaval, QC, CanadaHQ recorded Sep 14, 202651-20096 contacts →

Exact match

“Alepin Gauthier Avocats was founded in 1978 by Me François Alepin.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Sep 14, 202651-20088 contacts →

Exact match

“Mills & Mills LLP is a Toronto law firm established 130 years ago which provides legal services of the highest quality to businesses and individuals, as well as to charitable and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Sep 14, 202651-20083 contacts →

Exact match

“Established in 1964, Shibley Righton LLP is a full-service law firm with offices in Toronto and Windsor, Ontario.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchKamloops, BC, CanadaHQ recorded Sep 14, 202651-20081 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchHamilton, ON, CanadaHQ recorded Sep 14, 202651-20075 contacts →

Exact match

“Legal services (primarily business law)”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Sep 14, 202651-20070 contacts →

Exact match

“Welcome to Mann Lawyers LLP.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchVernon, BC, CanadaHQ recorded Sep 14, 202651-20067 contacts →

Exact match

“Nixon Wenger LLP is a full service law firm located in Vernon, British Columbia with a well established regional practice.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchToronto, CanadaHQ recorded Sep 14, 202651-20067 contacts →

Exact match

“Pre-eminent family law firm in Canada with national and international reputation for handling sophisticated matters.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchAbbotsford, BC, CanadaHQ recorded Sep 14, 202651-20061 contacts →

Exact match

“For over 50 years, RDM Lawyers has been helping families, homeowners, businesses and Fraser Valley residents with all their legal needs.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Sep 14, 202611-5059 contacts →

Exact match

“Founded in 1980, Osuji & Smith is a diverse, fast growing, award winning Calgary full service law firm with focus on Employment Law, Civil Litigation, Real Estate, Family &…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Sep 14, 202611-5057 contacts →

Exact match

“Located in the heart of Calgary, Alberta, DBB is a full-service law firm that has been serving Calgarians for over 40 years.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20Exact matchOttawa, ON, CanadaHQ recorded Sep 14, 202651-20056 contacts →

Exact match

“Sicotte Guilbault focuses on providing clients with a wide range of specialized corporate, commercial, municipal, employment, real estate, litigation & alternate dispute…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Sep 14, 202651-20056 contacts →

Exact match

“Lewis & Associates LLP is a Toronto-based law firm providing experienced legal representation in Canadian immigration, refugee, family, real estate, and civil litigation matters.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, CanadaHQ recorded Sep 14, 202651-20052 contacts →

Exact match

“At Low Murchison Radnoff LLP we provide a full range of legal services to our clients.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchVancouver, BC, CanadaHQ recorded Sep 14, 202651-20050 contacts →

Exact match

“DuMoulin Boskovich LLP is a full-service law firm providing strategic, results-driven legal solutions to individuals and businesses across British Columbia and beyond.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Sep 14, 202611-5050 contacts →

Exact match

“Based in both the GTA & Ottawa, we're a forward thinking firm that has result-oriented family lawyers with a culture based on pro-activity, professional integrity and the utmost…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchWinnipeg, MB, CanadaHQ recorded Sep 14, 202651-20049 contacts →

Exact match

“Our lawyers make what’s complex clear in language that’s easy to understand.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 1,264 specialist family law firms based in Canada

See the full list, filter by size, metro and specialty, and access 5,217 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Specialist family law firms based in Canada at a glance

As of Sep 14, 2026
53.9%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
14.2%Largest-city concentration · Toronto
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
896
11-50
317
51-200
39
201-500
2

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 1,264 companies.

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 “specialist family 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 5,217 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 September 14, 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 “specialist family law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many specialist family law firms are there based in Canada?

RevenueBase identified 1,264 company matches for specialist family law firms associated with Canada as of September 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?

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

Which city has the most specialist family law firms?

Toronto leads with 179 company records, followed by Calgary (98) and Edmonton (70).

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 5,217 professional contacts with verified work emails tracked across these 1,264 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 September 14, 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.