Top 100 Financial Accounting Firms in Ontario
The Best of November 2026Looking for a top accountant in Ontario?
A financial accountant can help keep your business' finances in order. Finding a company that can direct your finances effectively has become increasingly important in today's age.
To assist you in your search for a partner, we’ve compiled this list of the top accounting firms in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ontario Financial Accounting Companies
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1$1,000+50 - 249 employeesVaughan, CanadaAccounting company Accountor CPA Accounting Bookkeeping and Tax Experts is headquartered in Vaughan, Canada; Whitchurch-Stouffville, Canada; Sherwood Park, Canada and London, Canada. They specialize in Accounting, Finance & Accounting Outsourcing (FAO), and Fractional CFO Services and were established in 2015.Read More
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2$1,000+10 - 49 employeesToronto, CanadaAccounting company Vistance Accounting is in Toronto, Canada. The small team specializes in Accounting, Finance & Accounting Outsourcing (FAO), and Business Consulting. The agency was founded in 2008.Read More
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3$1,000+10 - 49 employeesToronto, CanadaGondaliya CPA - AFFORDABLE Corporate Tax Expert, an Accounting company, is located in Toronto, Canada. The small agency was founded in 2016. Their services include Accounting.Read More
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4$1,000+2 - 9 employeesToronto, CanadaAccounting company TMP Corp was founded in 1999. The company specializes in Accounting and has a small team. The company is headquartered in Toronto, Canada and Markham, Canada.Read More
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WellnesslivingIndustries
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5$1,000+2 - 9 employeesToronto, CanadaRead More
Gram Tax & Accounting, a small accounting company, is located in Toronto, Canada. They provide accounting & tax services.
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6$1,000+2 - 9 employeesToronto, CanadaGTA Accounting, an Accounting company, was established in 2004. The firm specializes in Accounting and has a small team.Read More
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7$1,000+2 - 9 employeesOttawa, CanadaRead More
Numetrica City Inc. Is an accounting company based in Ottawa, Canada and Ottawa, Canada. They focus on accounting and were founded in 2016.
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8$1,000+10 - 49 employeesOttawa, CanadaLaunched in 2015, Zenbooks is a Finance & Accounting Outsourcing (FAO) company. The small team offers Finance & Accounting Outsourcing (FAO), Accounting, Fractional CFO Services, Back Office Outsourcing, and more. The company is based in Ottawa, Canada; Calgary, Canada and Montréal, Canada.Read More
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Almanac Extend Pharmacy Sommerset Health and Wellness West of MainIndustries
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9Undisclosed10 - 49 employeesToronto, CanadaBased in Toronto, Canada, SRJ Chartered Accountants is a small accounting company. They focus on accounting and were established in 2011.Read More
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10Undisclosed10 - 49 employeesToronto, CanadaRead More
Virtuous Bookkeeping is an accounting firm based in Etobicoke, Canada. The firm, founded in 2010, has a team of more than ten that provides accounting services to various companies.
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Green Valley Irrigation -
11Undisclosed10 - 49 employeesToronto, CanadaMIAccounting & Income Tax Inc. Is an accounting company founded in 2008. The company offers accounting and has a small team. The company is located in Toronto, Canada.Read More
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12$5,000+10 - 49 employeesToronto, CanadaRead More
Accounting company Bronte Bay CPA Professional Corporation is in Toronto, Canada. The small firm was launched in 2003. Their team focuses on accounting and business consulting.
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13Undisclosed10 - 49 employeesMississauga, CanadaAccounting company ADYZER is in Mississauga, Canada; St. Petersburg, Florida and London, England. The small team focuses on Accounting, Financial Advising & Planning, and Financial Consulting and was established in 2019.Read More
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14Undisclosed2 - 9 employeesVaughan, CanadaRead More
Muia Consulting is an accounting company founded in 2020. Based in Vaughan, Canada, their small team specializes in accounting, business consulting, commercial financing, funding, & investment, and financial advising & planning.
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15Undisclosed2 - 9 employeesBrampton, CanadaRead More
CapexCPA is a CPA firm founded in 2015 in Brampton, Canada with fewer than 10 members. They offer tax preparation, financial accounting, and payroll processing solutions for various clients.
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16Undisclosed50 - 249 employeesToronto, CanadaRead More
Headquartered in Toronto, Canada, Fuller Landau LLP is an accounting company. The midsize firm was launched in 1948. Their team specializes in accounting and business consulting.
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17Undisclosed50 - 249 employeesListowel, CanadaRead More
Ward & Uptigrove is an accounting firm based in Listowel, Canada. The firm, founded in 1958, has almost 100 employees and provides accounting services to various clients and companies.
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Meulensteen Tire and Auto Service -
18Undisclosed10 - 49 employeesSt. Catharines, CanadaRead More
Accounting company DiPaola Di Pietro & Little Professional Corporation is based in St. Catharines, Canada. They provide accounting and were launched in 1999.
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19$1,000+2 - 9 employeesToronto, CanadaRead More
Accounting company Kedden Business Services Corporation is located in Toronto, Canada. The small team focuses on accounting, business consulting, back office outsourcing, finance & accounting outsourcing (FAO), and more and was launched in 2021.
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20Undisclosed2 - 9 employeesOakville, CanadaRead More
Paul Gupta and Associates is an accounting firm founded in Oakville, Canada with no more than 10 experts. They offer accounting and business consulting solutions to various clients.
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Oncor Solutions Inc. -
21Undisclosed2 - 9 employeesRichmond Hill, CanadaBooboo Accounting Services is a Richmond Hill, Canada-based Accounting company. Established in 2021, the small team focuses on Accounting, Financial Advising & Planning, and Financial Consulting.Read More
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22Undisclosed2 - 9 employeesToronto, CanadaAgileCPA Professional Corporation is an Accounting company. The firm is in Toronto, Canada. Their team specializes in Accounting.Read More
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23Undisclosed10 - 49 employeesMarkham, CanadaLaunched in 2010, Jiong Gao Professional Corporation, a small Accounting company, is headquartered in Markham, Canada. Their services include Accounting.Read More
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24$5,000+50 - 249 employeesNewmarket, CanadaTax Law company Block3 Finance was established in 2014. They are based in Newmarket, Canada; Dubai, United Arab Emirates and Singapore, Singapore and have a midsize team. Block3 Finance provides Tax Law, Accounting, Financial Advising & Planning, and Blockchain.Read More
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25$1,000+10,000+ employeesToronto, CanadaBDO Canada is an Accounting company. Headquartered in Toronto, Canada, their large team provides Accounting. The agency was launched in 1921.Read More
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26$1,000+2 - 9 employeesToronto, CanadaLismont Professional Corporation is an Accounting company located in Toronto, Canada. Their services include Accounting.Read More
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27$5,000+50 - 249 employeesToronto, CanadaLaunched in 1963, Stern Cohen LLP is a midsize Toronto, Canada-based Accounting company. Their team provides Accounting.Read More
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28Undisclosed10 - 49 employeesToronto, CanadaLaunched in 2015, Veracity Accounting is a small Accounting company. Their services include Accounting.Read More
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29Undisclosed2 - 9 employeesVaughan, CanadaCloudCPA is an Accounting company. They are located in Vaughan, Canada and have small team. Their services include Accounting and Business Consulting.Read More
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30Undisclosed50 - 249 employeesBurlington, CanadaLaunched in 1940, DURWARD JONES BARKWELL & COMPANY LLP is an Accounting company. The midsize team focuses on Accounting and Business Consulting.Read More
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