| Mobile Tech Lab | |
| Mobile Trends | British Columbia |
| Mobile-Punch | |
| MobileFolk, Inc. | Ontario |
| MobileInfo.com | Ontario |
| mobileLIVE, Inc. | Ontario |
| MobileMiser, Inc. | Ontario |
| MobileNinja | |
| MobileSafety.net | Ontario |
| MobileSyrup.com | Ontario |
| MobileXCo | |
| Mobilextension | Ontario |
| mobiliThink | Ontario |
| mobilityView, Inc. | |
| Mobilizz | Ontario |
| Mobilum | |
| Mobilus | Quebec |
| Mobio Technologies | |
| Mobio Technologies, Inc. | British Columbia |
| MOBIS | |
| Mobius Designs | British Columbia |
| Mobius Media | |
| MobiWeb | |
| Mobmaxime, Inc. | |
| Mobovivo, Inc. | Ontario |
| Moc biotechnologies, Inc. | Nova Scotia |
| Mocoda Interactive | Ontario |
| Modality Technology Partners, Inc. | British Columbia |
| Modall | |
| Modaxo | |
| Moddish Designs | Nova Scotia |
| Mode Electronics Ltd | British Columbia |
| Mode Impact, Inc. | Ontario |
| mode40 Ltd | |
| Model Science Software, Inc. | Ontario |
| Modellium, Inc. | Quebec |
| Modern Business Equipment Ltd | |
| Modern Desktop | Ontario |
| Modern Earth Web Design | Manitoba |
| Modern Earth, Inc. | |
| Modern Mining Ltd | |
| Modern Requirements | Ontario |
| Modern Techne Solutions | |
| Moderna, Inc. | |
| ModernAdvisor | |
| Modesttree.com | |
| Modev Media | |
| Modgraphic | Ontario |
| ModiFace | |
| Modifia | |