| WELL Health Technologies Corporation | |
| Wellesley Institute | |
| Wellin5 Innovations, Inc. | |
| WellnessLiving Systems, Inc. | |
| WellSight Systems, Inc. | Alberta |
| Wenovio | Quebec |
| WEPC, Inc. | Quebec |
| Wepctools | |
| Werdermann eLearning, Inc. | Manitoba |
| WeRecoverData.com | Ontario |
| Werner Metals, Inc. | |
| Wesley Clover International Corporation | Ontario |
| West Works Group, Inc. | Alberta |
| Westboro Photonics | Ontario |
| Westcam Technologies, Inc. | British Columbia |
| Westcan Advanced Communications Solutions | Alberta |
| Westcoast Web Design | |
| Western Academy Broadcasting College | |
| Western Canada Internet | Alberta |
| Western Canadian Software | Alberta |
| Western I.T. Group | Ontario |
| Western Industrial Solutions | British Columbia |
| Western Research Parks | Ontario |
| Western Software Solutions | British Columbia |
| Western Softwares | Ontario |
| Western Telephone and Telecommunications System | Ontario |
| Western Universities Technology Innovation Fund | British Columbia |
| Western University | Ontario |
| Western University - Computer Science | Ontario |
| WestLink Communications | British Columbia |
| Westman Communications Group | Manitoba |
| WestNet | Alberta |
| WesTower Communications | Alberta |
| Westpeak Electronics Services Ltd | Alberta |
| Westronic | Alberta |
| Wet-Coast Computer and Design | British Columbia |
| Wetaskiwin Telephone Company Ltd | Alberta |
| WEtech Alliance | Ontario |
| WetraQ | |
| WeUsThem, Inc. | |
| WeVu | |
| Wewa Design, Inc. | |
| WEX Pharmaceuticals, Inc. | |
| Weyburn Credit Union | |
| WFHomie | |
| WGames, Inc. | |
| WH Web Heads, Inc. | Ontario |
| Whale Seeker, Inc. | |
| What Runs Where | Ontario |
| Whatasite.com | Nova Scotia |