Top 50 Midmarket Financial Accounting Firms in Ontario
The Best of December 2025Looking for a top midmarket 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 Midmarket accounting firms in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Midmarket Financial Accounting Companies in Ontario
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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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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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4Undisclosed10 - 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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5Undisclosed10 - 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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6$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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7Undisclosed50 - 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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8Undisclosed10 - 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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9Undisclosed2 - 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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10Undisclosed10 - 49 employeesToronto, CanadaEstablished in 1984, CA4IT is an Accounting company. The team focuses on Accounting.Read More
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11$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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12$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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13Undisclosed2 - 9 employeesVaughan, CanadaFounded in 1990, ANG CPA Professional Corporation is an Accounting company. The company provides Accounting.Read More
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14Undisclosed2 - 9 employeesToronto, CanadaIn Toronto, Canada, Milman & Company Chartered Accountants is a small Accounting company. Their services include Accounting.Read More
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15Undisclosed2 - 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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16Undisclosed2 - 9 employeesToronto, CanadaLaunched in 2022, CoPilot Tax, a small Accounting company, is located in Toronto, Canada. Their team specializes in Accounting.Read More
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17Undisclosed2 - 9 employeesToronto, CanadaEstablished in 2015, Instaccountant is an Accounting company. The small team focuses on Accounting.Read More
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18$1,000+2 - 9 employeesHamilton, CanadaLocated in Hamilton, Canada, NBG Chartered Professional Accountant Professional Corporation is an accounting company. They focus on accounting and business consulting and were established in 2022.Read More
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19$1,000+2 - 9 employeesNewmarket, CanadaMoaaz.ca is an Accounting company. The team is based in Newmarket, Canada, and their services include Accounting.Read More
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20Undisclosed2 - 9 employeesToronto, CanadaCapstone LLP, a small Accounting company, is headquartered in Toronto, Canada. Their services include Accounting and Business Consulting.Read More
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21Undisclosed2 - 9 employeesLondon, CanadaMultiTaxServices is a small Accounting company. Founded in 2023, the team offers Accounting and Financial Advising & Planning.Read More
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22Undisclosed2 - 9 employeesToronto, CanadaKrigstin & Xu LLP is an Accounting company. Their small team is located in Toronto, Canada. Their services include Accounting.Read More
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23Undisclosed2 - 9 employeesOttawa, CanadaAccounting company LB Accounting is based in Ottawa, Canada. The team provides Accounting.Read More
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24$5,000+10 - 49 employeesToronto, CanadaFinance & Accounting Outsourcing (FAO) company SFIR Consulting Ltd. Is headquartered in Toronto, Canada. The small team offers Finance & Accounting Outsourcing (FAO), ERP consulting and SI, Accounting, and Fractional CFO Services and was founded in 2017.Read More
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25Undisclosed10 - 49 employeesToronto, CanadaHR Accounting Group, an Accounting company, is headquartered in Toronto, Canada. The team offers Accounting and Business Consulting.Read More
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26$1,000+2 - 9 employeesMississauga, CanadaPro Finance E&E, an Accounting company, is based in Mississauga, Canada. They offer Accounting and Finance & Accounting Outsourcing (FAO).Read More
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27Undisclosed2 - 9 employeesToronto, CanadaBased in Toronto, Canada, ZHS Chartered Accountants is a small Accounting company. Their services include Accounting and Business Consulting.Read More
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28$1,000+2 - 9 employeesToronto, CanadaPotier Management Inc is an Accounting company. Headquartered in Toronto, Canada, the team offers Accounting and Financial Advising & Planning.Read More
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29Undisclosed2 - 9 employeesBurlington, CanadaDCP Accounting is an Accounting company. The team focuses on Accounting and Financial Advising & Planning and is based in Burlington, Canada.Read More
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30Undisclosed2 - 9 employeesToronto, CanadaStroshe Capital Inc., an Accounting company, was launched in 2016. The small team specializes in Accounting and Back Office Outsourcing.Read More
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