Company lists · Data verified August 2026

Top 25 Cost accounting firms based in Canada

Name: Cost accounting firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 192 companies tracked

There are 192 cost accounting firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 1,169 professional contacts across them, including 480 with verified work emails and 56 with mobile numbers. Toronto is the largest hub.

This list covers cost accounting firms headquartered in 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.

192Companies

1,169Contacts tracked

480Verified emails

56Mobile numbers

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The 25 largest cost accounting firms based in Canada

Ranked by team size

Top 25 of 192 cost accounting firms based in 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	Famme & Co. Chartered Professional Accountants	Stratford, ON	51-200	86	46
2	Mowbrey GIL LLP	Edmonton, AB	51-200	68	54
3	Lifetouch Canada INC	Winnipeg, MB	201-500	67	14
4	Brodeur & Létourneau CPA	Mont-Saint-Hilaire, QC	51-200	60	34
5	RSP LLP	Vaughan, ON	51-200	52	29
6	Fruitman Kates LLP	Toronto, ON	51-200	48	25
7	DDL & Co. Chartered Professional Accountants	St. Catharines, ON	11-50	37	27
8	Graham Scott Enns LLP	St. Thomas, ON	11-50	32	27
9	BNB	Laval, QC	11-50	22	12
10	Jones & O'connell LLP	St Catharines, ON	11-50	18	10
11	Blr, LLP	Burlington, ON	11-50	17	14
12	Targeted Accounting	Richmond Hill, ON	11-50	16	9
13	CAN Partners LLP	Markham, ON	11-50	11	6
14	Glenn Graydon Wright LLP Chartered Professional Accountants	Oakville, ON	11-50	11	3
15	Feltham & Associates, Chartered Professional Accountants	Mount Pearl, NL	1-10	10	4
16	JOE Ruscio Professional Corporation	Sault Ste. Marie, ON	11-50	9	8
17	Paquet Daigle, Inc. Société DE Comptables Professionnels Agréés	Saint-Georges, QC	11-50	8	4
18	SG LLP Chartered Professional Accountants	Calgary, AB	1-10	8	4
19	Misura Berteit Accountants	Calgary, AB	11-50	7	3
20	Koster Spinks & Koster	Toronto, ON	11-50	7	2
21	Seymour Gardner & Associates	New Westminster, BC	1-10	7	2
22	Wiseman & Mills	Victoria, BC	11-50	6	5
23	Coyle & Company, Chartered Professional Accountants	Edmonton, AB	11-50	6	3
24	Grenning & CO	Stoney Creek, ON	11-50	6	2
25	Séguin Haché Sencrl	Salaberry-De-Valleyfield, QC	11-50	6	2

Showing 25 of 192 cost accounting firms based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 480 reachable decision-makers.

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Cost accounting firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 20 HQs

56Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

145

11-50

51-200

201-500

Cost accounting firms by metro

Metro	Companies
Cost accounting firms in Toronto	20
Cost accounting firms in Mississauga	15
Cost accounting firms in Calgary	11
Cost accounting firms in Laval	8
Cost accounting firms in Montreal	7
Cost accounting firms in Edmonton	6
Cost accounting firms in Vancouver	5
Cost accounting firms in Richmond	4

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 “cost accounting firms”, with match quality audited by blind human judging, and headquartered in 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; 0 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 cost accounting firms are there based in Canada?

There are 192 cost accounting firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Famme & Co. Chartered Professional Accountants, headquartered in Stratford, tops this list with the largest team on record.

Which city has the most cost accounting firms?

Toronto leads with 20 headquartered companies, followed by Mississauga (15) and Calgary (11).

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 480 verified decision-maker contacts tracked across these 192 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.