| Wolverine Data Corporation | Ontario |
| Women & Tech | Ontario |
| Women Cybersecurity Society, Inc. | |
| Women Entrepreneurship Knowledge Hub | |
| Women in Communications and Technology | Ontario |
| Women's College Hospital | |
| Women's College Hospital Research Institute | |
| Women's Equity Lab | British Columbia |
| Women's Executive Network | |
| Wonder Hosting | British Columbia |
| WonderFI Technologies, Inc. | |
| Wondershare | |
| Wood & Co Creative | Alberta |
| WoodPro Software | British Columbia |
| Woods Creative | Alberta |
| Woolwich Web Works | Ontario |
| Word Games | Alberta |
| Wordart -- web artistry | British Columbia |
| WordCamp Montréal | Quebec |
| Words & Pictures | Nova Scotia |
| Work Nicer Coworking | Alberta |
| WorkAround Software, Inc. | Ontario |
| Workaway Offices | Ontario |
| Workbase | |
| WorkDynamics | Ontario |
| Workflow International, Inc. | Ontario |
| Workhaus | |
| Workhoppers | |
| Workhub Software Corporation | Alberta |
| Working Bytes, Inc. | Ontario |
| Working Design | British Columbia |
| Working Opportunity Fund | British Columbia |
| Working Web Copy | Ontario |
| WorkJam | Quebec |
| Worklinks, Inc. | Prince Edward Island |
| Workplace One Business Centres Ltd | Ontario |
| Works Avenue | Ontario |
| Works Design Communications Ltd | Ontario |
| World Connect | Ontario |
| World Exposure | British Columbia |
| World Famous Marketing | |
| World Web Guys | Ontario |
| World Web Technologies, Inc. | Alberta |
| World Wide Webdesign.ca | Ontario |
| Worldline | Ontario |
| Worldplay (Canada), Inc. | |
| WorldReach Software | Ontario |
| WorldRemit, Inc. | Ontario |
| WorldSat International, Inc. | British Columbia |
| WorldWide Information Systems Corporation | Ontario |