| Medalist Software, Inc. | |
| MedBiome | |
| Medchart | |
| MedCockpit | |
| MedCurrent Corporation | Ontario |
| Meddo Technologies, Inc. | |
| Mede Informatique | |
| Medella Health, Inc. | |
| MEDFAR Solutions Cliniques | Quebec |
| MedHelper | |
| Médi-Plus | Quebec |
| Media Connection | Ontario |
| Media Corner | British Columbia |
| Media Dog Productions, Inc. | Alberta |
| Média Experts | |
| Media Eye Studios | Alberta |
| Media Intrigue Web Design | Alberta |
| Media Ladder | |
| Media Learning Systems | Alberta |
| Media Mall Marketing | |
| Media Manifesto | Saskatchewan |
| Media Multicom, Inc. | Ontario |
| Media Power | British Columbia |
| Media Solutions | Nova Scotia |
| Media Suite, Inc. | |
| Media Teknix | Ontario |
| Media Vision, Inc. | Quebec |
| Media Web Plus | Ontario |
| Média WebDesign | Quebec |
| Media, Inc. | Ontario |
| Media2o Productions, Inc. | British Columbia |
| Media32 | Alberta |
| MediaAlive | |
| Mediaclip, Inc. | Quebec |
| Mediactive | Quebec |
| Mediaforce | |
| Mediaforce Digital Marketing Agency | Ontario |
| Médiagraff | Quebec |
| Médialog | Quebec |
| Medialogue | |
| Mediamonde Internet | Quebec |
| MediaMonkey | Quebec |
| MediaNet Communications, Inc. | Nova Scotia |
| Médiaprim Communication Graphique | Quebec |
| Mediashaker | Alberta |
| Mediasimple | Quebec |
| MediaSmart | New Brunswick |
| MediaSmarts | |
| MEDIAsolutions | Yukon |
| Mediasonic Enterprises | British Columbia |