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.
Jump to Most Reviewed Companies
List of the Best Ontario IT Companies
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld 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.
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511Undisclosed10 - 49 employeesMississauga, CanadaModular Software Ltd. Is an ERP consulting and SI company. The Mississauga, Canada-based agency was established in 1977. Their team specializes in ERP consulting and SI.Read More
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512Undisclosed250 - 999 employeesOttawa, CanadaCORADIX Technology Consulting Ltd. Is a cloud consulting & SI company founded in 1995. The team specializes in cloud consulting & SI and CRM consulting and SI.Read More
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513Undisclosed1,000 - 9,999 employeesOttawa, CanadaCalian Group is an IT strategy consulting company. Headquartered in Ottawa, Canada, the firm focuses on IT strategy consulting and IT managed services.Read More
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514Undisclosed250 - 999 employeesVaughan, CanadaCoreio Inc. Is a Cybersecurity company headquartered in Vaughan, Canada. They specialize in Cybersecurity and IT staff augmentation.Read More
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515Undisclosed10 - 49 employeesToronto, CanadaISecurity, a Calian company, a Cybersecurity company, focuses on Cybersecurity. The company is located in Toronto, Canada.Read More
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516Undisclosed50 - 249 employeesMississauga, CanadaIncepta Solutions is a Cybersecurity company. Based in Mississauga, Canada, the agency focuses on Cybersecurity and Robotics Process Automation.Read More
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517Undisclosed10 - 49 employeesRichmond Hill, CanadaUzado Inc. Is a Cybersecurity company. They are located in Richmond Hill, Canada. Their team offers Cybersecurity and IT managed services.Read More
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518Undisclosed250 - 999 employeesToronto, CanadaVRIZE is a big data company. The company is headquartered in Tampa, Florida and Toronto, Canada. Their team provides BI & big data consulting & SI and Artificial Intelligence.Read More
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519Undisclosed10 - 49 employeesToronto, CanadaIAMConcepts Security Solutions Inc., a Cybersecurity company, is in Toronto, Canada. The team provides Cybersecurity and IT strategy consulting.Read More
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520Undisclosed10 - 49 employeesToronto, CanadaCyberwall is a Cybersecurity company. Headquartered in Toronto, Canada and Miami, Florida, the agency was founded in 2016. Their services include Cybersecurity and Corporate Training & Coaching.Read More
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521Undisclosed50 - 249 employeesOttawa, CanadaEstablished in 2015, Valencia Risk, a midsize Cybersecurity company, is based in Ottawa, Canada and Toronto, Canada. Their services include Cybersecurity.Read More
Industries
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522Undisclosed10 - 49 employeesMarkham, CanadaCybersecurity company RiskAware (Cybersecurity) Inc. Was founded in 2018. The small team focuses on Cybersecurity and IT managed services.Read More
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523Undisclosed10 - 49 employeesOakville, CanadaThreatIQ is a Cybersecurity company. In Oakville, Canada and West Palm Beach, Florida, the agency was established in 2013. Their services include Cybersecurity.Read More
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524Undisclosed2 - 9 employeesWaterloo, CanadaWaterloo Intuition is a cloud consulting & SI company. The Waterloo, Canada-based team focuses on cloud consulting & SI and ERP consulting and SI.Read More
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525Undisclosed50 - 249 employeesToronto, CanadaSparkrock, a midsize CRM consulting and SI and ERP consulting and SI company, is in Toronto, Canada. Their services include CRM consulting and SI and ERP consulting and SI.Read More
Industries
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526Undisclosed10 - 49 employeesVaughan, CanadaLaunched in 1992, Blue Link ERP is an ERP consulting and SI company. The team focuses on ERP consulting and SI.Read More
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527Undisclosed250 - 999 employeesToronto, CanadaIn Toronto, Canada and Kansas City, Missouri, Cyderes is a Cybersecurity company. Launched in 2003, the team focuses on Cybersecurity and IT managed services.Read More
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528Undisclosed10 - 49 employeesHalton Hills, CanadaCanus Tech is a big data analytics company founded in 2008. The team specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
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529Undisclosed250 - 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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530Undisclosed2 - 9 employeesToronto, CanadaBeckard Associates Ltd. Is an ERP consulting and SI company founded in 1993. The team offers ERP consulting and SI and Business Consulting.Read More
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531Undisclosed2 - 9 employeesBrampton, CanadaCRM consulting and SI company Rio Canada Inc. Was launched in 2013. The team offers CRM consulting and SI.Read More
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532Undisclosed10 - 49 employeesMississauga, CanadaCaelumOne Solutions Corporation is an ECM consulting and SI company. Their team is in Mississauga, Canada. The firm offers ECM consulting and SI.Read More
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533Undisclosed250 - 999 employeesToronto, CanadaIMarketing Solutions Group is a Direct Marketing and data analytics company. They focus on Direct Marketing and BI & big data consulting & SI and were launched in 2014.Read More
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534Undisclosed250 - 999 employeesToronto, CanadaPrecise ParkLink is a big data analytics company and custom software development firm founded in 1989. The team offers BI & big data consulting & SI and Custom Software Development.Read More
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535Undisclosed250 - 999 employeesToronto, CanadaBlueCat is a midsize IT strategy consulting company established in 2001. Their team offers IT strategy consulting and cloud consulting & SI.Read More
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536Undisclosed10 - 49 employeesMarkham, CanadaApii is a Cybersecurity company. The Markham, Canada-based firm was launched in 2013. Their services include Cybersecurity and cloud consulting & SI.Read More
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537Undisclosed250 - 999 employeesToronto, CanadaIn Irvine, California and Toronto, Canada, Denken Solutions, Inc. Is an IT strategy consulting company. The team focuses on IT strategy consulting and CRM consulting and SI.Read More
Industries
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538Undisclosed50 - 249 employeesMississauga, CanadaEndeavour Solutions is a cloud consulting & SI and CRM consulting and SI company. The Mississauga, Canada-based company focuses on cloud consulting & SI and CRM consulting and SI.Read More
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539Undisclosed10 - 49 employeesOttawa, CanadaC3SA Cyber Security & Audit, a small Cybersecurity company, is based in Ottawa, Canada. The team focuses on Cybersecurity and cloud consulting & SI.Read More
Industries
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540Undisclosed10 - 49 employeesMississauga, CanadaBased in Mississauga, Canada and New York, New York, Modax ERP is a small cloud consulting & SI company. Their services include cloud consulting & SI and ERP consulting and SI.Read More
Industries
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Schedule ConsultationMost Reviewed IT Services Company in Ontario
Check out an IT Services Company in Ontario with the most new reviews in the past 12 months.
Most Reviewed
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