| e-Forensics Services, Inc. | British Columbia |
| E-Motional.com Software | Quebec |
| e-Plans | |
| E-Presence Consultants, Inc. | Ontario |
| e-RegisterNow | Ontario |
| e-reporting.ca | Quebec |
| E-squared Media | Alberta |
| E-tech Computers, Inc. | British Columbia |
| E-Tech, LLC | Manitoba |
| E-VA Programming, Inc. | Ontario |
| E-Z-Tech Computers, Inc. | Saskatchewan |
| e-Zinc | Ontario |
| e-Zinc, Inc. | |
| E. Doucet Computer Services, Inc. | Ontario |
| e.Commerce Services Ltd | Alberta |
| E.O.I Technologies, Inc. | |
| E180 | |
| e2e Business Management Solutions | British Columbia |
| e2ip Technologies | Quebec |
| e2Sense | |
| e6 International, Inc. | |
| Each New Design | Quebec |
| Eagle Informatique | Quebec |
| Eagle.ca | Ontario |
| EagleRock Computer | |
| Ear Works, Inc. | Alberta |
| Earle M. Jorgensen Canada | |
| Earth Bound Web Solutions | British Columbia |
| Earth Spirit Creations | British Columbia |
| Earth's Own | British Columbia |
| EarthDaily | |
| Earthifx, Inc. | Ontario |
| EarthLore Communications | Ontario |
| Earthtech Energy Services, Inc. | |
| East Coast Technical Services | |
| East Hamilton Radio | Ontario |
| East Side Games | |
| East Side Games Group, Inc. | |
| East Valley | New Brunswick |
| Eastbay I.T. Consulting, Inc. | Ontario |
| EastCode | |
| Eastcom, Inc. | Newfoundland and Labrador |
| Eastern College | New Brunswick |
| Eastern Edge Robotics | |
| Eastern Health | |
| Eastern Independent Telecommunications Ltd | Ontario |
| Eastern IT Solutions | |
| Eastern Ontario Regional Network | Ontario |
| Eastern Shore Consulting | |
| Eastern Wireless | New Brunswick |