Top 100 IT Services Companies in Ontario
The Best of March 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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571Undisclosed10 - 49 employeesToronto, CanadaFicstar Software Inc. Is a small big data company based in Toronto, Canada. Their services include BI & big data consulting & SI.Read More
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572Undisclosed2 - 9 employeesToronto, CanadaLocated in Toronto, Canada, RiskView is a data analytics company. Founded in 2012, the team provides BI & big data consulting & SI and Cybersecurity.Read More
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573Undisclosed2 - 9 employeesNiagara Falls, CanadaEstablished in 2010, CSB Security Inc is a big data company. The agency offers BI & big data consulting & SI and Cybersecurity.Read More
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574Undisclosed2 - 9 employeesToronto, CanadaAccuras Inc is a business intelligence company. They offer BI & big data consulting & SI and Cybersecurity and were launched in 2019. The company is in Toronto, Canada.Read More
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575Undisclosed2 - 9 employeesMarkham, CanadaIn Markham, Canada, Coolidge Solutions is a small Cybersecurity company. The team focuses on Cybersecurity and Market Research.Read More
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576Undisclosed2 - 9 employeesToronto, CanadaIT strategy consulting company Tulkita Technologies Inc. Was founded in 2011. Based in Toronto, Canada, the team focuses on IT strategy consulting.Read More
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577Undisclosed2 - 9 employeesRichmond Hill, CanadaIts2ACE is a small Toronto, Canada-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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578Undisclosed10 - 49 employeesToronto, CanadaINTUITION CONSULTANCIES INC. Is a Toronto, Canada-based Cybersecurity company. Their services include Cybersecurity and Custom Software Development.Read More
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579Undisclosed10 - 49 employeesToronto, CanadaE-Tech is a Cybersecurity company founded in 2005. The small team focuses on Cybersecurity and Web Design.Read More
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580Undisclosed10 - 49 employeesToronto, CanadaIron Defence Security Corporation is a Toronto, Canada-based Cybersecurity company. They focus on Cybersecurity and were established in 2013.Read More
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581Undisclosed2 - 9 employeesToronto, CanadaCybersecurity company DomainSure is located in Toronto, Canada and Toronto, Canada. Their services include Cybersecurity.Read More
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582Undisclosed10 - 49 employeesOttawa, CanadaCritical Path Security is a Cybersecurity company located in Canton, Georgia and Ottawa, Canada. Their services include Cybersecurity and IT managed services.Read More
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583Undisclosed50 - 249 employeesToronto, CanadaCYPFER is a Cybersecurity company. They specialize in Cybersecurity and are located in Toronto, Canada.Read More
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584Undisclosed10 - 49 employeesToronto, CanadaAvantune is a cloud consulting & SI company. Headquartered in Toronto, Canada, the company specializes in cloud consulting & SI and IoT development.Read More
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585Undisclosed10 - 49 employeesToronto, CanadaAndorix is an IoT development company. The team provides IoT development and Cybersecurity and is based in Toronto, Canada.Read More
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586Undisclosed250 - 999 employeesToronto, CanadaLaunched in 2015, Arctiq is a midsize IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.Read More
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587Undisclosed250 - 999 employeesToronto, CanadaAlcor Solutions, Inc., an IT strategy consulting company, was established in 2008. The midsize team offers IT strategy consulting and cloud consulting & SI.Read More
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588Undisclosed2 - 9 employeesToronto, CanadaHeadquartered in Toronto, Canada, Critical Data Recovery Lab Inc is a small IT managed services company. Their services include IT managed services.Read More
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589Undisclosed10 - 49 employeesToronto, CanadaAbtron Computer Services Inc is an IT managed services company in Toronto, Canada. The team focuses on IT managed services.Read More
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590Undisclosed10 - 49 employeesToronto, CanadaCryptoMill Cybersecurity Solutions, a Cybersecurity company, was established in 2005. The company focuses on Cybersecurity, and is small.Read More
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591Undisclosed2 - 9 employeesToronto, CanadaIdeal Computer Technology Ltd. Is a web design company founded in 2001. The agency specializes in Web Design and IT strategy consulting, and is small.Read More
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592Undisclosed2 - 9 employeesMarkham, CanadaSmall CRM consulting and SI company A2Z IT Consulting Inc., is headquartered in Saco, Maine and Dallas, Texas. The team specializes in CRM consulting and SI and BI & big data consulting & SI.Read More
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593Undisclosed10 - 49 employeesThorold, CanadaCoder Feast is a small cloud consulting & SI company launched in 2017. Their services include cloud consulting & SI and Cybersecurity.Read More
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594Undisclosed50 - 249 employeesToronto, CanadaNext Pathway Inc. Is a cloud consulting & SI company. The team offers cloud consulting & SI and BI & big data consulting & SI and is headquartered in Toronto, Canada and Pune, India.Read More
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595Undisclosed1,000 - 9,999 employeesToronto, CanadaConverge Technology Solutions Corp. Is a cloud consulting & SI company. The team provides cloud consulting & SI and Cybersecurity and is located in Toronto, Canada.Read More
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596Undisclosed10 - 49 employeesToronto, CanadaLitcom Consulting Inc. Is an IT strategy consulting company. The Toronto, Canada-based team provides IT strategy consulting and BI & big data consulting & SI.Read More
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597Undisclosed50 - 249 employeesMississauga, CanadaEndeavour Solutions Inc. Is a cloud consulting & SI company located in Mississauga, Canada and Montreal, Canada. Their services include cloud consulting & SI and CRM consulting and SI.Read More
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598Undisclosed50 - 249 employeesToronto, CanadaIT managed services company Mission Control NOC and HelpDesk Services is located in Toronto, Canada. They offer IT managed services and were launched in 2016.Read More
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599Undisclosed2 - 9 employeesBrampton, CanadaEstablished in 2019, Data Solutions Consulting Inc is a big data analytics company. The firm provides BI & big data consulting & SI and Artificial Intelligence.Read More
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600Undisclosed10 - 49 employeesLondon, CanadaGroupe CyberSwat, a Cybersecurity company, is located in London, Canada. Established in 2015, the team focuses on Cybersecurity and Corporate Training & Coaching.Read More
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