Company lists · Data refreshed September 2026
Top 25 Private client accounting firms based in Mississauga, Canada
RevenueBase identified 162 private client accounting firms headquartered in Mississauga, Canada as of September 2026 and tracks 886 professional contacts across them, including 335 with verified work emails. Toronto is the largest hub.
This list covers private client 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.
The 25 largest private client accounting firms based in Mississauga, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 82 | ||||
“S+C Partners has been providing professional accounting, advisory and tax services across the GTA since 1987.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 72 | ||||
“We are an accounting, tax, and business consulting firm based in the Greater Toronto Area, Canada.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 40 | ||||
“Welcome to Farnham.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | Save TAX SolutionsIndirect evidence | 37 | |||
“Save Tax Solutions offers diverse services pertaining to the field of taxation and financial planning.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 27 | ||||
“DW LLP -Chartered Professional Accountants, caters to the needs of privately held and owner-managed businesses throughout the Greater Toronto Area.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 25 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 7 | 24 | ||||
“Madan Chartered Accountant is one of Mississauga’s best accounting firms.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 17 | ||||
“Consulting, Business Plans, Bookkeeping, Accounting and Tax Filing Services for small businesses, professionals and individuals.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 14 | ||||
“HS & Partners LLP, Chartered Professional Accountants is a leading edge multidisciplinary CPA firm.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 14 | ||||
“Chartered accountants & business advisors” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 12 | ||||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | Serre FinancialIndirect evidence | 12 | |||
“At Serre Financial, we know money equals opportunity-for business, for family, for life.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 12 | ||||
“we are full service firm providing Accouting, Bookkeeping, Assurance, Tax planning and financing work.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 11 | ||||
“Your full-service accounting, bookkeeping, tax services firm providing financial end to end solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Sharma Wealth ManagementIndirect evidence | 10 | |||
“At Sharma Wealth Management, our focus is to serve successful individuals/families, professionals, business owners, professional corporations in the areas of Tax Planning…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 17 | 9 | ||||
“Designated professional accountant Adam Maciuba has over 20 years of experience in corporate and small business accounting- CPA, CMA designated - QuickBooks Certified Business and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 8 | ||||
“We view every client relationship like a partnership, and truly believe that our success is a result of your success.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 7 | ||||
“Accountants & Tax Consultants.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | Woodgate Financial INCPartial evidence | 6 | |||
“Woodgate Financial is a financial planning firm dedicated to providing our clients with comprehensive wealth building and management solutions to help you make the most of your…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 6 | ||||
“Numbers Made Simple.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 6 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 23 | 6 | ||||
“About Punjab Tax - We adhere to a strict code of ethics to ensure we interact with you objectively, accurately and respectfully - Team of Professional Accountant serving GTA for…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 6 | ||||
“Tax, Accounting & Consulting.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 6 | ||||
“At Accureta Wealth Management™, iA Private Wealth, we believe that Canadian's desire to own their own homes, educate their children, save for a comfortable retirement, and, along…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 162 private client accounting firms based in Mississauga, Canada
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Private client accounting firms based in Mississauga, Canada at a glance
As of Sep 5, 2026Companies by employee count
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 162 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 private client 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 “private client 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 private client 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, 335 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.
Private client accounting firms by metro in Canada
- Private client accounting firms in Toronto377
- Private client accounting firms in Calgary219
- Private client accounting firms in Vancouver184
- Private client accounting firms in Mississauga162
- Private client accounting firms in Montreal142
- Private client accounting firms in Edmonton122
- Private client accounting firms in Ottawa94
- Private client accounting firms in Quebec74
- Private client accounting firms in Winnipeg72
- Private client accounting firms in Markham60
- Private client accounting firms in Oakville60
- Private client accounting firms in London55
- Private client accounting firms in Surrey54
- Private client accounting firms in Richmond Hill52
- Private client accounting firms in Brampton46
- Private client accounting firms in Laval43
- Private client accounting firms in Victoria40
- Private client accounting firms in Burlington37
- Private client accounting firms in Burnaby36
- Private client accounting firms in Vaughan36
- Private client accounting firms in Halifax33
- Private client accounting firms in Langley29
- Private client accounting firms in North York29
- Private client accounting firms in Kitchener28
- Private client accounting firms in Saskatoon28
- Private client accounting firms in Kelowna27
- Private client accounting firms in Richmond27
- Private client accounting firms in Waterloo27
- Private client accounting firms in Guelph26
- Private client accounting firms in North Vancouver25
Frequently asked
How many private client accounting firms are there based in Mississauga, Canada?
RevenueBase identified 162 private client 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 private client accounting firms?
Toronto leads with 377 headquartered companies, followed by Calgary (219) and Vancouver (184).
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 335 verified decision-maker contacts tracked across these 162 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.
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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.
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