Company lists · Data refreshed September 2026

Top 25 Accounting bpo firms based in Canada

RevenueBase identified 2,208 accounting bpo firms headquartered in Canada as of September 2026 and tracks 11,325 professional contacts across them, including 4,157 with verified work emails and 598 with mobile numbers. Toronto is the largest hub.

This list covers accounting bpo 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 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
2,208Companies
11,325Contacts tracked
4,157Verified emails
598Mobile numbers
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The 25 largest accounting bpo firms based in Canada

Ranked by team size
Top 25 of 2,208 accounting bpo firms 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 bpo 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 evidenceMarkham, ON, CanadaHQ checked Sep 27, 20261,001-5,000292 contacts →

Indirect evidence

“CBV Collection Services Ltd.(CBV) was founded in October 1921, and is proudly celebrating over a century of service.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 27, 202651-200218 contacts →

Indirect evidence

“Kingston Ross Pasnak offers an array of comprehensive services through our highly skilled professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceAnjou, QC, CanadaHQ checked Sep 27, 202651-200206 contacts →

Partial evidence

“HNA LLP is a multidisciplinary accounting firm that is among the 20 largest players in Quebec.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial 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
5Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 2026201-500133 contacts →

Partial evidence

“At Obox Solution Ltd, we support accounting firms and mid-market businesses by providing tailored virtual staffing solutions for bookkeeping, payroll, CFO services, tax, financial…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-200114 contacts →

Indirect evidence

“McGovern Hurley commenced operations in 1980.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect 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
8Partial evidenceVancouver, BC, CanadaHQ checked Sep 27, 202651-20093 contacts →

Partial evidence

“Enkel is on a mission to disrupt the delivery of accounting and bookkeeping services with transformational cloud-based accounting technology.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect 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
10Indirect evidenceStratford, ON, CanadaHQ checked Sep 27, 202651-20087 contacts →

Indirect evidence

“Since 1947, Famme & Co.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial 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
12Partial evidenceListowel, ON, CanadaHQ checked Sep 27, 202651-20086 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceOttawa, ON, CanadaHQ checked Sep 27, 202651-20080 contacts →

Partial evidence

“Logan Katz is a forward-thinking public accounting firm delivering high-quality, client inspired accounting, taxation, assurance and business advisory services in Ottawa and…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial 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
15Partial 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
16Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20063 contacts →

Partial evidence

“Adams + Miles delivers accounting, audit, assurance and strategic consulting services to clients across sectors.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceBrampton, ON, CanadaHQ checked Sep 27, 202611-5063 contacts →

Partial evidence

“At Accounting Farm, we focus on one thing, helping CPA firms in the USA, Canada, UK, and Australia scale smarter with reliable offshore bookkeeping, tax preparation, and complete…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceRichmond, BC, CanadaHQ checked Sep 27, 202651-20062 contacts →

Partial evidence

“RHN CPA is not your typical accounting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect 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
20Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 27, 202651-20057 contacts →

Partial evidence

“Talbot & Associates (T&A) is a bilingual Accounting Firm (CPA) founded in Manitoba that has been serving its clients since 1991.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20057 contacts →

Partial evidence

“The talented team at Stern Cohen specializes in accounting, tax, advisory, estate planning and bookkeeping services for businesses and not-for-profits in the Greater Toronto Area…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial 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
23Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20052 contacts →

Partial evidence

“Yale PGC is one of the Greater Toronto Area’s most progressive and reputable mid-sized accounting, audit, taxation, and business advisory firms.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect 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
25Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20048 contacts →

Partial evidence

“Fruitman Kates LLP is a public accounting firm based out of 1055 Eglinton Ave W, Toronto, ON, Canada.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 2,208 accounting bpo firms based in Canada

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Accounting bpo firms based in Canada at a glance

As of Sep 27, 2026
36.7%Verified-email coverage
5.3%Mobile-number coverage
5.1Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · Toronto
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,801
11-50
326
51-200
49
201-500
11
501-1,000
2
1,001-5,000
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 90.0d

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 bpo 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 “accounting bpo 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 accounting bpo 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 accounting bpo 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, 4,157 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 bpo 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 accounting bpo firms are there based in Canada?

RevenueBase identified 2,208 accounting bpo 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?

CBV Collection Services LTD, headquartered in Markham, tops this list with the largest team on record.

Which city has the most accounting bpo firms?

Toronto leads with 249 headquartered companies, followed by Calgary (147) and Vancouver (102).

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 4,157 verified decision-maker contacts tracked across these 2,208 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.