Company lists · Data refreshed September 2026

Top 24 Interim management consulting firms based in Canada

RevenueBase identified 945 interim management consulting firms headquartered in Canada as of September 2026 and tracks 4,823 professional contacts across them, including 1,288 with verified work emails and 437 with mobile numbers. Toronto is the largest hub.

This list covers interim management 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 September 4, 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 4, 2026 86% judged on-target in blind review
945Companies
4,823Contacts tracked
1,288Verified emails
437Mobile numbers
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The 24 largest interim management consulting firms based in Canada

Ranked by team size
Top 24 of 945 interim management consulting firms based in Canada, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to interim management 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
1Partial evidenceToronto, ON, CanadaHQ checked Sep 4, 2026201-500171 contacts →

Partial evidence

“LHH Knightsbridge Search professionals are experts in finding, assessing and delivering transformational talent to meet both the permanent and interim leadership needs of clients.”

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceQuebec, CanadaHQ checked Sep 4, 202651-20079 contacts →

Partial evidence

“Go RH se démarque par sa créativité, son authenticité et la pertinence de ses interventions, que ce soit pour des besoins reliés au recrutement, aux enjeux liés à la…”

Source: RevenueBase Database · checked Sep 4, 2026
3Strong evidenceToronto, ON, CanadaHQ checked Sep 4, 202651-20065 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 Sep 4, 2026
4Indirect evidenceOttawa, AB, CanadaHQ checked Sep 4, 20261,001-5,00065 contacts →

Indirect evidence

“The AIM Group Inc.”

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceKanata, ON, CanadaHQ checked Sep 4, 202611-5063 contacts →

Indirect evidence

“At Stratford, we believe better is possible, and it's our mission to help clients get there with better strategies, better processes, better technology, better intellectual…”

Source: RevenueBase Database · checked Sep 4, 2026
6Strong evidenceGatineau, QC, CanadaHQ checked Sep 4, 202611-5059 contacts →

Strong evidence

“Samson is a management consulting firm specializing in proven management techniques.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 4, 202611-5050 contacts →

Indirect evidence

“Since 2006, Aplustransition has been helping executives, managers, project leads and their teams successfully execute their business transformations with more agility, less chaos…”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceRichmond Hill, ON, CanadaHQ checked Sep 4, 202611-5048 contacts →

Indirect evidence

“The Osborne Group, a proudly Canadian-owned company, has been supporting organizational success since 1993.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceOttawa, AB, CanadaHQ checked Sep 4, 202651-20046 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 Sep 4, 2026
10Indirect evidenceToronto, CanadaHQ checked Sep 4, 2026201-50045 contacts →

Indirect evidence

“Every business deserves a world-class consultant.”

Source: RevenueBase Database · checked Sep 4, 2026
11Indirect evidenceVictoria, AB, CanadaHQ checked Sep 4, 202611-5044 contacts →

Indirect evidence

“Who is Elevate and what do we elevate?”

Source: RevenueBase Database · checked Sep 4, 2026
12Indirect evidenceMississauga, ON, CanadaHQ checked Sep 4, 202611-5041 contacts →

Indirect evidence

“Every business has to deal with critical turning points.”

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceMontreal, QC, CanadaHQ checked Sep 4, 202611-5040 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceRouyn-Noranda, QC, CanadaHQ checked Sep 4, 202611-5037 contacts →

Indirect evidence

“CC Consultants est une firme-conseil en gestion qui est enracinée dans son milieu, elle s'engage avec ses clients et ses partenaires dans le développement de leurs petites et…”

Source: RevenueBase Database · checked Sep 4, 2026
15Strong evidenceToronto, BC, CanadaHQ checked Sep 4, 202611-5035 contacts →

Strong evidence

“The Trillium Talent Resource (TTRG) Group is a twenty-two year old international and domestic Executive Search and Management consulting firm.”

Source: RevenueBase Database · checked Sep 4, 2026
16Strong evidenceToronto, ON, CanadaHQ checked Sep 4, 202651-20034 contacts →

Strong evidence

“Solutia SDO Limited is an independent management consulting firm which began in 2003 and remains owned and operated by seasoned professionals.”

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceCalgary, AB, CanadaHQ checked Sep 4, 202611-5033 contacts →

Indirect evidence

“SOLVING YOUR ORGANIZATION'S MOST CRITICAL CHALLENGES WITH INTEGRATED EXPERTISE Organizations today are navigating leadership gaps, growing pains, and operational…”

Source: RevenueBase Database · checked Sep 4, 2026
18Strong evidenceVancouver, BC, CanadaHQ checked Sep 4, 202611-5033 contacts →

Strong evidence

“Western Management Consultants (WMC) is a premier Canadian management consulting firm with a rich legacy dating back to 1975.”

Source: RevenueBase Database · checked Sep 4, 2026
19Indirect evidenceOakville, ON, CanadaHQ checked Sep 4, 20261-1028 contacts →

Indirect evidence

“We help independent consultants and boutique firms strengthen their positioning, build a consistent flow of qualified prospects, and convert them into high-value clients.”

Source: RevenueBase Database · checked Sep 4, 2026
20Indirect evidenceAbbotsford, BC, CanadaHQ checked Sep 4, 202611-5024 contacts →

Indirect evidence

“Pavilion Business Services prides itself in providing professional client-centered service.”

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceMarkham, ON, CanadaHQ checked Sep 4, 202611-5024 contacts →

Indirect evidence

“Orbit is designed for companies that recognize, no matter how good they are, there is always room for improvement.”

Source: RevenueBase Database · checked Sep 4, 2026
22Strong evidenceToronto, ON, CanadaHQ checked Sep 4, 202611-5023 contacts →

Strong evidence

“CHICAGO | TORONTO Mensana is a management consulting firm focused on executing the strategy of leading organizations, significantly impacting their financial performance through…”

Source: RevenueBase Database · checked Sep 4, 2026
23Partial evidenceVancouver, BC, CanadaHQ checked Sep 4, 202611-5023 contacts →

Partial evidence

“Our model is comprised of senior brain-trusts built for the challenge at hand in the best interest of our clients.”

Source: RevenueBase Database · checked Sep 4, 2026
24Strong evidenceGaribaldi Highlands, BC, CanadaHQ checked Sep 4, 202611-5022 contacts →

Strong evidence

“The Tantalus Group is a global management consulting firm.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 24 of 945 interim management consulting firms based in Canada

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Interim management consulting firms based in Canada at a glance

As of Sep 4, 2026
26.7%Verified-email coverage
9.1%Mobile-number coverage
5.1Average contacts per company
1-10Median size (employees)
24.2%Largest-city concentration · Toronto
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
770
11-50
142
51-200
20
201-500
3
501-1,000
1
1,001-5,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 interim management 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 “interim management 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 interim management 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 interim management 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, 1,288 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 4, 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 interim management 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 interim management consulting firms are there based in Canada?

RevenueBase identified 945 interim management consulting 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?

LHH Knightsbridge, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most interim management consulting firms?

Toronto leads with 229 headquartered companies, followed by Montreal (98) and Calgary (77).

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 1,288 verified decision-maker contacts tracked across these 945 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 4, 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.