Company lists · Data refreshed September 2026

Top 23 International adoption law firms based in Canada

RevenueBase identified 40 international adoption law firms headquartered in Canada as of September 2026 and tracks 219 professional contacts across them, including 125 with verified work emails. Montreal is the largest hub.

This list covers international adoption 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
40Companies
219Contacts tracked
125Verified emails
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The 23 largest international adoption law firms based in Canada

Ranked by team size
Top 23 of 40 international adoption 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 international adoption 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
1Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“Strategic.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceCalgary • Toronto • Vancouver, CanadaHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“Business immigration law is about people.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceMontreal, QC, CanadaHQ checked Sep 28, 20261-1014 contacts →

Strong evidence

“A renowned firm specializing in business law and international trade, Affilia Legal LLP, comprehensively addresses the legal service needs of internationally oriented businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 20261-1014 contacts →

Partial evidence

“Our lawyers are supported by a team of highly knowledgeable and technologically savvy clerks with international experience and the ability to serve clients in multiple languages.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceOttawa, ON, CanadaHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“First, we work with you.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceQuébec, QC, CanadaHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Agence de recrutement international et cabinet d'avocats en droit de l'immigration Nous allons au-delà des simples services d’immigration.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceOakville, ON, CanadaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“GTA family lawyers with offices in Oakville, Mississauga, Toronto and Richmond Hill.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceBurlington, ON, CanadaHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Stoner & Company Family Law has been serving Burlington and the surrounding area for almost 20 years, and we’re excited to announce the opening of a new office in downtown…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Ana Henriquez, attorney-at-law, founded her practice with the goal to bring a fresh approach to the relation client-lawyer.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceNew Westminster, BC, CanadaHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“We are a boutique law firm located in historic New Westminster minutes away from the New Westminster Supreme and Provincial courts, the SkyTrain, and the River Market.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Leduc International est fier d’offrir un service d’avocats et de conseils en immigration d’affaires des plus complets et des plus professionnels dans le monde.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“For All Things Family Adept Family Lawyers understands what you’re going through and wants to reassure you that getting a lawyer involved in your situation doesn’t mean that you…”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceMontreal, QC, CanadaHQ checked Sep 28, 202611-505 contacts →

Strong evidence

“International Trade and Business Law - Droit des affaires et du commerce international CMKZ is a law firm founded in 2008 by a group of highly specialized lawyers in international…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceCalgary, AB, CanadaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Lumina Lawyers LLP is a dedicated team of legal professionals committed to providing clarity in the complex world of law.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Boutique law firm practicing exclusively family law and child protection law.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Borderless Counsel connects clients to various locally licensed practitioners in their jurisdiction or wherever they have a legal matter to attend to.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceVancouver, BC, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceVancouver, BC, CanadaHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Saltwater Law provides thoughtful counsel for all your family law, fertility law, child protection, adoption, and wills and estates matters.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceWestmount, QC, CanadaHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“At Silvano Avocats, we specialize in guiding and representing both national and international clients across a spectrum of family law matters.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceVancouver, BC, CanadaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“We specialize in US immigration matters, including immigrant and non-immigrant visa applications, US Renunciation of citizenship applications, and also represent clients with…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceSudbury, ON, CanadaHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“The voice for families and children in Northern Ontario centralized in family and child protection law.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceTimmins, ON, CanadaHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Adoption O.N.E.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceHamilton, ON, CanadaHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“David Sherman is a Hamilton Family Lawyer, attorney and law firm that can help with your family law issues, including divorce, separation, child custody, child access, child…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 23 of 40 international adoption law firms based in Canada

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International adoption law firms based in Canada at a glance

As of Sep 28, 2026
57.1%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
17.5%Largest-city concentration · Montreal
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
12

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 40 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 international adoption 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 “international adoption 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 international adoption 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 international adoption 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, 125 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 international adoption 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 international adoption law firms are there based in Canada?

RevenueBase identified 40 international adoption 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?

Caron & Partners LLP, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most international adoption law firms?

Montreal leads with 7 headquartered companies, followed by Toronto (6) and Calgary (4).

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 125 verified decision-maker contacts tracked across these 40 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.