Company lists · Data verified August 2026

Top 23 Accounting firms for international nonprofits based in Montreal, Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 63 companies tracked

There are 63 accounting firms for international nonprofits headquartered in Montreal, Canada (RevenueBase, August 2026). RevenueBase tracks 684 professional contacts across them, including 252 with verified work emails and 25 with mobile numbers. Toronto is the largest hub.

This list covers accounting firms for international nonprofits 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.

63Companies

684Contacts tracked

252Verified emails

25Mobile numbers

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The 23 largest accounting firms for international nonprofits based in Montreal, Canada

Ranked by team size

Top 23 of 63 accounting firms for international nonprofits 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	PSB Boisjoli	Montreal, QC	51-200	206	139
2	BDO Canada Français	Montreal, QC	1,001-5,000	45	18
3	BDT CPA	Montreal, QC	11-50	28	11
4	Lemieux Cantin S.E.N.C.R.L	Montreal, QC	11-50	24	14
5	UHY Victor LLP	Montreal, QC	11-50	24	14
6	Apsv Comptables Professionnels Agréés INC	Montreal, QC	11-50	17	8
7	Schwartz Levitsky Feldman Montreal	Montreal, QC	51-200	17	1
8	Labranche Therrien Daoust Lefrançois	Montreal, QC	51-200	10	6
9	Breton Services Comptables, CPA	Montreal, QC	1-10	9	6
10	Brunet ROY Dubé CPA	Montreal, QC	11-50	9	2
11	Paquin & Associés INC	Montreal, QC	11-50	8	5
12	The Bliss Group	Montreal, QC	1-10	8	2
13	RSW Accounting And Consulting	Montreal, QC	11-50	6	4
14	Shemie CPA	Montreal, QC	1-10	5	2
15	Lotfi, Rafla And Associates	Montreal, QC	11-50	5	1
16	Blanchette & Gallucci INC	Montreal, QC	1-10	4	3
17	Mlsg, LLP	Montreal, QC	1-10	4	3
18	Safouani CPA Inc. Société DE Comptable Professionnel Agréé	Montreal, QC	1-10	4	1
19	Gagnon Miquelon S.E.N.C.R.L	Montreal, QC	1-10	3	3
20	Canopée CPA	Montreal, QC	1-10	3	2
21	Morton Garellek CPA	Montreal	1-10	3	2
22	Goldsmith Hersh S.E.N.C.R.L	Montreal, QC	11-50	2	2
23	Girard & Associés CPA INC	Montreal, QC	n/a	2	2

Showing 23 of 63 accounting firms for international nonprofits based in Montreal, Canada

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Accounting firms for international nonprofits based in Montreal, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 99 HQs

25Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Accounting firms for international nonprofits by metro in Canada

Metro	Companies
Accounting firms for international nonprofits in Toronto	99
Accounting firms for international nonprofits in Mississauga	67
Accounting firms for international nonprofits in Montreal	63
Accounting firms for international nonprofits in Vancouver	58
Accounting firms for international nonprofits in Calgary	53
Accounting firms for international nonprofits in Ottawa	29
Accounting firms for international nonprofits in Edmonton	28
Accounting firms for international nonprofits in Laval	25

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 for international nonprofits”, 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; 3 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 for international nonprofits are there based in Montreal, Canada?

There are 63 accounting firms for international nonprofits headquartered in Montreal, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

PSB Boisjoli, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most accounting firms for international nonprofits?

Toronto leads with 99 headquartered companies, followed by Mississauga (67) and Montreal (63).

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 252 verified decision-maker contacts tracked across these 63 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.