| ModIT Group | Ontario |
| Modular Software Ltd | Ontario |
| Module 17 | Ontario |
| Modulis, Inc. | Quebec |
| Modulus Media | Ontario |
| Mogile Tech | Quebec |
| Mogo, Inc. | |
| mogoMind Software Studio, Inc. | |
| Mohawk College | Ontario |
| Mohawk College - Computer Engineering Technology - Mechatronic Systems - 562 | Ontario |
| Mohawk College - Computer Systems Technician - Network Systems - 447 - 455 | Ontario |
| Mohawk College - Computer Systems Technology - Network Administration and Cybersecurity - 585 | Ontario |
| Mohawk College - Computer Systems Technology - Software Development -559 | Ontario |
| MOI Informatique, Inc. | Quebec |
| Moii | Quebec |
| MoJi-Fast Technology Ltd | |
| Mojility, Inc. | Ontario |
| Mojio | British Columbia |
| Mojow Autonomous Solutions, Inc. | |
| Moka Financial Technologies, Inc. | |
| Moka Solutionsm, Inc. | Quebec |
| MokaMedia Design | |
| Moldavite Business Booster | |
| Molecube | |
| Molecular Forecaster | |
| Molecular You Co. | |
| MolecuLight, Inc. | |
| Mollejuo Software | |
| MOLLI Surgical, Inc. | Ontario |
| Molsoft, LLC | |
| Moltex Clean Energy | |
| Moment Factory | Quebec |
| Momentech | |
| Momenteo | Quebec |
| Momentis | Quebec |
| Momentum Healthware | Manitoba |
| Momentum Infotech, Inc. | Ontario |
| Momentum IT Group | |
| Momentum Technologies | Quebec |
| Momentumm | |
| Mon entreprise à ventre | |
| Mon Support TI | |
| Mon Tech Informatique | Quebec |
| Mon Technicien | Quebec |
| Monark | |
| Monarq | |
| Monarq Media | Ontario |
| Monastudio | |
| Moncar Precision | |
| MonCFR | |