| Matrix Connectivity Solutions | British Columbia |
| Matrix Digital Solutions, Inc. | Ontario |
| Matrix Electronics Ltd | Ontario |
| Matrix Infologics, Inc. | Ontario |
| Matrix Inventory Solutions, Inc. | Alberta |
| Matrix Mobile, Inc. | |
| Matrix Power | |
| Matrixcel | |
| MatrixIT | Ontario |
| Matrox | Quebec |
| Matt Millar Technology Solutions | Ontario |
| MatterThings, Inc. | |
| Matterverse | |
| Matthew Gaudet | |
| Matthews Software, Inc. | |
| Mavennet | |
| Maveric Solutions Ltd | Ontario |
| Maverick Agency Ltd | |
| Maverick Analytik | Quebec |
| Maverick Gardner ITS, Inc. | |
| Maverick Graphics, Inc. | Ontario |
| Maverick Solutions, Inc. | Ontario |
| Mavericks Media | Ontario |
| MAVES International Software Corporation | Ontario |
| MavTek | |
| Mawashi Science & Technology | |
| Max Mobile Solutions | |
| Max Pro-Tech | British Columbia |
| Max Rank, Inc. | |
| Max Systems, Inc. | Manitoba |
| Max Technologies | |
| Max Technologies, Inc. | Quebec |
| Max the Mutt Animation School | Ontario |
| Maxa AI | Quebec |
| Maxcraft Avionics Ltd | |
| MaxGore | Ontario |
| MaxHire | British Columbia |
| Maxia | |
| Maxim Software | Manitoba |
| Maxime Verrette | Quebec |
| Maximiz | Quebec |
| Maximizer Services, Inc. | British Columbia |
| Maximum I.T. Solutions | Ontario |
| Maxmedia Web Solutions, Inc. | Ontario |
| Maxmod | |
| MaxMost.com | Ontario |
| MaxQsoft | Ontario |
| MaxScheduler | Ontario |
| Maxsos | Quebec |
| Maxx Media | |