Company lists · Data verified August 2026

Top 25 Accounting consulting firms based in Canada

There are 2,848 accounting consulting firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 49,001 professional contacts across them, including 23,583 with verified work emails and 2,553 with mobile numbers. Toronto is the largest hub.

This list covers accounting 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.

2,848Companies
49,001Contacts tracked
23,583Verified emails
2,553Mobile numbers
Unlock all 2,848 companies Free account · no credit card · 2 minutes

The 25 largest accounting consulting firms based in Canada

Ranked by team size
Top 25 of 2,848 accounting 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.
#CompanyHQEmployeesContactsVerified emails
1MNPCalgary, AB5,001-10,0008,8074,975
2PWC CanadaToronto5,001-10,0005,5131,905
3BDO CanadaToronto, ON1,001-5,0004,8882,771
4Raymond Chabot Grant ThorntonMontreal, QC1,001-5,0002,5371,578
5MalletteMontmagny, QC1,001-5,0001,257945
6Welch LLPTrenton, ON201-500398228
7Crowe Mackay LLPKelowna, BC201-5003981
8FBL S.E.N.C.R.L. Société DE Comptables Professionnels AgréésQuebec201-500346265
9Demers Beaulne LLPMontreal, QC201-500318183
10Dmcl Chartered Professional AccountantsPort Coquitlam, BC201-500314214
11Manning Elliott LLPAbbotsford, BC201-500296204
12Groupe RDLQuebec, QC201-500280193
13Crowe SobermanToronto, ON51-2002611
14Segal Gcse LLPToronto, ON201-500255163
15Collins BarrowWaterloo, ON1,001-5,00022945
16Kingston Ross Pasnak LLPEdmonton, AB51-200217145
17HNA S.E.N.C.R.LAnjou, QC51-200203155
18Smythe LLPLangley, BC201-500199125
19BVASainte-Marie, QC201-500168114
20ZeifmansToronto, ON51-20016559
21Lemieux NoletLac-Etchemin, QC201-5001632
22DJB Chartered Professional AccountantsHamilton, ON51-200153109
23Davis Martindale LLPLondon, ON51-20012198
24Mcgovern Hurley LLPToronto, ON51-20011380
25Marcil LavalléeOttawa, ON51-20010860

Showing 25 of 2,848 accounting consulting firms based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 23,583 reachable decision-makers.

Free account · no credit card

See all 2,848 companies

Accounting consulting firms based in Canada at a glance

As of Aug 28, 2026
1-10Median size (employees)
TorontoLargest hub · 314 HQs
2,553Contacts with mobile numbers
188Emails re-verified in last 30 days

Companies by employee count

1-10
1,953
11-50
684
51-200
121
201-500
20
501-1,000
3
1,001-5,000
6
5,001-10,000
3

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 “accounting 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; 188 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 accounting consulting firms are there based in Canada?

There are 2,848 accounting consulting firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

MNP, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most accounting consulting firms?

Toronto leads with 314 headquartered companies, followed by Calgary (168) and Montreal (167).

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 23,583 verified decision-maker contacts tracked across these 2,848 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.

Ready to reach these companies? Verified emails and direct dials for all 2,848 accounting consulting firms based in Canada. Start with a free account, no credit card.

Get the full list

Related lists

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.