Company lists · Data verified August 2026

Top 25 Accounting outsourcing firms based in Toronto, Canada

Name: Accounting outsourcing firms based in Toronto, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 168 companies tracked

There are 168 accounting outsourcing firms headquartered in Toronto, Canada (RevenueBase, August 2026). RevenueBase tracks 712 professional contacts across them, including 231 with verified work emails and 33 with mobile numbers. Toronto is the largest hub.

This list covers accounting outsourcing firms headquartered in Toronto, 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.

168Companies

712Contacts tracked

231Verified emails

33Mobile numbers

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The 25 largest accounting outsourcing firms based in Toronto, Canada

Ranked by team size

Top 25 of 168 accounting outsourcing firms based in Toronto, 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	SNPS	Toronto, ON	11-50	41	8
2	Auxilium Professional Corporation	Toronto, ON	11-50	37	25
3	Accounting For LAW	Toronto, ON	11-50	29	18
4	Cpa4it Professional Corporation	Toronto, ON	11-50	26	18
5	The Profit Line	Toronto	11-50	24	10
6	K&p Cpas	Toronto, ON	11-50	20	14
7	Origami Accounting	Toronto, ON	11-50	19	4
8	Aquifer CFO	Toronto, ON	11-50	18	10
9	Bottom Line Accounting Solutions	Toronto, ON	11-50	16	4
10	Refine Finance	Toronto, ON	11-50	14	6
11	gnarlybooks.ca	Toronto, ON	11-50	13	11
12	WD Numeric Corporate Services	Toronto, ON	11-50	12	3
13	HR Accounting Group	Toronto, ON	11-50	12	1
14	Vizhen Books INC	Toronto, ON	11-50	11	5
15	Legit Global	Toronto	1-10	11	4
16	Redstone	Toronto, ON	11-50	9	5
17	Greysuits Advisors INC	Toronto, ON	1-10	8	8
18	Virtuous Accounting & Bookkeeping INC	Toronto, ON	11-50	8	3
19	Branson Corporate Services LTD	Toronto, ON	11-50	7	5
20	Ledgerworks	Toronto, ON	1-10	6	2
21	Prudent Prosource	Toronto, ON	11-50	6	1
22	Beaver Accounting Services INC	Toronto, ON	11-50	5	1
23	Zetique INC	Toronto, ON	11-50	4	2
24	SBCFO	Toronto, ON	11-50	4	2
25	Check The Level	Toronto, ON	1-10	4	2

Showing 25 of 168 accounting outsourcing firms based in Toronto, Canada

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Accounting outsourcing firms based in Toronto, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 168 HQs

33Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

127

11-50

51-200

Accounting outsourcing firms by metro in Canada

Metro	Companies
Accounting outsourcing firms in Toronto	168
Accounting outsourcing firms in Calgary	112
Accounting outsourcing firms in Vancouver	75
Accounting outsourcing firms in Montreal	71
Accounting outsourcing firms in Mississauga	62
Accounting outsourcing firms in Edmonton	55
Accounting outsourcing firms in Ottawa	44
Accounting outsourcing firms in Surrey	33

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 “accounting outsourcing firms”, with match quality audited by blind human judging, and headquartered in Toronto, 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; 2 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 accounting outsourcing firms are there based in Toronto, Canada?

There are 168 accounting outsourcing firms headquartered in Toronto, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

SNPS, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most accounting outsourcing firms?

Toronto leads with 168 headquartered companies, followed by Calgary (112) and Vancouver (75).

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 231 verified decision-maker contacts tracked across these 168 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.