Top 100 IT Services Companies in Ontario

Located in Toronto, Canada, Sorger & Company is a custom software development company. The small team offers custom software development, web development, ux/ui design, IT strategy consulting, and more and was founded in 2013.

BioLock Authentication Systems, Inc. Is a cybersecurity company headquartered in Mississauga, Canada and Praha, Czech Republic. The small team focuses on cybersecurity, IT managed services, and other IT consulting and SI and was founded in 2019.

SecurityX is a cybersecurity company based in Toronto. The company, founded in 2020, has a team of around 50 that provides cybersecurity services to enterprise and smaller-sized companies.

Data Soltech, a business intelligence company, is based in Lahore, Pakistan. The small company was launched in 2015. Their services include BI & big data consulting & SI, cloud consulting & SI, ERP consulting and SI, and IT staff augmentation.

BreezeMaxWeb is a midsize branding firm headquartered in Toronto, Canada. Their services include branding, search engine optimization, IT strategy consulting, web development, and more.

Plative is a marketing and automation firm headquartered in New York, with offices in Toronto, Vancouver in Canada, Irvine in Calif., and Nagar in India. Founded in  2009,  their team of 67 provides CRM consulting & SI as well as ERP consulting & SI assistance primarily to mid-market clients in various fields such as advertising, financial services, and IT.

Pythian is an IT company based in Ottawa, Canada with offices in San Francisco, New York City, London, Sydney, Australia and Hyderabad, India. Founded in 1997, the team of 400+ specializes in BI and big data consulting and SI, cloud consulting and SI, and IT managed services. They work with midmarket and enterprise clients in the advertising and marketing, financial services, and gaming industries.

 

Business & Technology Resource Group is a midsize ERP consulting and SI company headquartered in Chantilly, Virginia and Mississauga, Canada. They focus on ERP consulting and SI and were launched in 1986.

M.R.S. Is a CRM consulting and SI company founded in 1978. In Toronto, Canada, their midsize team provides CRM consulting and SI, ERP consulting and SI, and other IT consulting and SI.

Established in 2002, Pro is an IT managed services company. Their midsize team is based in Mississauga, Canada. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.

Herjavec Group is an IT managed services company in Toronto, Canada; West Hollywood, California and Reading , United Kingdom. Founded in 2003, the midsize team specializes in IT managed services, cybersecurity, and IT strategy consulting.

Scalar Decisions is an enterprise app modernization company. The midsize Toronto, Canada-based team focuses on enterprise app modernization, cloud consulting & SI, CRM consulting and SI, IT managed services, and more. The firm was established in 2004.

TeraGo, an IT managed services company, is based in Markham, Canada; Calgary, Canada and Burnaby, Canada. They focus on IT managed services, IT strategy consulting, and cloud consulting & SI and were founded in 1999.

Big Bang is a custom software development company. Founded in 2013, the team offers custom software development, cloud consulting & SI, and ERP consulting and SI. Their midsize firm is Montréal, Canada-based.

Located in Richmond Hill, Canada, Compugen is an IT managed services company. They offer IT managed services, IT strategy consulting, and cloud consulting & SI and were launched in 1981.

WW Works, an IT managed services company, is located in Burlington, Canada. The midsize agency was founded in 1990. Their team offers IT managed services, cloud consulting & SI, IT strategy consulting, and cybersecurity.

BAASS is a Vaughan, Canada-based IT managed services company. Launched in 1988, the midsize team offers IT managed services, IT strategy consulting, and cloud consulting & SI.

HighVail, a cloud consulting & SI company, was founded in 2003. The small Toronto, Canada-based team focuses on cloud consulting & SI, IT managed services, and IT strategy consulting.

Based in Ottawa, Canada, CareWorx is an IT managed services and other IT consulting and SI company. They focus on IT managed services and other IT consulting and SI and were established in 2006.

Established in 1989, Softchoice is a large IT managed services company. Their team focuses on IT managed services, IT strategy consulting, and cloud consulting & SI. The agency is in Toronto, Canada; Chicago, Illinois and Norcross, Georgia.

IT Weapons, an IT managed services company, is in Brampton, Canada. The midsize firm was established in 2000. Their team focuses on IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.

Next Dimension is an IT service provider headquartered in Windsor, Ontario, with satellite offices in London, Ontario, Waterloo, Ontario, Markham, Ontario, and Detroit. Next Dimension was founded in 1997 and currently has more than 50 employees. The company offers IT strategy consulting, IT managed services, custom software development, and cloud consulting to clients in the health care and manufacturing industries.

Corporate Renaissance Group, a CRM consulting and SI company, is headquartered in Ottawa, Canada and Broken Arrow, Oklahoma. The midsize firm was launched in 1989. Their team offers CRM consulting and SI, ERP consulting and SI, BI & big data consulting & SI, cloud consulting & SI, and more.

PACE Technical is a Markham, Canada-based IT managed services company. The agency specializes in IT managed services, cloud consulting & SI, unified communications consulting & SI, and IT strategy consulting and is small.The agency was founded in 2000.

Teramach is an IT managed services company. Founded in 1996, the team focuses on IT managed services, IT strategy consulting, and cloud consulting & SI. Their midsize company is in Ottawa, Canada and Markham, Canada.

Small CRM consulting and SI company Atum Corporation, is based in Toronto, Canada. Launched in 2000, the team specializes in CRM consulting and SI, IT strategy consulting, and cloud consulting & SI.

Avaleris is a cybersecurity company founded in 2006. They are headquartered in Ottawa, Canada and have a small team. The agency offers cybersecurity, IT managed services, and cloud consulting & SI.

Endeavour Solutions Inc, a big data analytics company, is based in Mississauga, Canada. Launched in 1989, the small team specializes in BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, and ERP consulting and SI.

Based in Ottawa, Canada and Markham, Canada, Nova Networks is an IT managed services company. The company focuses on IT managed services, IT strategy consulting, and cloud consulting & SI and is midsize.The company was established in 1993.

Quartet Service Inc. Is a Toronto, Canada-based IT managed services company. The firm specializes in IT managed services, IT strategy consulting, and cloud consulting & SI and is midsize.The firm was established in 1998.