Company lists · Data refreshed September 2026

Top 25 Accounting firms for technology companies based in Canada

RevenueBase identified 517 accounting firms for technology companies headquartered in Canada as of September 2026 and tracks 4,701 professional contacts across them, including 2,139 with verified work emails and 217 with mobile numbers. Toronto is the largest hub.

This list covers accounting firms for technology companies 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 27, 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 27, 2026 86% judged on-target in blind review
517Companies
4,701Contacts tracked
2,139Verified emails
217Mobile numbers
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The 25 largest accounting firms for technology companies based in Canada

Ranked by team size
Top 25 of 517 accounting firms for technology companies based in Canada, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firms for technology companies: 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
1Partial evidenceWaterloo, ON, CanadaHQ checked Sep 27, 20261,001-5,000228 contacts →

Partial evidence

“Recognized as Canada’s mid-market leader for audit, tax and advisory solutions, our association of 24 independent member firms comprises the eighth largest public accounting group…”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceVancouver, BC, CanadaHQ checked Sep 27, 2026201-500199 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSainte-marie, QC, CanadaHQ checked Sep 27, 2026201-500170 contacts →

Indirect evidence

“Depuis maintenant plus de 60 ans, BVA a développé une panoplie de services axés sur les préoccupations des entrepreneurs, des professionnels et des dirigeants d’entreprises.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceLondon, ON, CanadaHQ checked Sep 27, 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 27, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-200114 contacts →

Indirect evidence

“McGovern Hurley commenced operations in 1980.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSte-agathe-des-monts, QC, CanadaHQ checked Sep 27, 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 27, 2026
7Partial evidenceOttawa, ON, CanadaHQ checked Sep 27, 202651-20094 contacts →

Partial evidence

“GGFL is the tax planning and accounting firm for Ottawa’s successful business people.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceQuébec, QC, CanadaHQ checked Sep 27, 202651-20092 contacts →

Indirect evidence

“Dallaire Forest Kirouac (DFK) est un cabinet d’expert(e)s‑comptables offrant des services de certification, comptabilité, fiscalité, juricomptabilité, d’évaluation d’entreprise et…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceStratford, ON, CanadaHQ checked Sep 27, 202651-20087 contacts →

Indirect evidence

“Since 1947, Famme & Co.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceVancouver, BC, CanadaHQ checked Sep 27, 202651-20086 contacts →

Partial evidence

“Located in the heart of Downtown Vancouver, Invictus Accounting Group LLP provides consulting, accounting and tax advisory for publicly listed and privately held companies.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceMississauga, ON, CanadaHQ checked Sep 27, 202651-20082 contacts →

Partial evidence

“S+C Partners has been providing professional accounting, advisory and tax services across the GTA since 1987.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceCalgary, AB, CanadaHQ checked Sep 27, 202611-5073 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 27, 2026201-50067 contacts →

Partial evidence

“Lifetouch Canada Inc is an Accounting company located in 1410 Mountain Ave, Winnipeg, MB, Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 27, 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 27, 2026
15Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20057 contacts →

Partial evidence

“At LiveCA, we think it's important for your accountant to speak your language and stay on top of technology so you can get the best and most efficient service possible for your…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceMarkham, ON, CanadaHQ checked Sep 27, 202651-20053 contacts →

Partial evidence

“Kraft Berger LLP is a multidisciplinary accounting firm that has been trusted by clients since 1942.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceVaughan, ON, CanadaHQ checked Sep 27, 202651-20052 contacts →

Indirect evidence

“Accountants equipped to help you grow and plan your organization into a strong, stable financial future.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceCalgary, AB, CanadaHQ checked Sep 27, 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 27, 2026
19Indirect evidenceOrleans, ON, CanadaHQ checked Sep 27, 202611-5042 contacts →

Indirect evidence

“Andrews & Co.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202611-5040 contacts →

Partial evidence

“Hogg, Shain & Scheck is a boutique professional accounting firm with over 46 years of experience providing audit, tax, and advisory services to entrepreneurs, corporations, and…”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20036 contacts →

Strong evidence

“Accountimize is built with a mission to help our clients change old, manual, and inefficient practices through the adoption of the proven, leading-edge supporting technologies…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceSherbrooke, QC, CanadaHQ checked Sep 27, 202611-5034 contacts →

Indirect evidence

“DES PROFESSIONNELS AU SERVICE DE VOTRE PME.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 27, 202651-20034 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceSt. Thomas, ON, CanadaHQ checked Sep 27, 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 27, 2026
25Indirect evidenceGeorgetown, ON, CanadaHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

“Welcome to GBA LLP Chartered Professional Accountants, your trusted business advisors dedicated to helping you navigate change, save time, money, and focus on growing your…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 517 accounting firms for technology companies based in Canada

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Accounting firms for technology companies based in Canada at a glance

As of Sep 27, 2026
45.5%Verified-email coverage
4.6%Mobile-number coverage
9.1Average contacts per company
1-10Median size (employees)
12.8%Largest-city concentration · Toronto
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
339
11-50
137
51-200
24
201-500
7
1,001-5,000
1
5,001-10,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 29.0d

Company record updated

Median 83.0d

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 accounting firms for technology companies, 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 “accounting firms for technology companies”. 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 accounting firms for technology companies), 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 accounting firms for technology companies, 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, 2,139 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 27, 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 accounting firms for technology companies, 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 accounting firms for technology companies are there based in Canada?

RevenueBase identified 517 accounting firms for technology companies 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?

Collins Barrow, headquartered in Waterloo, tops this list with the largest team on record.

Which city has the most accounting firms for technology companies?

Toronto leads with 66 headquartered companies, followed by Montreal (32) and Vancouver (32).

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 2,139 verified decision-maker contacts tracked across these 517 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 27, 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.