Company lists · Data refreshed October 2026

Top 25 Audit services companies based in Canada

RevenueBase identified 73 company matches for audit services companies associated with Canada as of October 2026 and tracks 1,105 professional contacts across them, including 535 with verified work emails. Vancouver is the largest hub.

This list covers company matches for audit services companies associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
73Companies
1,105Contacts tracked
535Verified emails
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The 25 largest audit services companies based in Canada

Ranked by team size
Top 25 of 73 company matches for audit services companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVancouver, BC, CanadaHQ recorded Oct 1, 2026201-500199 contacts →

Exact match

“Smythe is a BC-based accounting firm recognized for exceptional work in the areas of assurance, taxation and business advisory services for private and public companies…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchStratford, ON, CanadaHQ recorded Oct 1, 202651-20087 contacts →

Exact match

“Since 1947, Famme & Co.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchListowel, ON, CanadaHQ recorded Oct 1, 202651-20086 contacts →

Exact match

“Realize your full potential at Ontario’s largest independent accounting firm.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Oct 1, 202611-5073 contacts →

Exact match

“PKF ANTARES offers wide range of Assurance, Accounting, Tax and Corporate Finance services including- External Audits, Reviews and Compilation of IFRS, ASPE, USGAAP financial…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchMarkham, ON, CanadaHQ recorded Oct 1, 202651-20059 contacts →

Exact match

“Norton McMullen LLP is a mid-sized accounting firm based out of Markham, ON, Canada.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchBrossard, QC, CanadaHQ recorded Oct 1, 202651-20049 contacts →

Exact match

“Dedicated to helping entrepreneurs for more than 25 years with their assurance, operational or optimization needs and organizational growth, Guimond Lavallée, a firm of…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Oct 1, 202611-5042 contacts →

Exact match

“Founded in 1960, Buchanan Barry LLP is an established presence in the Calgary business community.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchOrleans, ON, CanadaHQ recorded Oct 1, 202611-5042 contacts →

Exact match

“Andrews & Co.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchDartmouth, NS, CanadaHQ recorded Oct 1, 202651-20034 contacts →

Exact match

“Situated in the City of Lakes Business Park in Dartmouth, Baker Tilly Nova Scotia Inc.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchRed Deer County, AB, CanadaHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Pivotal LLP is an independent public accounting firm with a "Can Do" philosophy that reflects the dynamic nature of our clientele.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchHalifax, NS, CanadaHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“CNS and BDO Cayman Islands operate as one firm to provide audit services to clients in the global financial services industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchLloydminster, SK, CanadaHQ recorded Oct 1, 202611-5020 contacts →

Exact match

“L&A CPA LLP is a professional accounting firm specializing in audit and assurance, accounting, tax, valuation and advisory services to large and small enterprises, non-profit…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchGuelph, ON, CanadaHQ recorded Oct 1, 202651-20020 contacts →

Exact match

“Caissa LLP is a full service accounting firm.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202611-5020 contacts →

Exact match

“We're an independent Toronto-based licensed public accounting firm providing assurance, bookkeeping, consulting, financial advisory, risk management, tax and related services to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchOkotoks, AB, CanadaHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“INFINITE Chartered Accountants is dedicated to giving our clients outstanding advice and full access to our highly trained team.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchMarkham, ON, CanadaHQ recorded Oct 1, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchVancouver, BC, CanadaHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Decision Point Advisors is a rapidly growing professional services company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchLongueuil, QC, CanadaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Éric Marsolais, associé principal du cabinet comptable Hébert Marsolais inc, avec 20 ans d'expérience auprès de sociétés privées de toute taille, mes domaines d'expertise…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchVaughan, ON, CanadaHQ recorded Oct 1, 202611-509 contacts →

Exact match

“CPA firm specializing in audit, assurance and tax services”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchRichmond Hill, ON, CanadaHQ recorded Oct 1, 202611-508 contacts →

Exact match

“Render & Partners LLP is a professional accounting firm in Aurora, ON dedicated to helping its clients succeed.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-108 contacts →

Exact match

“Armstrong Jones LLP is an accounting firm based in Ottawa, Ontario that offers services in accounting, audit and assurance, tax planning and compliance, and a wide array of…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchWinnipeg, MB, CanadaHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Rawluk & Robert is a full-service audit and accounting firm conveniently located near downtown Winnipeg.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Oct 1, 202611-507 contacts →

Exact match

“MHM is Canada's first SCC-accredited ISO 42001 audit provider offering AIMS certification and compliance services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchMississauga, ON, CanadaHQ recorded Oct 1, 20261-107 contacts →

Exact match

“We are a small public accounting firm based in Mississauga, ON, Canada specializing in corporate audit, review, tax and accounting services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchLaval, QC, CanadaHQ recorded Oct 1, 202611-506 contacts →

Exact match

“Cabinet d’experts comptables proposant des services d’audit, d’examen et de compilation des états financiers”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 73 audit services companies based in Canada

See the full list, filter by size, metro and specialty, and access 535 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Audit services companies based in Canada at a glance

As of Oct 1, 2026
48.4%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
12.3%Largest-city concentration · Vancouver
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
28
51-200
7
201-500
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 73 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “audit services companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 535 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “audit services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many audit services companies are there based in Canada?

RevenueBase identified 73 company matches for audit services companies associated with Canada as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Smythe LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most audit services companies?

Vancouver leads with 9 company records, 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 limited free results with 500 credits to start. Upgrading provides access to the 535 professional contacts with verified work emails tracked across these 73 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.