Company lists · Data refreshed November 2026

Top 20 Professional consulting firms based in Canada

Name: Professional consulting firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 6,743 companies tracked

RevenueBase identified 6,743 company matches for professional consulting firms associated with Canada as of November 2026 and tracks 80,621 professional contacts across them, including 32,805 with verified work emails. Toronto is the largest hub.

This list covers company matches for professional consulting firms associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

6,743Companies

80,621Contacts tracked

32,805Verified emails

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The 20 largest professional consulting firms based in Canada

Ranked by team size

Top 20 of 6,743 company matches for professional consulting firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	MNP	Exact match	Calgary, AB, CanadaHQ recorded Nov 6, 2026	5,001-10,000	9,206 contacts →
	Exact match “MNP is a leading national accounting, tax and business consulting firm in Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	PWC Canada	Exact match	Toronto, CanadaHQ recorded Nov 6, 2026	5,001-10,000	5,901 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	BDO Canada	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	5,079 contacts →
	Exact match “Canada’s Top 100 Employers 2025 I 2024 I 2023 I 2022 BDO Canada LLP is a leading provider of professional services to clients across a variety of sectors and segments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	BBA Consultants	Exact match	Mont-saint-hilaire, QC, CanadaHQ recorded Nov 6, 2026	1,001-5,000	2,052 contacts →
	Exact match “We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Dillon Consulting Limited	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,330 contacts →
	Exact match “Dillon is a proudly Canadian, employee-owned, professional consulting firm with over 1,100 employees specializing in planning, engineering, environmental science and management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Mallette	Exact match	Québec, QC, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,286 contacts →
	Exact match “Mallette compte plus de 40 bureaux solidement implantés dans plusieurs régions du Québec et regroupe plus de 1 600 ressources œuvrant dans différents secteurs d’activité.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	MPE A Division Of Englobe	Exact match	Saskatoon, SK, CanadaHQ recorded Nov 6, 2026	201-500	445 contacts →
	Exact match “MPE, a division of Englobe, is an engineering consulting firm with ten offices located in Alberta, Saskatchewan, Manitoba and British Columbia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	H.H. Angus & Associates LTD	Exact match	Toronto, QC, CanadaHQ recorded Nov 6, 2026	201-500	435 contacts →
	Exact match “HH Angus Corporate Overview HH Angus and Associates Limited was founded in 1919 and today is one of Canada’s larger private engineering firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Welch LLP	Exact match	Ottawa, QC, CanadaHQ recorded Nov 6, 2026	201-500	433 contacts →
	Exact match “Welch LLP is a Chartered Public Accounting firm that has deep roots in the communities it serves.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Crowe Mackay LLP	Exact match	Vancouver, BC, CanadaHQ recorded Nov 6, 2026	201-500	422 contacts →
	Exact match “Crowe MacKay LLP is a vibrant team of trusted advisors in eight cities across western and northern Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	The Acquisition Group	Exact match	Vancouver, AB, CanadaHQ recorded Nov 6, 2026	201-500	350 contacts →
	Exact match “At The Acquisition Group, we believe growth starts with opportunity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	FBL S.E.N.C.R.L. Société DE Comptables Professionnels Agréés	Exact match	Montréal, QC, CanadaHQ recorded Nov 6, 2026	201-500	349 contacts →
	Exact match “FBL \| SOCIÉTÉ DE COMPTABLES PROFESSIONNELS AGRÉÉS Ayant été désigné comme étant l’un des dix plus grands cabinets au Québec, FBL jouit d’une solide expertise depuis plus de 45 ans.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Dmcl Chartered Professional Accountants	Exact match	Vancouver, BC, CanadaHQ recorded Nov 6, 2026	201-500	341 contacts →
	Exact match “DMCL LLP is a full-service accounting firm dedicated to helping you achieve and exceed your business goals, no matter how ambitious.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Optimus SBR	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	201-500	335 contacts →
	Exact match “Optimus SBR is Canada’s largest independent management consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Corporate Renaissance Group	Exact match	Ottawa, ON, CanadaHQ recorded Nov 6, 2026	51-200	283 contacts →
	Exact match “Since 1989, CRGroup, a Quisitive Company, has been helping leaders transform enterprise management and performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	RLG International	Exact match	Vancouver, BC, CanadaHQ recorded Nov 6, 2026	51-200	226 contacts →
	Exact match “RLG International is a performance-focused consulting firm specializing in the on-site implementation of measurable improvement initiatives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Kingston Ross Pasnak LLP	Exact match	Edmonton, AB, CanadaHQ recorded Nov 6, 2026	51-200	216 contacts →
	Exact match “Kingston Ross Pasnak offers an array of comprehensive services through our highly skilled professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	HNA S.E.N.C.R.L	Exact match	Anjou, QC, CanadaHQ recorded Nov 6, 2026	51-200	212 contacts →
	Exact match “HNA LLP is a multidisciplinary accounting firm that is among the 20 largest players in Quebec.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Mercer Canada	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	10001+	192 contacts →
	Exact match “At Mercer, A Marsh business, we’re helping our clients realize their investment objectives, shape the future of work, and enhance health and retirement outcomes for their people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Manning Elliott Accountants & Business Advisors	Exact match	Vancouver, BC, CanadaHQ recorded Nov 6, 2026	201-500	191 contacts →
	Exact match “Manning Elliott LLP is considered to be one of the most well-respected and progressive mid-sized firms in the Lower Mainland & Fraser Valley.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “professional consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 20 of 6,743 professional consulting firms based in Canada

See the full list, filter by size, metro and specialty, and access 32,805 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional consulting firms based in Canada at a glance

As of Nov 6, 2026

40.7%Verified-email coverage

12.0Average contacts per company

1-10Median size (employees)

20.2%Largest-city concentration · Toronto

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

5,260

11-50

1,140

51-200

234

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 6,743 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Canada whose business descriptions match “professional consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 32,805 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Professional consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “professional consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional consulting firms are there based in Canada?

RevenueBase identified 6,743 company matches for professional consulting firms associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

MNP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional consulting firms?

Toronto leads with 1364 company records, followed by Montreal (678) and Calgary (518).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 32,805 professional contacts with verified work emails tracked across these 6,743 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.