Company lists · Data refreshed September 2026

Top 14 IT law firms based in Montreal, Canada

RevenueBase identified 54 IT law firms headquartered in Montreal, Canada as of September 2026 and tracks 1,740 professional contacts across them, including 1,047 with verified work emails. Toronto is the largest hub.

This list covers IT law firms headquartered in Montreal, 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 21, 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 21, 2026 86% judged on-target in blind review
54Companies
1,740Contacts tracked
1,047Verified emails
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The 14 largest IT law firms based in Montreal, Canada

Ranked by team size
Top 14 of 54 IT law firms based in Montreal, Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to IT 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 evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“We are specialized in the provision of corporate and commercial legal services to wide array of clientele.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-1014 contacts →

Partial 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 21, 2026
4Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Grey Casgrain est un cabinet boutique de litige.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Imagination.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-1012 contacts →

Indirect evidence

“Leviat est un cabinet d’avocat se spécialisant en droit des affaires.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-1011 contacts →

Indirect evidence

“Nos avocats d’expérience offrent aux particuliers et aux entreprises une vaste gamme de services juridiques adaptés à leurs besoins personnels, familiaux et commerciaux dans tous…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Droit des affaires et du travail.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-507 contacts →

Partial evidence

“Colby Monet is a full service law firm with an emphasis on providing business solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-507 contacts →

Partial evidence

“Bertrand, Deslauriers, founded in 1983 by Jean-François (JF) Bertrand, Senior Partner, now BDIA Bertrand, Deslauriers – is a Canadian law firm practicing in Immigration Law…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-105 contacts →

Partial evidence

“Barrette Legal is a Canadian law firm specializing in intellectual property, business law as well as in Intellectual Property and commercial litigation.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“e-Risk is the first Canadian multidisciplinary law firm specialized in information technology law, cybersecurity and privacy.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Cloud Computing Law / High-Tech Law

Source: RevenueBase Database · checked Sep 21, 2026

Showing 14 of 54 IT law firms based in Montreal, Canada

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IT law firms based in Montreal, Canada at a glance

As of Sep 21, 2026
60.2%Verified-email coverage
32.2Average contacts per company
1-10Median size (employees)
203.7%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
17
51-200
1
201-500
3
501-1,000
1

Email recency for this list is measured across the whole Canada list rather than for Montreal, so it is reported there. Company counts and contact totals on this page are exact for Montreal, over 54 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 IT 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 Montreal, Canada whose own description of what they do matches “IT 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 IT 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 IT law firms, and records with no verified work email. Companies headquartered outside Montreal 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, 1,047 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 21, 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.

IT law firms by metro in Canada

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 IT 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 IT law firms are there based in Montreal, Canada?

RevenueBase identified 54 IT law firms headquartered in Montreal, 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?

Renno & CO, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most IT law firms?

Toronto leads with 110 headquartered companies, followed by Montreal (54) and Vancouver (29).

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 1,047 verified decision-maker contacts tracked across these 54 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 21, 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.