Company lists · Data refreshed September 2026

Top 25 Manufacturing accounting firms based in Mississauga, Canada

RevenueBase identified 103 manufacturing accounting firms headquartered in Mississauga, Canada as of September 2026 and tracks 611 professional contacts across them, including 249 with verified work emails. Toronto is the largest hub.

This list covers manufacturing accounting firms headquartered in Mississauga, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
103Companies
611Contacts tracked
249Verified emails
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The 25 largest manufacturing accounting firms based in Mississauga, Canada

Ranked by team size
Top 25 of 103 manufacturing accounting firms based in Mississauga, Canada, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names manufacturing accounting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
S C PartnersPartial evidence
Mississauga, ON, CanadaHQ checked Sep 5, 202651-20082

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

Source: company website · checked Sep 5, 2026
2
Clearhouse LLPPartial evidence
Mississauga, ON, CanadaHQ checked Sep 5, 202651-20072

“We are an accounting, tax, and business consulting firm based in the Greater Toronto Area, Canada.”

Source: company website · checked Sep 5, 2026
3Mississauga, ON, CanadaHQ checked Sep 5, 202611-5040

“Welcome to Farnham.”

Source: company website · checked Sep 5, 2026
4
Gilmore & Company LLPPartial evidence
Mississauga, ON, CanadaHQ checked Sep 5, 202611-5025

“Founded in 1977, the team at Gilmore & Company LLP specializes in a wide range of services from accounting, auditing and taxation to business valuations, estate, trust planning…”

Source: company website · checked Sep 5, 2026
5Mississauga, ON, CanadaHQ checked Sep 5, 202611-5024

“Madan Chartered Accountant is one of Mississauga’s best accounting firms.”

Source: company website · checked Sep 5, 2026
6
TaxwidePartial evidence
Mississauga, ON, CanadaHQ checked Sep 5, 202611-5017

“Taxwide is one of Canada’s leading and fastest growing income tax and accounting firms.”

Source: company website · checked Sep 5, 2026
7
AdyzerPartial evidence
Mississauga, ON, CanadaHQ checked Sep 5, 202651-20015

“ADYZER®, Your Financial Advisor At ADYZER®, we help businesses and CPA firms across North America strengthen their finance functions through CPA-led outsourced accounting and…”

Source: company website · checked Sep 5, 2026
8Mississauga, ON, CanadaHQ checked Sep 5, 202611-5014

“HS & Partners LLP, Chartered Professional Accountants is a leading edge multidisciplinary CPA firm.”

Source: company website · checked Sep 5, 2026
9Mississauga, ON, CanadaHQ checked Sep 5, 202611-5014

“Chartered accountants & business advisors”

Source: company website · checked Sep 5, 2026
10Mississauga, ON, CanadaHQ checked Sep 5, 20261-1012

“we are full service firm providing Accouting, Bookkeeping, Assurance, Tax planning and financing work.”

Source: company website · checked Sep 5, 2026
11Mississauga, ON, CanadaHQ checked Sep 5, 202611-5011

“Your full-service accounting, bookkeeping, tax services firm providing financial end to end solutions.”

Source: company website · checked Sep 5, 2026
12Mississauga, ON, CanadaHQ checked Sep 5, 20261-1010

“Since 2010, we’ve established a city-wide reputation for leading our clients to success through our premium accounting and advisory services and friendly attitude.”

Source: company website · checked Sep 5, 2026
13Mississauga, ON, CanadaHQ checked Sep 5, 20261-109

“27 year Finance Veteran with expertise in business consulting, accounting, book keeping, taxes, payroll.”

Source: company website · checked Sep 5, 2026
14
TaxvisorsIndirect evidence
Mississauga, ON, CanadaHQ checked Sep 5, 20261-107

“Accountants & Tax Consultants.”

Source: company website · checked Sep 5, 2026
15Mississauga, ON, CanadaHQ checked Sep 5, 20261-107

“We are a small public accounting firm based in Mississauga, ON, Canada specializing in corporate audit, review, tax and accounting services.”

Source: company website · checked Sep 5, 2026
16
Western CPAPartial evidence
Mississauga, ON, CanadaHQ checked Sep 5, 20261-106

“WesternCPA provides highly professional and customized services in Accounting, Business Analysis, and Tax for small to mid-sized businesses and help them increase their confidence…”

Source: company website · checked Sep 5, 2026
17
Bros Professional GroupIndirect evidence
Mississauga, ON, CanadaHQ checked Sep 5, 20261-106

“BROS Professional Group Inc.”

Source: company website · checked Sep 5, 2026
18Mississauga, ON, CanadaHQ checked Sep 5, 20261-105

“Vikram Gulati Professional Corporation can help grow your business.”

Source: company website · checked Sep 5, 2026
19Mississauga, ON, CanadaHQ checked Sep 5, 20261-105

“McCann & Roque Chartered Professional Accountants is a full service public accounting and business advisory firm, serving the Mississauga and the Golden Horseshoe area since 1991.”

Source: company website · checked Sep 5, 2026
20Mississauga, ON, CanadaHQ checked Sep 5, 20261-105

“Tax and Accounting Experts Inc.”

Source: company website · checked Sep 5, 2026
21Mississauga, ON, CanadaHQ checked Sep 5, 20261-104

“Ebrahimjee & Essaji Professional Accountants is one of the leading firms providing Tax, Accounting and Consulting services across Ontario.”

Source: company website · checked Sep 5, 2026
22Mississauga, ON, CanadaHQ checked Sep 5, 20261-104

“GenNext is not your typical accounting firm.”

Source: company website · checked Sep 5, 2026
23Mississauga, ON, CanadaHQ checked Sep 5, 20261-104

“Mr.”

Source: company website · checked Sep 5, 2026
24Mississauga, ON, CanadaHQ checked Sep 5, 20261-104

“At Taxology, Chartered Accountant, we have been proudly serving GTA, and surrounding areas.”

Source: company website · checked Sep 5, 2026
25
IpgcpaPartial evidence
Mississauga, ON, CanadaHQ checked Sep 5, 202611-503

“IPG is a leading AFB –“Accounting, Finance and Business Consulting”- company, bringing processes, people and technology together.”

Source: company website · checked Sep 5, 2026

Showing 25 of 103 manufacturing accounting firms based in Mississauga, Canada

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Manufacturing accounting firms based in Mississauga, Canada at a glance

As of Sep 5, 2026
1-10Median size (employees)
TorontoLargest hub · 228 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
76
11-50
23
51-200
3

Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Mississauga, over 103 companies.

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 manufacturing accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Mississauga, Canada whose own description of what they do matches “manufacturing accounting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among manufacturing accounting firms, and records with no verified work email. Companies headquartered outside Mississauga 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 an evidence 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, 249 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 5, 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

How many manufacturing accounting firms are there based in Mississauga, Canada?

RevenueBase identified 103 manufacturing accounting firms headquartered in Mississauga, 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?

S C Partners, headquartered in Mississauga, tops this list with the largest team on record.

Which city has the most manufacturing accounting firms?

Toronto leads with 228 headquartered companies, followed by Calgary (129) and Vancouver (120).

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 249 verified decision-maker contacts tracked across these 103 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 103 manufacturing accounting firms based in Mississauga, Canada. Start with a free account, no credit card.

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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 SmartSearch, 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.