Top 10+ IT Companies in Ontario 2025
Last updated: 04th June 2025 | 42 Companies
Top IT Firms
The List of Top 10+ IT Companies in Ontario 2025
2011
< $25
50 - 249
Ontario, Canada
Services
- Custom Software Development
- Artificial Intelligence
- BI & Big Data Consulting & SI
- Mobile App Development
- Application Testing
- AR/VR Development
- Application Management & Support
- Digital Strategy
- ECM Consulting and SI
- Financial Advising & Planning
Founded 2017
Undisclosed
2 - 9
Ontario, Canada
Services
- Custom Software Development
- Mobile App Development
- Web Design
Founded 2015
< $25 / hr
10 - 49
Ontario, Canada
Services
- Mobile App Development
- Search Engine Optimization
- Pay Per Click
Founded 2008
$150 - $199 / hr
2 - 9
Ontario, Canada
Services
- Custom Software Development
- Pay Per Click
- Conversion Optimization
Founded 2015
$25 - $49 / hr
10 - 49
Ontario, Canada
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2018
$50 - $99 / hr
10 - 49
Ontario, Canada
Services
- Web Development
- E-Commerce Development
- Web Design
Founded 2015
$50 - $99 / hr
50 - 249
Ontario, Canada
Services
- Custom Software Development
- E-Commerce Development
- IT Managed Services
Founded 2014
$25 - $49 / hr
10 - 49
Ontario, Canada
Services
- Web Development
- Web Design
- Search Engine Optimization
Founded 0
Undisclosed
2 - 9
Ontario, Canada
Services
- Web Development
- Search Engine Optimization
- Social Media Marketing
Founded 2011
< $25 / hr
2 - 9
Ontario, Canada
Services
- Application Testing
- E-Commerce Development
- Graphic Design
Founded 1997
$50 - $99 / hr
250 - 999
Ontario, Canada
Services
- Custom Software Development
- Artificial Intelligence
- Application Testing
Founded 2018
$150 - $199 / hr
10 - 49
Ontario, Canada
Services
- Cloud Consulting & SI
- IT Strategy Consulting
- ERP Consulting and SI
Founded 2005
Undisclosed
50 - 249
Ontario, Canada
Services
- Mobile App Development
- UX/UI Design
- Blockchain
Founded 2010
Undisclosed
10 - 49
Ontario, Canada
Services
- Digital Strategy
- Branding
- Advertising
Founded 2013
$25 - $49 / hr
10 - 49
Ontario, Canada
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 2009
Undisclosed
50 - 249
Ontario, Canada
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2019
< $25 / hr
10 - 49
Ontario, Canada
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2011
$150 - $199 / hr
2 - 9
Ontario, Canada
Services
- Web Design
- Graphic Design
- Branding
Founded 2019
< $25 / hr
10 - 49
Ontario, Canada
Services
- Mobile App Development
- Web Development
- Web Design
Founded 2003
Undisclosed
250 - 999
Ontario, Canada
Services
- Web Development
- E-Commerce Development
- Web Design
Founded 2021
$150 - $199 / hr
10 - 49
Ontario, Canada
Services
- Custom Software Development
- Digital Strategy
- Branding
Founded 2010
$25 - $49 / hr
50 - 249
Ontario, Canada
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 1988
Undisclosed
10 - 49
Ontario, Canada
Services
- Content Marketing
- Branding
- Advertising
Founded 2001
Undisclosed
2 - 9
Ontario, Canada
Services
- E-Commerce Development
- Graphic Design
- Branding
Founded 2012
$25 - $49 / hr
2 - 9
Ontario, Canada
Services
- E-Commerce Development
- Search Engine Optimization
- Content Marketing
Founded 2015
$25 - $49 / hr
10 - 49
Ontario, Canada
Services
- Mobile App Development
- Web Development
- UX/UI Design
Founded 2019
$25 - $49 / hr
2 - 9
Ontario, Canada
Services
- CRM Consulting and SI
- HR Services
- Finance & Accounting Outsourcing (FAO)
Founded 2015
Undisclosed
10 - 49
Ontario, Canada
Services
- Customer Service Outsourcing
- Call Center Services
- Back Office Outsourcing
2010
$25 - $49
2 - 9
Ontario, Canada
Services
- Custom Software Development
- Artificial Intelligence
- Application Management & Support
Founded 2011
< $25 / hr
1,000 - 9,999
Ontario, Canada
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2012
Undisclosed
Freelancer
Ontario, Canada
Services
- Web Development
- E-Commerce Development
- Web Design
Founded 2011
$50 - $99 / hr
10 - 49
Ontario, Canada
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2018
< $25 / hr
10 - 49
Ontario, Canada
Services
- Custom Software Development
- E-Commerce Development
- IT Staff Augmentation
Founded 0
Undisclosed
2 - 9
Ontario, Canada
Services
- Web Design
- Search Engine Optimization
- Branding
Founded 2009
Undisclosed
2 - 9
Ontario, Canada
Services
- Web Development
- Corporate Photography
- Print Design
Founded 2021
$25 - $49 / hr
10 - 49
Ontario, Canada
Services
- Mobile App Development
- Web Development
- IT Strategy Consulting
Founded 2005
$25 - $49 / hr
50 - 249
Ontario, Canada
Services
- Custom Software Development
- Enterprise App Modernization
- IT Strategy Consulting
Founded 2008
Undisclosed
2 - 9
Ontario, Canada
Services
- Search Engine Optimization
- Pay Per Click
- Social Media Marketing
Founded 1995
$25 - $49 / hr
10 - 49
Ontario, Canada
Services
- Mobile App Development
- Search Engine Optimization
- Advertising