Company lists · Data refreshed August 2026

Top 25 Business consulting firms based in Canada

RevenueBase identified 4,889 business consulting firms headquartered in Canada as of August 2026 and tracks 27,400 professional contacts across them, including 7,987 with verified work emails and 3,400 with mobile numbers. Toronto is the largest hub.

This list covers business consulting 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
4,889Companies
27,400Contacts tracked
7,987Verified emails
3,400Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest business consulting firms based in Canada

Ranked by team size
Top 25 of 4,889 business consulting firms based in Canada, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to business 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
1Indirect evidenceMontreal, QC, Canada1,001-5,0001,913 contacts →

Indirect evidence

“Teneo is the global CEO advisory firm.”

Source: RevenueBase Database · checked Aug 31, 2026
2Indirect evidenceEdmonton, AB, Canada1,001-5,0001,851 contacts →

Indirect evidence

“We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.”

Source: RevenueBase Database · checked Aug 31, 2026
3Indirect evidenceVictoria, BC, Canada201-500348 contacts →

Indirect evidence

“At The Acquisition Group, we believe growth starts with opportunity.”

Source: RevenueBase Database · checked Aug 31, 2026
4Strong evidenceToronto, ON, Canada201-500313 contacts →

Strong evidence

“Optimus SBR is Canada’s largest independent management consulting firm.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceOttawa, ON, Canada51-200281 contacts →

Indirect evidence

“Since 1989, CRGroup, a Quisitive Company, has been helping leaders transform enterprise management and performance.”

Source: RevenueBase Database · checked Aug 31, 2026
6Strong evidenceMontreal, QC, Canada51-200174 contacts →

Strong evidence

“Founded in September 2011, TACT Intelligence-conseil is composed of a group of experienced, professional communicators seeking to create a Québec-owned consulting agency.”

Source: RevenueBase Database · checked Aug 31, 2026
7Indirect evidenceToronto, Canada1,001-5,000137 contacts →

Indirect evidence

“We believe that change is an opportunity to thrive.”

Source: RevenueBase Database · checked Aug 31, 2026
8Strong evidenceCanada51-200114 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 Aug 31, 2026
9Indirect evidenceToronto, ON, Canada51-200106 contacts →

Indirect evidence

“Axsium Group helps organizations around the world improve their performance by maximizing the productivity of their people.”

Source: RevenueBase Database · checked Aug 31, 2026
10Indirect evidenceToronto, ON, Canada51-200104 contacts →

Indirect evidence

“Procyon Technostructure is a Software Development, Information Technology and Professional Staffing consultancy dedicated to providing clients with low-cost, High-quality…”

Source: RevenueBase Database · checked Aug 31, 2026
11Strong evidenceMississauga, ON, Canada51-20093 contacts →

Strong evidence

“Since 2004, Barrington Consulting has been trusted by clients to deliver customized solutions that solve their most complex challenges.”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceVancouver, BC, Canada51-20078 contacts →

Indirect evidence

“Advention is an independent strategy advisory group with eighty professionals operating globally in an integrated manner through its fully-owned offices in Dubai, London, New…”

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceVancouver, BC, Canada51-20072 contacts →

Indirect evidence

“The growth of a business relies heavily on identifying the gaps and leveraging on those opportunities in the industry.”

Source: RevenueBase Database · checked Aug 31, 2026
14Strong evidenceMontreal, QC, Canada51-20067 contacts →

Strong evidence

“Founded in 2005, the management consulting firm Brio supports a wide range of public, private, cooperative, and non-governmental organizations in their transformation projects.”

Source: RevenueBase Database · checked Aug 31, 2026
15Strong evidenceToronto, ON, Canada51-20065 contacts →

Strong evidence

“The Poirier Group (TPG) is a boutique management consulting firm focused on strategy execution, with a specialty in process improvement and operational efficiency.”

Source: RevenueBase Database · checked Aug 31, 2026
16Strong evidenceMontreal, QC, Canada501-1,00059 contacts →

Strong evidence

“Founded in 2014 by its current VPs, Teamwork Canada (Services & Solutions TWM Canada Inc.) is a consulting company specialized in SAP and new technologies based in Montreal.”

Source: RevenueBase Database · checked Aug 31, 2026
17Indirect evidenceVieux-Montreal, QC, Canada51-20053 contacts →

Indirect evidence

“Qui sommes-nous?”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceToronto, ON, Canada51-20052 contacts →

Indirect evidence

“Tjene (v.)(tuh-jean) means to "serve" in Norwegian.”

Source: RevenueBase Database · checked Aug 31, 2026
19Indirect evidenceGatineau, QC, Canada51-20049 contacts →

Indirect evidence

“Nous propulsons la croissance des entreprises grâce à des stratégies sur mesure qui connectent la Finance, les RH, la Technologie et le Marketing.”

Source: RevenueBase Database · checked Aug 31, 2026
20Indirect evidenceCalgary, AB, Canada51-20046 contacts →

Indirect evidence

“Since 1996 Maplesoft Group has been helping clients successfully execute their business strategies, create value and achieve measurable results through the innovative and…”

Source: RevenueBase Database · checked Aug 31, 2026
21Indirect evidenceToronto, Canada201-50045 contacts →

Indirect evidence

“Every business deserves a world-class consultant.”

Source: RevenueBase Database · checked Aug 31, 2026
22Indirect evidenceNewmarket, ON, Canada51-20043 contacts →

Indirect evidence

“LMI Canada Inc.”

Source: RevenueBase Database · checked Aug 31, 2026
23Indirect evidenceStratford, ON, Canada51-20041 contacts →

Indirect evidence

“Outliers Mining Solutions helps mining operations improve productivity, strengthen operational control, and build high-performing teams through practical, hands-on operational…”

Source: RevenueBase Database · checked Aug 31, 2026
24Indirect evidenceMontreal, QC, Canada51-20036 contacts →

Indirect evidence

“M3P possède l'expérience et les réalisations afin d'accompagner votre organisation dans l'élaboration de stratégies qui lui permettront d'atteindre ses objectifs et besoins…”

Source: RevenueBase Database · checked Aug 31, 2026
25Indirect evidenceEdmonton, AB, Canada51-20035 contacts →

Indirect evidence

“Out-Of-The-Ordinary Challenges Require Extraordinary Consultants.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 4,889 business consulting firms based in Canada

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Business consulting firms based in Canada at a glance

As of Aug 31, 2026
29.1%Verified-email coverage
12.4%Mobile-number coverage
5.6Average contacts per company
1-10Median size (employees)
23.3%Largest-city concentration · Toronto
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
4,028
11-50
692
51-200
114
201-500
20
501-1,000
7
1,001-5,000
5
10001+
2

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 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 Canada whose own description of what they do matches “business 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 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 consulting 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, 7,987 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 August 31, 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 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 consulting firms are there based in Canada?

RevenueBase identified 4,889 business consulting firms headquartered in Canada as of August 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?

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

Which city has the most business consulting firms?

Toronto leads with 1139 headquartered companies, followed by Montreal (487) and Calgary (396).

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 7,987 verified decision-maker contacts tracked across these 4,889 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.