Top 100 IT Services Companies in Ontario
The Best of January 2026Looking 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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451$5,000+50 - 249 employeesMarkham, CanadaEnd to End Networks is an IT managed services company. Established in 1993, their team provides IT managed services and Cybersecurity.Read More
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452$5,000+2 - 9 employeesOttawa, CanadaEstablished in 2005, ITUtility.NET is a small Ottawa, Canada-based IT managed services company. Their services include IT managed services and CRM consulting and SI.Read More
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453$5,000+50 - 249 employeesToronto, CanadaQ9 Networks is an IT managed services company established in 1995. The company specializes in IT managed services, and is midsize.Read More
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454$5,000+250 - 999 employeesOttawa, CanadaCorporate Renaissance Group is a CRM consulting and SI company based in Ottawa, Canada and Broken Arrow, Oklahoma. The team specializes in CRM consulting and SI and ERP consulting and SI.Read More
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455$5,000+50 - 249 employeesToronto, CanadaFounded in 1991, Digitcom, a midsize IT managed services company, is based in Toronto, Canada. Their team provides IT managed services and unified communications consulting & SI.Read More
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456$5,000+50 - 249 employeesRichmond Hill, CanadaFlexITy Solutions is a midsize IT managed services company. Launched in 2004, the team offers IT managed services and unified communications consulting & SI.Read More
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457$5,000+10 - 49 employeesWaterloo, CanadaIT managed services company FoxNet Inc. Was established in 2007. The small team focuses on IT managed services and cloud consulting & SI.Read More
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458$5,000+10 - 49 employeesOttawa, CanadaInGenius Software is an IT managed services company. In Ottawa, Canada and Toronto, Canada, their small team offers IT managed services. The company was launched in 1986.Read More
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459$5,000+10 - 49 employeesMilton, CanadaLaunched in 2004, AXSource is a small software development firm. Their services include Custom Software Development and CRM consulting and SI.Read More
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460$5,000+10 - 49 employeesMarkham, CanadaPACE Technical is a Markham, Canada-based IT managed services company. Their services include IT managed services and cloud consulting & SI.Read More
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461$5,000+50 - 249 employeesBarrie, CanadaPavliks is an IT managed services company. Established in 1969, the agency offers IT managed services and CRM consulting and SI.Read More
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462$5,000+50 - 249 employeesMarkham, CanadaIT managed services company Teramach was established in 1996. The midsize team provides IT managed services and IT strategy consulting.Read More
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463$5,000+10 - 49 employeesToronto, CanadaAtum Corporation is a CRM consulting and SI company launched in 2000. Their team provides CRM consulting and SI and IT strategy consulting.Read More
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464$5,000+10 - 49 employeesOttawa, CanadaAvaleris is a Cybersecurity company. Launched in 2006, their team offers Cybersecurity and IT managed services.Read More
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465$5,000+50 - 249 employeesMarkham, CanadaEstablished in 1979, Brains II, a midsize IT managed services company, is located in Markham, Canada. Their team offers IT managed services and IT strategy consulting.Read More
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466$5,000+10 - 49 employeesMarkham, CanadaGT Global Services is an IT managed services company. Launched in 2005, the team offers IT managed services and cloud consulting & SI.Read More
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467$5,000+10 - 49 employeesToronto, CanadaHoneyTek Systems is a Toronto, Canada-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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468$5,000+50 - 249 employeesToronto, CanadaIVedha is an IT managed services company. The Toronto, Canada-based firm provides IT managed services and cloud consulting & SI.Read More
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469$5,000+50 - 249 employeesMarkham, CanadaNova Networks is an IT managed services company. Their midsize team is in Ottawa, Canada and Markham, Canada. Their services include IT managed services and IT strategy consulting.Read More
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470$5,000+10 - 49 employeesOttawa, CanadaPureLogic IT Solutions, an IT managed services company, is in Ottawa, Canada and Calgary, Canada. They offer IT managed services and IT strategy consulting.Read More
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471$5,000+50 - 249 employeesToronto, CanadaQuartet Service Inc. Is an IT managed services company. Established in 1998, the company focuses on IT managed services and IT strategy consulting.Read More
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472$5,000+50 - 249 employeesToronto, CanadaRadiant Communications is an IT managed services company. The midsize Vancouver, Canada-based team provides IT managed services and IT strategy consulting. The agency was launched in 1995.Read More
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473$5,000+250 - 999 employeesVaughan, CanadaSoroc Technology is an IT managed services company. The team focuses on IT managed services and IT strategy consulting, and the agency is headquartered in Vaughan, Canada and Canada.Read More
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474$5,000+10 - 49 employeesToronto, CanadaSourcetekIT, a small IT managed services company, is in Toronto, Canada. Their services include IT managed services and IT strategy consulting.Read More
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475$5,000+10 - 49 employeesOttawa, CanadaStoneworks Technologies Inc. Is an Ottawa, Canada-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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476$5,000+50 - 249 employeesBurlington, CanadaTelecom Computer is an IT managed services company. Their midsize team of employees is based in Burlington, Canada. Their team offers IT managed services and IT strategy consulting.Read More
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477$5,000+10 - 49 employeesVaughan, CanadaKilobytes Data Solutions Inc. Is an IT managed services company located in Vaughan, Canada. Their services include IT managed services and IT strategy consulting.Read More
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478$5,000+50 - 249 employeesToronto, CanadaIT managed services company UniPrint is headquartered in Toronto, Canada. They offer IT managed services and IT strategy consulting and were founded in 1999.Read More
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479$5,000+50 - 249 employeesNewmarket, CanadaUnity Connected Solutions is an IT managed services company. Their team is headquartered in Newmarket, Canada. The company focuses on IT managed services and IT strategy consulting.Read More
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480$5,000+10 - 49 employeesOttawa, CanadaPhirelight Security Solutions Inc. Is a Cybersecurity company. The Ottawa, Canada-based firm offers Cybersecurity and Custom Software Development.Read More
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