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, 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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361$1,000+50 - 249 employeesBrantford, CanadaThe DigiSparrow is a SEO services firm. Their midsize team is headquartered in Brantford, Canada and Hamilton, Canada. Their services include Search Engine Optimization and Web Design.Read More
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362$10,000+50 - 249 employeesLeicester , EnglandIn Saint Helier, Jersey; St Peter Port, Guernsey; Coventry , United Kingdom and Leicester , United Kingdom, Calligo is a cloud consulting & SI company. They offer cloud consulting & SI, Artificial Intelligence, and BI & big data consulting & SI and were established in 2010.Read More
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MicrosoftIndustries
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363$5,000+2 - 9 employeesBrantford, CanadaEstablished in 2014, Avaropoint is an IT managed services company. The agency offers IT managed services and IT strategy consulting.Read More
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364$1,000+2 - 9 employeesVaughan, CanadaB3 Host Communications is a web design company. Founded in 2020, the team offers Web Design and cloud consulting & SI. The company is headquartered in Vaughan, Canada.Read More
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365$25,000+50 - 249 employeesToronto, CanadaDapasoft is a Toronto, Canada-based app development firm. They provide Mobile App Development and Web Development.Read More
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366Undisclosed50 - 249 employeesToronto, CanadaData analytics company MRS Company Ltd. Was founded in 1979. The agency focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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367$1,000+50 - 249 employeesBowmanville, CanadaGlobal Infocloud Pvt. Ltd., a branding company, was founded in 2013. The midsize team offers Branding and Social Media Marketing.Read More
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368$5,000+2 - 9 employeesRichmond Hill, CanadaMeasureBit, LLC is a data analytics company. The small Wilmington, Delaware-based team specializes in BI & big data consulting & SI and Artificial Intelligence. The agency was established in 2021.Read More
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369Undisclosed50 - 249 employeesOakville, CanadaCybersecurity company ProServeIT Corporation provides Cybersecurity and IT managed services. They were launched in 2002.Read More
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370$1,000+10 - 49 employeesOttawa, CanadaLoudOwls Solutions Private Limited is a small Sahibzada Ajit Singh Nagar, India-based mobile app development firm. Founded in 2018, the team focuses on Mobile App Development, IT strategy consulting, Custom Software Development, E-Commerce Development, and more.Read More
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371$1,000+10 - 49 employeesMississauga, CanadaPragra, a custom software development company, was established in 2017. Based in Mississauga, Canada, the team focuses on Custom Software Development and UX/UI Design.Read More
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372Undisclosed250 - 999 employeesToronto, CanadaProcom is a midsize IT staff augmentation company launched in 1978. Their services include IT staff augmentation and Staffing.Read More
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373$5,000+2 - 9 employeesToronto, CanadaLaunched in 2024, Aiinak AI is a small software development firm. Their services include Custom Software Development and IT strategy consulting.Read More
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374$1,000+2 - 9 employeesToronto, CanadaSPECBAND COMMUNICATIONS LTD, an IT strategy consulting company, was established in 2017. The company focuses on IT strategy consulting and unified communications consulting & SI, and is small.Read More
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375$10,000+2 - 9 employeesToronto, CanadaLaunched in 2024, Castle Consulting and Professional Services Inc. Is a small Toronto, Canada-based cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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376$1,000+2 - 9 employeesRichmond Hill, CanadaV-tech is a PPC agency. Based in Richmond Hill, Canada, the company was founded in 2023. Their services include Pay Per Click and Web Design.Read More
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377$5,000+50 - 249 employeesToronto, CanadaNucleus Networks, an IT managed services company, was founded in 2001. The midsize Vancouver, Canada-based team offers IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI.Read More
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378$5,000+10 - 49 employeesToronto, CanadaWeb development firm Paracon Consultants Corp. Is based in Toronto, Canada. They focus on Web Development, Mobile App Development, BI & big data consulting & SI, Custom Software Development, and more and were founded in 2013.Read More
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3M Interspan Consolidated Contractors Company Titan AmericaIndustries
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379Undisclosed10 - 49 employeesPickering, CanadaLocated in Edmonton, Canada and Pickering, Canada, Akora Cloud Consulting is a small cloud consulting & SI company. The team offers cloud consulting & SI and Custom Software Development.Read More
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380$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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381$5,000+10 - 49 employeesWaterloo, CanadaSpringTimeSoftware is a software development firm established in 2002. The company provides Custom Software Development and ERP consulting and SI, and is small.Read More
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382$50,000+10 - 49 employeesOttawa, CanadaSilstone Health is a big data company. Founded in 2014, the agency is located in Ottawa, Canada. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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383$10,000+50 - 249 employeesVaughan, CanadaVestra Inet is a software development company based in Vaughan, Canada. The midsize team offers Custom Software Development, E-Commerce Development, Branding, Search Engine Optimization, and more and was launched in 2003.Read More
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384Undisclosed2 - 9 employeesToronto, CanadaForte Innovations is a data analytics company established in 2016. The small team focuses on BI & big data consulting & SI, finance & accounting outsourcing (FAO), and business consulting. The company is based in Vancouver, Canada.Read More
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385$5,000+10 - 49 employeesMississauga, CanadaFounded in 2004, Haya Solutions Inc. Is a Digital Strategy company. The firm provides Digital Strategy and CRM consulting and SI.Read More
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386Undisclosed10 - 49 employeesToronto, CanadaIn Toronto, Canada, ArboStar is a small CRM consulting and SI company. Their services include CRM consulting and SI and Custom Software Development.Read More
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387$1,000+10 - 49 employeesRichmond Hill, CanadaConversion Optimization company IT Solutions Canada specializes in Conversion Optimization and Cybersecurity. They are in Richmond Hill, Canada.Read More
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388$1,000+2 - 9 employeesMississauga, CanadaWrightClick Consulting, a small IT managed services company, is based in Mississauga, Canada. Their services include IT managed services and Search Engine Optimization.Read More
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389$1,000+2 - 9 employeesMississauga, CanadaMadsheets is a custom software development company founded in 2015. Their team provides Custom Software Development and Web Development.Read More
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Shoreside SupportIndustries
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390$25,000+50 - 249 employeesToronto, CanadaWatServ is a Toronto, Canada-based cloud consulting & SI company. They offer cloud consulting & SI and IT managed services.Read More
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EF GasesIndustries
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