Company lists · Data verified August 2026

Top 25 Accounting firms based in Montreal, Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 213 companies tracked

There are 213 accounting firms headquartered in Montreal, Canada (RevenueBase, August 2026). RevenueBase tracks 4,565 professional contacts across them, including 2,373 with verified work emails and 221 with mobile numbers. Toronto is the largest hub.

This list covers accounting firms headquartered in Montreal, 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.

213Companies

4,565Contacts tracked

2,373Verified emails

221Mobile numbers

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The 25 largest accounting firms based in Montreal, Canada

Ranked by team size

Top 25 of 213 accounting firms based in Montreal, 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	Raymond Chabot Grant Thornton	Montreal, QC	1,001-5,000	2,537	1,578
2	Demers Beaulne LLP	Montreal, QC	201-500	318	183
3	Ordre DES CPA DU Québec	Montreal, QC	201-500	279	113
4	PSB Boisjoli	Montreal, QC	51-200	206	139
5	Williams Meaden & Moore INC	Montreal, QC	51-200	51	34
6	Levy Pilotte LLP	Montreal, QC	51-200	45	22
7	BDO Canada Français	Montreal, QC	1,001-5,000	45	18
8	Groupe PAF	Montreal, QC	11-50	30	7
9	BDT CPA	Montreal, QC	11-50	28	11
10	Lemieux Cantin S.E.N.C.R.L	Montreal, QC	11-50	24	14
11	UHY Victor LLP	Montreal, QC	11-50	24	14
12	MPA Société DE Comptables Professionnels Agréés INC	Montreal, QC	11-50	19	12
13	Boily Handfield CPA Inc. & Boily Handfield Inc. Services Juridiques	Montreal, QC	11-50	18	5
14	XEN Accounting	Montreal, QC	11-50	17	11
15	Apsv Comptables Professionnels Agréés INC	Montreal, QC	11-50	17	8
16	Villeneuve Venne, S.E.N.C.R.L	Montreal, QC	11-50	17	7
17	Schwartz Levitsky Feldman Montreal	Montreal, QC	51-200	17	1
18	LCA CPA LLP	Montreal, QC	11-50	15	7
19	Groupe Gestion Globale, Société DE CPA	Montreal, QC	11-50	14	8
20	Belmonte Leger SEP	Montreal, QC	11-50	12	4
21	DLS Cpa, S.E.N.C.R.L	Montreal, QC	11-50	11	10
22	BCA CPA	Montreal, QC	11-50	11	9
23	Insert Coin	Montreal, QC	11-50	10	8
24	Labranche Therrien Daoust Lefrançois	Montreal, QC	51-200	10	6
25	EB Conseil Fiscal INC	Montreal, QC	11-50	10	4

Showing 25 of 213 accounting firms based in Montreal, Canada

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Accounting firms based in Montreal, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 416 HQs

221Contacts with mobile numbers

17Emails re-verified in last 30 days

Companies by employee count

1-10

152

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Accounting firms by metro in Canada

Metro	Companies
Accounting firms in Toronto	416
Accounting firms in Calgary	244
Accounting firms in Montreal	213
Accounting firms in Mississauga	213
Accounting firms in Vancouver	194
Accounting firms in Edmonton	129
Accounting firms in Ottawa	93
Accounting firms in Surrey	76

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 firms”, with match quality audited by blind human judging, and headquartered in Montreal, 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; 17 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 firms are there based in Montreal, Canada?

There are 213 accounting firms headquartered in Montreal, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Raymond Chabot Grant Thornton, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most accounting firms?

Toronto leads with 416 headquartered companies, followed by Calgary (244) and Montreal (213).

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 2,373 verified decision-maker contacts tracked across these 213 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.