Top 100 Financial Accounting Firms in Ontario
The Best of December 2025Looking 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, CanadaLaunched in 2015, Accountor CPA Accounting Bookkeeping and Tax Experts is an Accounting company. They are in Vaughan, Canada; Whitchurch-Stouffville, Canada; Sherwood Park, Canada and London, Canada and have a midsize team. Their services include Accounting, Finance & Accounting Outsourcing (FAO), and Fractional CFO Services.Read More
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2$1,000+2 - 9 employeesToronto, CanadaRead More
Triple M Professional Corp is an accounting firm based in Toronto with an office in Markham, Canada. The firm, founded in 1999, has a team of less than ten that provides accounting services to various clients and companies.
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WellnesslivingIndustries
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3$1,000+10 - 49 employeesToronto, CanadaRead More
Vistance Capital Advisory is an accounting company. Launched in 2008, the small agency is in Toronto, Canada. Their services include accounting, commercial financing, funding, & investment, business consulting, finance & accounting outsourcing (FAO), and more.
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4$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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5$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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6$1,000+2 - 9 employeesToronto, CanadaRead More
Founded in 2017, GTA Accounting is a financial accounting firm based in Scarborough, Canada. This three-person team delivers bookkeeping, tax preparation, payroll processing, and financial accounting services. The company has additional offices in Mississauga, Canada, and Oakville, Canada.
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7Undisclosed10 - 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 -
8$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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9Undisclosed10 - 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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10Undisclosed2 - 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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11Undisclosed10 - 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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12$1,000+10 - 49 employeesOttawa, CanadaZenbooks, a finance & accounting outsourcing (FAO) and accounting company, was established in 2015. Based in Ottawa, Canada, their small team offers finance & accounting outsourcing (FAO) and accounting.Read More
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13$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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14Undisclosed50 - 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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15Undisclosed50 - 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 -
16Undisclosed10 - 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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17Undisclosed50 - 249 employeesPeterborough, CanadaGauvreau Accounting Tax Law Advisory is an Accounting company. The Peterborough, Canada-based agency was founded in 2008. Their services include Accounting and Business Consulting.Read More
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18Undisclosed10 - 49 employeesToronto, CanadaSRJ Chartered Professional Accountants is an Accounting company. Based in Toronto, Canada and Toronto, Canada, their team provides Accounting.Read More
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19Undisclosed2 - 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. -
20Undisclosed2 - 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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21Undisclosed10 - 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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22Undisclosed10 - 49 employeesToronto, CanadaEstablished in 1984, CA4IT is an Accounting company. The team focuses on Accounting.Read More
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23$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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24$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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25Undisclosed10 - 49 employeesToronto, CanadaLaunched in 2015, Veracity Accounting is a small Accounting company. Their services include Accounting.Read More
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26Undisclosed10 - 49 employeesMississauga, CanadaIn Mississauga, Canada, Billah and Associates Inc. Is a small Accounting company. Their services include Accounting and Business Consulting.Read More
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27Undisclosed2 - 9 employeesVaughan, CanadaFounded in 1990, ANG CPA Professional Corporation is an Accounting company. The company provides Accounting.Read More
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28$50,000+250 - 999 employeesToronto, CanadaFounded in 1996, MB Accounting is an Accounting company. The team provides Accounting and Financial Advising & Planning.Read More
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29Undisclosed2 - 9 employeesToronto, CanadaIn Toronto, Canada, Milman & Company Chartered Accountants is a small Accounting company. Their services include Accounting.Read More
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30Undisclosed2 - 9 employeesBrampton, CanadaVN Accounting Solutions is a small Brampton, Canada-based Accounting company. Their services include Accounting.Read More
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