Company lists · Data verified August 2026

Top 25 Audit services companies based in Canada

Name: Audit services companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 71 companies tracked

There are 71 audit services companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 1,091 professional contacts across them, including 522 with verified work emails and 57 with mobile numbers. Vancouver is the largest hub.

This list covers audit services companies 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.

71Companies

1,091Contacts tracked

522Verified emails

57Mobile numbers

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The 25 largest audit services companies based in Canada

Ranked by team size

Top 25 of 71 audit services companies 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	Smythe LLP	Langley, BC	201-500	199	125
2	Ward & Uptigrove	Listowel, ON	51-200	87	25
3	Famme & Co. Chartered Professional Accountants	Stratford, ON	51-200	86	46
4	PKF Antares	Calgary, AB	11-50	72	18
5	Norton Mcmullen LLP	Markham, ON	51-200	59	34
6	Audacie	Saint-Jean-Sur-Richelieu, QC	51-200	48	27
7	Andrews & Co. Chartered Professional Accountants Professional Corporation	Orleans, ON	11-50	42	24
8	Buchanan Barry LLP	Calgary, AB	11-50	41	38
9	Baker Tilly Nova Scotia INC	Dartmouth, NS	51-200	34	3
10	Pivotal LLP	Red Deer County, AB	11-50	26	18
11	Cns, A Subsidiary Of BDO Cayman Islands	Halifax, NS	11-50	21	15
12	Caissa LLP	Guelph, ON	51-200	20	14
13	K&p Cpas	Toronto, ON	11-50	20	14
14	L&a CPA LLP	Lloydminster, SK	11-50	19	16
15	Hdcpa Professional Corporation	Mississauga, ON	11-50	15	5
16	Infinite Chartered Professional Accountants	Okotoks, AB	11-50	13	9
17	M & CO	Markham, ON	1-10	13	4
18	Decision Point Advisors	Vancouver, BC	11-50	11	9
19	Hébert Marsolais INC	Longueuil, QC	11-50	10	6
20	Render & Partners LLP	Aurora, ON	11-50	8	7
21	Armstrong Jones LLP	Ottawa, ON	1-10	8	7
22	Resnick Partnership LLP	Vaughan, ON	11-50	8	4
23	Rawluk & Robert Chartered Professional Accountants INC	Winnipeg, MB	11-50	7	5
24	MHM	Calgary, AB	11-50	7	4
25	GPC Chartered Professional Accountants	Mississauga, ON	1-10	7	1

Showing 25 of 71 audit services companies based in Canada

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Audit services companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

VancouverLargest hub · 8 HQs

57Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Audit services companies by metro

Metro	Companies
Audit services companies in Vancouver	8
Audit services companies in Toronto	5
Audit services companies in Calgary	4
Audit services companies in Guelph	3
Audit services companies in Montreal	3
Audit services companies in Markham	3
Audit services companies in Longueuil	2
Audit services companies in Stratford	2

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 “audit services companies”, 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; 4 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 audit services companies are there based in Canada?

There are 71 audit services companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Smythe LLP, headquartered in Langley, tops this list with the largest team on record.

Which city has the most audit services companies?

Vancouver leads with 8 headquartered companies, followed by Toronto (5) and Calgary (4).

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 522 verified decision-maker contacts tracked across these 71 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.