Top 100 Software Development Companies in Ontario
The Best of October 2026Looking for a top software developer in Ontario?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best Ontario Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures, a custom software development company, is in Irvine, California. Established in 2017, the small team offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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151$5,000+250 - 999 employeesMississauga, CanadaMMCGBL Canada is a midsize Mississauga, Canada-based e-commerce development company. The team provides E-Commerce Development and Custom Software Development.Read More
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152$10,000+2 - 9 employeesToronto, CanadaEstablished in 2015, Quantum Data Science Inc. Is a small business intelligence company in Toronto, Canada. Their team offers BI & big data consulting & SI and Custom Software Development.Read More
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Xplore Sirius XM Familia Fine Foods Inc. Ananda Inc -
153Undisclosed10 - 49 employeesToronto, CanadaIT staff augmentation company TechIsland Studio is in Toronto, Canada. The firm offers IT staff augmentation, Custom Software Development, Artificial Intelligence, Blockchain, and more and is small.The firm was established in 2013.Read More
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154$1,000+50 - 249 employeesMarkham, CanadaClick Media Lab is a Digital Strategy company headquartered in Markham, Canada and Toronto, Canada. They provide Digital Strategy and Social Media Marketing.Read More
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155$10,000+2 - 9 employeesLondon, CanadaSoftware development firm ENJINE was established in 2017. The small team offers Custom Software Development and BI & big data consulting & SI.Read More
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156Undisclosed50 - 249 employeesMississauga, CanadaAvanciers is a custom software development company. They offer Custom Software Development and Staffing and were founded in 2015. The agency is located in Mississauga, Canada.Read More
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157$5,000+2 - 9 employeesFergus, CanadaVictoria Garland Creative Inc is a software development firm. The team specializes in Custom Software Development and E-Commerce Development and is based in Fergus, Canada.Read More
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158Undisclosed2 - 9 employeesToronto, CanadaBoss Insights, a custom software development company and Other Application Development company, was founded in 2017. The team focuses on Custom Software Development and Other Application Development.Read More
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159$50,000+250 - 999 employeesMississauga, CanadaNJ Soft lab is a web design agency. Headquartered in Mississauga, Canada, their team specializes in Web Design and Custom Software Development.Read More
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160$1,000+10 - 49 employeesBrampton, CanadaULTRASHIELD SOFTWARE INC is a Brampton, Canada-based custom software development company. They offer Custom Software Development and Application Management & Support and were founded in 2015.Read More
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161$10,000+10 - 49 employeesOttawa, CanadaIn Ottawa, Canada, Sharkbyte is a software development firm. Founded in 2017, the team specializes in Custom Software Development and IT staff augmentation.Read More
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CienaIndustries
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162$1,000+10 - 49 employeesMississauga, CanadaSmall custom software development firm Cybells Technologies Inc, is based in Mississauga, Canada. Their services include Custom Software Development.Read More
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163Undisclosed10 - 49 employeesToronto, CanadaEstablished in 2023, Emtech Group, Inc. Is a software development company and Application Testing company. The team offers Custom Software Development and Application Testing.Read More
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164$1,000+10 - 49 employeesToronto, CanadaActive AI, an artificial intelligence company and software development firm, was founded in 2024. They focuses on Artificial Intelligence and Custom Software Development.Read More
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165$1,000+2 - 9 employeesToronto, CanadaCBS Solution is a small Kinniya, Sri Lanka-based web development company. Their services include Web Development and Custom Software Development.Read More
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166$1,000+250 - 999 employeesMississauga, CanadaSoarware Labs is a Mississauga, Canada-based custom software development company. They offer Custom Software Development and Web Development and were launched in 2020.Read More
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167$1,000+2 - 9 employeesMississauga, CanadaIT Pilots is a small custom software development company and Cybersecurity company launched in 1997. Their team provides Custom Software Development and Cybersecurity.Read More
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168$10,000+2 - 9 employeesWaterloo, CanadaUX company Ready Set Go was launched in 2017. The company offers UX/UI Design and Custom Software Development.Read More
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169Undisclosed50 - 249 employeesToronto, CanadaEstablished in 2007, TeamSlice Inc. Is a software development firm. The company specializes in Custom Software Development and Web Development.Read More
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170$5,000+2 - 9 employeesMississauga, CanadaBased in Mississauga, Canada, Beavr Labs is a custom software development company. The team provides Custom Software Development and UX/UI Design.Read More
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171$10,000+2 - 9 employeesOakville, CanadaVireon inc. Is a custom software development firm. Founded in 2021, the agency is located in Oakville, Canada. Their team provides Custom Software Development.Read More
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172Undisclosed10 - 49 employeesToronto, CanadaIRoom is a software development firm and app development firm. Their team is headquartered in Toronto, Canada. The firm specializes in Custom Software Development and Mobile App Development.Read More
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173$1,000+2 - 9 employeesMississauga, CanadaPolarPath Technologies is a custom software development firm. They were launched in 2025, and their services include Custom Software Development and Artificial Intelligence.Read More
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174$1,000+2 - 9 employeesMilton, CanadaCustom software development company Smahile Hub was launched in 2013. The small team provides Custom Software Development and Web Development.Read More
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175Undisclosed250 - 999 employeesToronto, CanadaLaunched in 1974, CMiC is a CRM consulting and SI company. The firm specializes in CRM consulting and SI and ERP consulting and SI.Read More
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176Undisclosed10 - 49 employeesToronto, CanadaSoftware development company Red Thread Innovations was launched in 2016. The team provides Custom Software Development and Enterprise App Modernization and is located in Toronto, Canada.Read More
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177$10,000+2 - 9 employeesWaterloo, CanadaNorthsail Software is a website development company. The team is located in Waterloo, Canada, and their services include Web Development and Custom Software Development.Read More
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178$25,000+10 - 49 employeesToronto, CanadaEstablished in 2019, Bellwood is a small software development company. Their services include Custom Software Development, Enterprise App Modernization, E-Commerce Development, Mobile App Development, and more. The firm is in Atlanta, Georgia and Toronto, Canada.Read More
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WarnerMediaIndustries
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179Undisclosed50 - 249 employeesOakville, CanadaCybersecurity company ProServeIT Corporation provides Cybersecurity and IT managed services. They were launched in 2002.Read More
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180$1,000+2 - 9 employeesToronto, CanadaAurelis is a custom software development firm and web development company. They were launched in 2022, and their services include Custom Software Development and Web Development.Read More
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Check out a Software Developers in Ontario with the most new reviews in the past 12 months.
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