Company lists · Data refreshed September 2026

Top 25 Joint venture accounting firms based in Canada

RevenueBase identified 47 joint venture accounting firms headquartered in Canada as of September 2026 and tracks 820 professional contacts across them, including 535 with verified work emails. Calgary is the largest hub.

This list covers joint venture accounting firms headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
47Companies
820Contacts tracked
535Verified emails
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The 25 largest joint venture accounting firms based in Canada

Ranked by team size
Top 25 of 47 joint venture accounting firms based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to joint venture accounting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, ON, CanadaHQ checked Sep 28, 202651-200122 contacts →

Indirect evidence

“At Davis Martindale, our accountants work to bring you the peace of mind you’re in search of with a touch of personality.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSte-agathe-des-monts, QC, CanadaHQ checked Sep 28, 202651-200114 contacts →

Indirect evidence

“Dès la création du cabinet Amyot Gélinas il y a maintenant plus de 30 ans, notre rêve était de grandir avec notre clientèle et de développer avec elle un partenariat fondé sur le…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 28, 202651-20061 contacts →

Indirect evidence

“Brodeur & Létourneau CPA est un cabinet comptable de professionnels agréés aux services de ses clients depuis 45 ans.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMarkham, ON, CanadaHQ checked Sep 28, 202651-20059 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceOrleans, ON, CanadaHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

“Andrews & Co.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSt. Thomas, ON, CanadaHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“For more than four decades, Graham Scott Enns has known the kind of success that only comes with getting to know the people you work for.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLondon, ON, CanadaHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“Marcus & Associates Hoare•Dalton provide our clients high-quality service drawing on the experience of our individual specialties.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202611-5029 contacts →

Partial evidence

“Miller Bernstein LLP is a mid-sized, full-service accounting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMississauga, ON, CanadaHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“Founded in 1977, the team at Gilmore & Company LLP specializes in a wide range of services from accounting, auditing and taxation to business valuations, estate, trust planning…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceQuébec, QC, CanadaHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“Comptabilité + Humanité”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceLloydminster, SK, CanadaHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSaint John, NB, CanadaHQ checked Sep 28, 20261-1016 contacts →

Indirect evidence

“Our firm offers a wide range of services to our individual and business clients.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceGuelph, ON, CanadaHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“Established in 1986, Weiler & Company (now known as WCO Chartered Professional Accountants) provides a wide range of accounting, auditing, tax, and business advisory services to…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLongueuil, QC, CanadaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMount Pearl, NL, CanadaHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“Feltham & Associates, Chartered Professional Accountants provide a full range of professional services in Audit, Accounting, Management Advisory, Business Plans and Proposals, Tax…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceKingston, ON, CanadaHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Withey Addison LLP was established in 1970 in Mississauga Ontario and quickly became recognized as a leader in providing outstanding service to a wide variety of clients.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceRimouski, QC, CanadaHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSaint-georges, QC, CanadaHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Société de Comptables professionnels agréés oeuvrant à Saint-Georges de Beauce.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidencePrince George, BC, CanadaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“KSO Accounting Group is an evolving, medium-sized firm dedicated to serving clients in the private, not-for-profit and public service sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceGranby, QC, CanadaHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Dubois & Mathieu, c’est 2 associés chevronnés cumulant plus de 20 ans d’expérience ayant réalisé des dizaines de missions d’examen, des centaines d’avis au lecteur, des milliers…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceCalgary, AB, CanadaHQ checked Sep 28, 20261-107 contacts →

Strong evidence

“Integrity is a Calgary, Alberta based company specializing in Joint Venture Audit, Management of Joint Ventures, and Oil and Gas Joint Venture Accounting.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceMississauga, ON, CanadaHQ checked Sep 28, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 47 joint venture accounting firms based in Canada

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Joint venture accounting firms based in Canada at a glance

As of Sep 28, 2026
65.2%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · Calgary
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
26
51-200
4
201-500
2

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 47 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among joint venture accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “joint venture accounting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names joint venture accounting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among joint venture accounting firms, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 535 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names joint venture accounting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many joint venture accounting firms are there based in Canada?

RevenueBase identified 47 joint venture accounting firms headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Davis Martindale LLP, headquartered in London, tops this list with the largest team on record.

Which city has the most joint venture accounting firms?

Calgary leads with 3 headquartered companies, followed by Montreal (3) and Boisbriand (2).

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 535 verified decision-maker contacts tracked across these 47 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.