| Rivercity Technology Services Ltd | |
| RiversSoft | |
| Rivit | |
| rjclip | Ontario |
| RJH Solutions | |
| RJR Innovations | Ontario |
| RK Computer Systems | Manitoba |
| RKD | Ontario |
| RKIL | Ontario |
| RLAB Group | |
| RM Web Designs | |
| RMA Technologies, Inc. | Ontario |
| RMD Studio, Inc. | British Columbia |
| RMDS Innovation | Quebec |
| RMI Marine Ltd | |
| RMTrack Issue Tracking Solutions, Inc. | Ontario |
| RMV Motion, Inc. | British Columbia |
| RMZ Informatique | |
| RNA Technologies | |
| RnD Technical | Ontario |
| Roadmap | |
| Roadmap Agency, Inc. | |
| Roadmunk, Inc. | Ontario |
| Roadpost, Inc. | Ontario |
| Roadrunner I.T. Solutions | British Columbia |
| Roadrunner Technical Services | Alberta |
| Roam Mobile, Inc. | Ontario |
| Roam Wireless.ca, Inc. | Ontario |
| Roar Solutions | Ontario |
| Rob Ellis Web Design | Ontario |
| Robarts Research Institute | |
| Robb Clarke | New Brunswick |
| Robelle Solutions Technology | British Columbia |
| Robert Devenyi | Ontario |
| Robert I. Robotics, Inc. | Ontario |
| Robert Maxim Website Solutions | British Columbia |
| Robert Snell | Nova Scotia |
| Roberts Browne Ltd | Ontario |
| Robertson College | |
| Robertson College - School of Technology | Manitoba |
| Robertson Technology Group Ltd | British Columbia |
| Robin Mimeault | Quebec |
| Robocoder Corporation | British Columbia |
| RoboGarden, Inc. | Alberta |
| RoboSafety | |
| Robot Interactive | Newfoundland and Labrador |
| Robot Interactive + Marketing | |
| Robotel | Quebec |
| Roboteurs | Ontario |
| RoboticaLabs | |