Company lists · Data verified August 2026

Top 25 Accounting firms based in Toronto, Canada

Name: Accounting 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 416 companies tracked

There are 416 accounting firms headquartered in Toronto, Canada (RevenueBase, August 2026). RevenueBase tracks 17,124 professional contacts across them, including 6,582 with verified work emails and 891 with mobile numbers. Toronto is the largest hub.

This list covers accounting 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.

416Companies

17,124Contacts tracked

6,582Verified emails

891Mobile numbers

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The 25 largest accounting firms based in Toronto, Canada

Ranked by team size

Top 25 of 416 accounting 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	PWC Canada	Toronto	5,001-10,000	5,513	1,905
2	BDO Canada	Toronto, ON	1,001-5,000	4,888	2,771
3	RSM Canada	Toronto, ON	10001+	919	537
4	Crowe Soberman	Toronto, ON	51-200	261	1
5	Segal Gcse LLP	Toronto, ON	201-500	255	163
6	Intuit Accountants	Toronto, ON	10001+	186	31
7	Zeifmans	Toronto, ON	51-200	165	59
8	Connectcpa LLP	Toronto, ON	51-200	114	56
9	Mcgovern Hurley LLP	Toronto, ON	51-200	113	80
10	Schwartz Levitsky Feldman LLP	Toronto, ON	51-200	78	31
11	Lipton LLP	Toronto, ON	51-200	76	48
12	Adams Miles	Toronto, ON	51-200	64	32
13	SRJ Chartered Professional Accountants Canada	Toronto, ON	51-200	60	26
14	Liveca LLP	Toronto, ON	51-200	59	38
15	Stern Cohen Accountants	Toronto, ON	51-200	57	38
16	Yale PGC LLP	Toronto, ON	51-200	53	31
17	Romanovsky & Associates LLP	Toronto	11-50	52	39
18	Rosenswig Mcrae Rosso LLP	Toronto, ON	11-50	49	31
19	Fruitman Kates LLP	Toronto, ON	51-200	48	25
20	Dntw Toronto, LLP	Toronto, ON	11-50	42	17
21	SNPS	Toronto, ON	11-50	41	8
22	Hogg, Shain & Scheck	Toronto, ON	11-50	40	20
23	Marrelli Support Services INC	Toronto, ON	11-50	36	18
24	Cpa4it Professional Corporation	Toronto, ON	11-50	26	18
25	Walsh & Company Professional Corporation	Toronto, ON	11-50	25	18

Showing 25 of 416 accounting firms based in Toronto, Canada

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Accounting firms based in Toronto, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 416 HQs

891Contacts with mobile numbers

90Emails re-verified in last 30 days

Companies by employee count

1-10

283

11-50

51-200

201-500

1,001-5,000

5,001-10,000

10001+

Accounting firms by metro in Canada

Metro	Companies
Accounting firms in Toronto	416
Accounting firms in Calgary	244
Accounting firms in Montreal	213
Accounting firms in Mississauga	213
Accounting firms in Vancouver	194
Accounting firms in Edmonton	129
Accounting firms in Ottawa	93
Accounting firms in Surrey	76

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 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; 90 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 firms are there based in Toronto, Canada?

There are 416 accounting firms headquartered in Toronto, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most accounting firms?

Toronto leads with 416 headquartered companies, followed by Calgary (244) and Montreal (213).

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 6,582 verified decision-maker contacts tracked across these 416 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.