| Company | Industry | City |
| Radar Media Group | ||
| Radiantcore | Toronto | |
| RBC Royal Bank, Media and Entertainment Boutique | Toronto | |
| RDP Associates Inc. | Toronto | |
| Red Jade Studios | London | |
| Redwood eLearning Systems Inc. | Toronto | |
| Refresh Partners | Toronto | |
| Remarkk Consulting | Toronto | |
| Research Now | Toronto | |
| Resultel Technologies | Oakville | |
| Rogers Communications Inc. | Toronto | |
| Rotman School of Management - New Ventures Group | Schools and Training | Toronto |
| RTC Health | Toronto | |
| Ryerson University | Toronto |