Company lists · Data refreshed September 2026

Top 16 Business strategy and consulting firms based in Montreal, Canada

RevenueBase identified 481 business strategy and consulting firms headquartered in Montreal, Canada as of September 2026 and tracks 2,339 professional contacts across them, including 681 with verified work emails. Across Canada, Toronto is the largest hub for this category (1,204 companies); Montreal follows with 481.

This list covers business strategy and consulting 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 23, 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 23, 2026 86% judged on-target in blind review
481Companies
2,339Contacts tracked
681Verified emails
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The 16 largest business strategy and consulting firms based in Montreal, Canada

Ranked by team size
Top 16 of 481 business strategy and consulting firms based in Montreal, Canada, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business strategy and consulting 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
1Strong evidenceMontreal, QC, CanadaHQ checked Sep 23, 202651-200116 contacts →

Strong evidence

“Big Bang is a B Corp Certified, consulting firm that helps organizations optimize and streamline processes through planning digital strategy, deploying business solutions, and…”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202651-20061 contacts →

Indirect evidence

“Cortex Génie Humain: n.m.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5048 contacts →

Indirect evidence

“CFC DOLMEN : LE NOUVEAU LEADER EN MATIÈRE DE CONSEIL EN MANAGEMENT ET RESSOURCES HUMAINES AU QUÉBEC!”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceMontreal, QC, CanadaHQ checked Sep 23, 2026201-50039 contacts →

Partial evidence

“Dempton Consulting Group helps organizations solve business and operational problems through the implementation of Information Technology.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5037 contacts →

Indirect evidence

“En tant que dirigeant de PME, vous souhaitez connaitre l’état de santé de votre entreprise et vous avez besoin de support dans la gestion de votre entreprise?”

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceMontreal, QC, CanadaHQ checked Sep 23, 2026n/a33 contacts →

Partial evidence

“Specializing in innovation, strategy, and culture we help organizations and individuals transform and thrive.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5027 contacts →

Indirect evidence

“M est une boutique conseil en management, qui accompagne depuis plus de 10 ans les équipes de haute direction dans le développement d’organisations saines et performantes.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5022 contacts →

Indirect evidence

“Committed to enhancing your brand's market performance.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5018 contacts →

Indirect evidence

“We are your growth engine!”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

“Kanguru Digital excelle à naviguer les entreprises pour qu’elles s’adaptent et développent leur présence en ligne en mettant en œuvre des stratégies éprouvées qui génèrent des…”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

“A classic agency sells deliverables.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“Depuis plus de 30 ans, Solocom accompagne des PME qui veulent atteindre de nouveaux sommets.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 20261-1014 contacts →

Indirect evidence

“Volume10 est un cabinet-conseil fondé par d’anciens consultants de grandes firmes de conseil internationales, qui compte comme clients les leaders de leur secteur économique…”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“Rümker est une firme qui allie accompagnement stratégique et design durable.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“Notre mission consiste à rendre un service hautement personnalisé au niveau de la consultation d’affaires et des services juridiques, marketing et financier pour des entreprises…”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5011 contacts →

Indirect evidence

“The Unknown Is Calling.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 16 of 481 business strategy and consulting firms based in Montreal, Canada

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Business strategy and consulting firms based in Montreal, Canada at a glance

As of Sep 23, 2026
29.1%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
400
11-50
70
51-200
9
201-500
1
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 481 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 business strategy and consulting 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 “business strategy and consulting 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 business strategy and consulting 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 business strategy and consulting 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, 681 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 23, 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 business strategy and consulting 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 business strategy and consulting firms are there based in Montreal, Canada?

RevenueBase identified 481 business strategy and consulting 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?

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

Which city in Canada has the most business strategy and consulting firms?

Toronto leads Canada with 1,204 headquartered companies, followed by Montreal (481) and Calgary (381).

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 681 verified decision-maker contacts tracked across these 481 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 23, 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.