Company lists · Data refreshed September 2026

Top 25 Business immigration law firms based in Canada

RevenueBase identified 1,855 company matches for business immigration law firms associated with Canada as of September 2026 and tracks 20,138 professional contacts across them, including 10,231 with verified work emails. Toronto is the largest hub.

This list covers company matches for business immigration 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 27, 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 27, 2026 How this list was built
1,855Companies
20,138Contacts tracked
10,231Verified emails
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The 25 largest business immigration law firms based in Canada

Ranked by team size
Top 25 of 1,855 company matches for business immigration law firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchToronto, ON, CanadaHQ recorded Sep 27, 20261,001-5,0001,913 contacts →

Exact match

“McCarthy Tétrault provides a broad range of legal services, advising on large and complex assignments for Canadian and international interests.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Sep 27, 20261,001-5,0001,544 contacts →

Exact match

“Osler is a leading business law firm uniquely positioned to advise Canadian, U.S.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Sep 27, 20261,001-5,0001,423 contacts →

Exact match

“Miller Thomson LLP ("Miller Thomson") is a national business law firm with approximately 500 lawyers across five provinces in Canada, the broadest reach of any Canadian law firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Sep 27, 2026501-1,000885 contacts →

Exact match

“At McMillan LLP, we are a national business law firm that knows real-time solutions drive your success.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Sep 27, 2026501-1,000752 contacts →

Exact match

“Davies is a leading Canadian business law firm focused on high-stakes matters.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchMontréal, QC, CanadaHQ recorded Sep 27, 2026501-1,000725 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 27, 2026501-1,000586 contacts →

Exact match

“Whether you are conducting business in Canada or abroad, Aird & Berlis LLP understands the realities of your work.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchMontréal, QC, CanadaHQ recorded Sep 27, 2026201-500546 contacts →

Exact match

“Over a century of legal advice to domestic and international organizations has made Lavery Lawyers the leading independent law firm in Quebec (Canadian Lawyer).”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchMontréal, QC, CanadaHQ recorded Sep 27, 2026201-500351 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchLondon, ON, CanadaHQ recorded Sep 27, 202651-200271 contacts →

Exact match

“Siskinds is one of Southwestern Ontario’s leading law firms.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Sep 27, 2026201-500241 contacts →

Exact match

“Torkin Manes is a full-service law firm based in downtown Toronto.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchVancouver, BC, CanadaHQ recorded Sep 27, 2026201-500236 contacts →

Exact match

“Alexander Holburn Beaudin + Lang LLP is a leading full-service, Canadian law firm with offices in Vancouver + Kelowna, British Columbia and Toronto, Ontario.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Sep 27, 2026201-500206 contacts →

Exact match

“With offices in Toronto (Canada), Philadelphia (Pennsylvania), Providence (Rhode Island), Vail (Colorado), Orlando (Florida), Cleveland (Ohio) and Boston (Massachusetts).”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchQuébec, QC, CanadaHQ recorded Sep 27, 202651-200154 contacts →

Exact match

“Law Office”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
16Exact matchMontréal, QC, CanadaHQ recorded Sep 27, 202651-200125 contacts →

Exact match

“Lapointe Rosenstein Marchand Melançon is one of the largest independent law firms in Quebec, the result of the January 1, 2010 merger of two well-established firms, Lapointe…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchMontréal, QC, CanadaHQ recorded Sep 27, 202651-200122 contacts →

Exact match

“LJT is a boutique law firm serving its business clients for more than 30 years in the following fields of practice: Business Law, Taxation, Real Estate, Advertising and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchBrampton, ON, CanadaHQ recorded Sep 27, 202611-50120 contacts →

Exact match

“CICC‑Licensed | 20+ Years | Canada‑Headquartered Global Immigration Firm Global Vision Immigration (GVI) is a Canada‑headquartered immigration and overseas education firm with…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchVancouver, BC, CanadaHQ recorded Sep 27, 202651-200111 contacts →

Exact match

“We are a preeminent Canadian construction and infrastructure law firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchWinnipeg, MB, CanadaHQ recorded Sep 27, 202651-200111 contacts →

Exact match

“Fillmore Riley is a highly regarded and accomplished full-service Manitoba law firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchOttawa, ON, CanadaHQ recorded Sep 27, 202651-200103 contacts →

Exact match

“Founded in Ottawa in 1971, Perley-Robertson, Hill & McDougall has provided effective, innovative legal solutions to Canadian and international clients on a broad range of business…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchVancouver, BC, CanadaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
23Exact matchMontréal, QC, CanadaHQ recorded Sep 27, 202651-20095 contacts →

Exact match

“We are the collective of experienced lawyers driving change through a visionary and flexible approach to business law.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Sep 27, 202651-20073 contacts →

Exact match

“Tracing its origins back over one hundred years, Dale & Lessmann LLP is a full service business law firm based in Toronto, Ontario, Canada.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSudbury, ON, CanadaHQ recorded Sep 27, 202611-5070 contacts →

Exact match

“Our team at IVEY is unlike any other immigration consulting or employment placement firm in Canada.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 1,855 business immigration law firms based in Canada

See the full list, filter by size, metro and specialty, and access 10,231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business immigration law firms based in Canada at a glance

As of Sep 27, 2026
50.8%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
22.5%Largest-city concentration · Toronto
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,346
11-50
409
51-200
65
201-500
14
501-1,000
7
1,001-5,000
4

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 1,855 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 “business immigration 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 10,231 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 27, 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 “business immigration law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business immigration law firms are there based in Canada?

RevenueBase identified 1,855 company matches for business immigration 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?

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

Which city has the most business immigration law firms?

Toronto leads with 418 company records, followed by Montreal (204) and Mississauga (160).

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 10,231 professional contacts with verified work emails tracked across these 1,855 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 27, 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.