Top 100 Software Development Companies in Ontario

The Best of June 2026

Looking for a top software developer in Ontario?

As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.

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List of the Best Ontario Software Developers

Featured provider

Flower Press Interactive

(29 Reviews) 4.9

Timeliness

4.8

Service Excellence

4.9

Value

4.6

Would Recommend

5.0

$10,000+

10 - 49 employees

Medina, WA

Flower Press Interactive is a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.

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721

Nous Infosystems

(0 Reviews)

Not yet reviewed.

Undisclosed

1,000 - 9,999 employees

Mississauga, Canada

Nous Infosystems, an Application Testing company, was founded in 1996. The large team focuses on Application Testing and Custom Software Development.
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