Company lists · Data verified August 2026

Top 25 Consulting firms based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 10,943 companies tracked

There are 10,943 consulting firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 95,068 professional contacts across them, including 37,318 with verified work emails and 10,007 with mobile numbers. Toronto is the largest hub.

This list covers consulting firms headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

10,943Companies

95,068Contacts tracked

37,318Verified emails

10,007Mobile numbers

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The 25 largest consulting firms based in Canada

Ranked by team size

Top 25 of 10,943 consulting firms based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Power Engineers	Toronto Canada, ON	1,001-5,000	4,135	2,090
2	Leyton	Montreal, QC	1,001-5,000	3,212	1,533
3	TENEO	Montreal, QC	1,001-5,000	1,913	1,434
4	BBA Consultants	Edmonton, AB	1,001-5,000	1,851	964
5	Mallette	Montmagny, QC	1,001-5,000	1,257	945
6	Dillon Consulting Limited	Saskatoon, SK	1,001-5,000	1,208	738
7	Perella Weinberg	Calgary, AB	501-1,000	897	627
8	BGC Engineering INC	Quebec, QC	501-1,000	790	624
9	Alfapeople	Oakville, ON	501-1,000	750	48
10	Lgs, An IBM Company	Montreal, QC	501-1,000	736	44
11	Smith Andersen	Hamilton, ON	501-1,000	673	402
12	GBI	Repentigny, QC	201-500	449	270
13	MPE A Division Of Englobe	Medicine Hat, AB	201-500	421	213
14	H.H. Angus & Associates LTD	Ottawa, ON	201-500	417	281
15	Crowe Mackay LLP	Kelowna, BC	201-500	398	1
16	Databridge Market Research	Vancouver, BC	201-500	371	40
17	NURUN	Montreal, QC	201-500	362	78
18	The Acquisition Group	Victoria, BC	201-500	348	67
19	FBL S.E.N.C.R.L. Société DE Comptables Professionnels Agréés	Quebec	201-500	346	265
20	Technomics, INC	Ottawa, ON	201-500	332	6
21	Optimus SBR	Toronto, ON	201-500	313	222
22	Manning Elliott LLP	Abbotsford, BC	201-500	296	204
23	The JNE Group Of Companies	Burlington, ON	201-500	282	106
24	Systematix	Calgary, AB	501-1,000	258	46
25	AME Group	Edmonton, AB	201-500	221	148

Showing 25 of 10,943 consulting firms based in Canada

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Consulting firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 2400 HQs

10,007Contacts with mobile numbers

185Emails re-verified in last 30 days

Companies by employee count

1-10

8,535

11-50

1,872

51-200

366

201-500

501-1,000

1,001-5,000

10001+

Consulting firms by metro

Metro	Companies
Consulting firms in Toronto	2400
Consulting firms in Montreal	1110
Consulting firms in Calgary	814
Consulting firms in Vancouver	798
Consulting firms in Ottawa	445
Consulting firms in Mississauga	298
Consulting firms in Edmonton	290
Consulting firms in Quebec	257

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “consulting firms”, with match quality audited by blind human judging, and headquartered in Canada.
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: Contact records re-verify on a rolling cadence; 185 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many consulting firms are there based in Canada?

There are 10,943 consulting firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Power Engineers, headquartered in Toronto Canada, tops this list with the largest team on record.

Which city has the most consulting firms?

Toronto leads with 2400 headquartered companies, followed by Montreal (1110) and Calgary (814).

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 37,318 verified decision-maker contacts tracked across these 10,943 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.