Top 100 IT Services Companies in Ontario
The Best of December 2025Looking for a top IT services company in Ontario?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants 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 IT Companies
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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
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151$5,000+50 - 249 employeesOttawa, CanadaGrade A is an IT managed services company. They are based in Ottawa, Canada. Their team provides IT managed services.Read More
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152Undisclosed10 - 49 employeesToronto, CanadaFusion Computing Limited - Managed IT Support Company Toronto is an IT strategy consulting company. The Toronto, Canada-based team provides IT strategy consulting and cloud consulting & SI.Read More
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153$1,000+10 - 49 employeesToronto, CanadaXBASE Technologies, a small IT managed services company, is headquartered in Toronto, Canada. The team focuses on IT managed services and Cybersecurity.Read More
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154$10,000+10 - 49 employeesVaughan, Canada360 Visibility is an IT strategy consulting company. Founded in 2003, the team specializes in IT strategy consulting and cloud consulting & SI.Read More
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155Undisclosed10 - 49 employeesCambridge, CanadaFounded in 1998, Sabre Limited is a cloud consulting & SI company. The small team specializes in cloud consulting & SI and Cybersecurity.Read More
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156$5,000+250 - 999 employeesBurlington, CanadaEstablished in 1957, Gerrie Digital Industry Solutions is an IT strategy consulting and Manufacturing Consulting company. Their services include IT strategy consulting and Manufacturing Consulting.Read More
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157$1,000+10 - 49 employeesMississauga, CanadaIn Mississauga, Canada, Gibraltar Solutions is an IT strategy consulting company. Founded in 1996, the team focuses on IT strategy consulting and cloud consulting & SI.Read More
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158$10,000+10 - 49 employeesToronto, CanadaInfinite IT is an IT managed services company located in Toronto, Canada. They offer IT managed services and cloud consulting & SI.Read More
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159$5,000+50 - 249 employeesMississauga, CanadaBusiness & Technology Resource Group is an ERP consulting and SI company. The midsize Chantilly, Virginia-based team offers ERP consulting and SI. The company was founded in 1986.Read More
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160$5,000+10 - 49 employeesToronto, Canada365 iT SOLUTIONS, a cloud consulting & SI company, was launched in 2003. They provides cloud consulting & SI and Cybersecurity.Read More
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161$1,000+50 - 249 employeesBrampton, CanadaFounded in 2000, IT Weapons is an IT managed services company. Their team specializes in IT managed services and cloud consulting & SI.Read More
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162$1,000+10 - 49 employeesToronto, CanadaTriella Corp. Is a cloud consulting & SI company. The company is located in Toronto, Canada. Their team specializes in cloud consulting & SI and IT managed services.Read More
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163$10,000+50 - 249 employeesToronto, CanadaNewcomp Analytics is a Toronto, Canada-based big data analytics company. Their services include BI & big data consulting & SI and IT strategy consulting.Read More
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164Undisclosed10 - 49 employeesHamilton, CanadaBinatech System Solutions, an IT managed services company, was founded in 1989. The firm offers IT managed services and IT strategy consulting, and is small.Read More
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165$1,000+10 - 49 employeesBrampton, CanadaBSC Solutions Group Ltd. Is an IT managed services company. In Brampton, Canada, their team provides IT managed services and Cybersecurity.Read More
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166Undisclosed50 - 249 employeesToronto, CanadaAcronym Solutions is an IT strategy consulting company. Founded in 2000, the team specializes in IT strategy consulting and cloud consulting & SI. The firm is in Toronto, Canada.Read More
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167$1,000+10 - 49 employeesToronto, CanadaManawa Networks is a Toronto, Canada-based IT managed services company. They offer IT managed services and cloud consulting & SI and were founded in 2008.Read More
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168$1,000+10 - 49 employeesToronto, CanadaIn Toronto, Canada, HostedPCI is a Cybersecurity company. The team focuses on Cybersecurity and Blockchain.Read More
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169Undisclosed50 - 249 employeesToronto, CanadaCybersecurity company ISA Cybersecurity was launched in 1992. The team focuses on Cybersecurity.Read More
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170Undisclosed250 - 999 employeesMississauga, CanadaProax Technologies is an IT managed services and Engineering company. They provide IT managed services and Engineering and are headquartered in Mississauga, Canada and Surrey, Canada.Read More
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171Undisclosed10 - 49 employeesBurlington, CanadaServicad Inc. Is an IT managed services company. Their small team is located in Burlington, Canada. Their services include IT managed services and IT strategy consulting.Read More
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172$1,000+10 - 49 employeesPickering, CanadaRead More
Web design company Palaemon Systems Inc. Was launched in 2020. They are headquartered in Pickering, Canada and have a small team. Palaemon Systems Inc. Offers web design, custom software development, web development, mobile app development, and more.
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173$5,000+10 - 49 employeesToronto, CanadaCloud consulting & SI company HighVail offers cloud consulting & SI and IT managed services. They are in Toronto, Canada.Read More
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174$5,000+10 - 49 employeesBrampton, CanadaCareTek is a Brampton, Canada-based IT managed services company. They specialize in IT managed services and IT strategy consulting and were launched in 2004.Read More
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175$5,000+10 - 49 employeesRichmond Hill, CanadaData Integrity is a Richmond Hill, Canada-based IT managed services company. They provide IT managed services and IT strategy consulting and were launched in 1980.Read More
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176$25,000+50 - 249 employeesMississauga, CanadaEndeavour Solutions Inc is an ERP consulting and SI company launched in 1989. In Mississauga, Canada and Halifax, Canada, the team focuses on ERP consulting and SI and CRM consulting and SI.Read More
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177$25,000+2 - 9 employeesWaterloo, CanadaBased in Waterloo, Canada, CopperTree Solutions Inc is an IT managed services company. They focus on IT managed services and Cybersecurity and were established in 2013.Read More
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178$5,000+10 - 49 employeesWindsor, CanadaHeadquartered in Windsor, Canada, Netmon Services is a small IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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179$25,000+10 - 49 employeesToronto, CanadaBitstrapped, a business intelligence company and cloud consulting & SI company, is headquartered in Toronto, Canada. They focus on BI & big data consulting & SI and cloud consulting & SI.Read More
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180Undisclosed10 - 49 employeesMarkham, CanadaNicom IT Solutions Inc. Is an IT managed services company. The team offers IT managed services and Cybersecurity and is based in Halifax, Canada and Markham, Canada.Read More
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