| AgileGrow, Inc. | Quebec |
| AgileIP | |
| Agilicus | |
| Agilis Networks | Ontario |
| Agilitek Corporation | Ontario |
| Agility Forex | British Columbia |
| Agility PR Solutions, LLC | |
| Agility, Inc. | Ontario |
| Agilno | |
| Agilus Work Solutions | |
| AGMN | Ontario |
| Agnostiq | |
| Agnovi Corporation | Ontario |
| Agora Global Networks, Inc. | Ontario |
| AGORAlliance | |
| Agreement Express, Inc. | British Columbia |
| Agri-Design | Quebec |
| Agri-Food Innovation Council | |
| AgriFORCE Growing Systems Ltd | British Columbia |
| Agronomix Software, Inc. | Manitoba |
| AGS Business Systems | British Columbia |
| AGUA Entrepreneurial Solutions, Inc. | Alberta |
| Agyle Intelligence | Prince Edward Island |
| Aha-Soft | British Columbia |
| Ahava Holdings & Ventures International | |
| Ahead of the Web | British Columbia |
| Ahearn & Soper, Inc. | Ontario |
| Aheeva | Quebec |
| Ahha Technologies | Ontario |
| AI for Social Good | |
| AI Toronto | Ontario |
| AI@Centech | |
| AIA Automation, Inc. | Quebec |
| AIAC Summit | |
| AIC Global Communications, Inc. | British Columbia |
| Aidant Intelligent Technology | |
| Aide Support, Inc. | |
| AIE Informatique, Inc. | Quebec |
| AIHeart | |
| AiimSense, Inc. | Ontario |
| AIKI Informatique, Inc. | Quebec |
| Aimple Ace | Quebec |
| Aimsio | |
| Aina Software, Inc. | |
| Ainger & Associates, Inc. | Ontario |
| Ainger Tech | Quebec |
| AIoT Canada | |
| Air Data, Inc. | |
| Air Data, Inc. | |
| Air Navigation Data | British Columbia |