| W.E. Solution Providers | Ontario |
| W3 Business Network, Inc. | Ontario |
| W3 Digital Marketing | Ontario |
| W3 International Media | British Columbia |
| W3 Media Com | British Columbia |
| W3Registry | British Columbia |
| W3sols Technologies | |
| W5 Staffing, Inc. | Ontario |
| Waabi | |
| Wabes Digital Marketing Agency | Ontario |
| WADE Antenna, Inc. | Ontario |
| Wagepoint, Inc. | |
| Wagepoint, Inc. | |
| Wagner & Associés, Inc. | Quebec |
| Waheed Ashraf | Ontario |
| WAI | Quebec |
| Wake Network, Inc. | |
| Walcon, Inc. | Ontario |
| Walde Technology | Saskatchewan |
| Walden | Ontario |
| Walk-Through Tech | Alberta |
| WalkerWare | Ontario |
| Wallace McCain Institute for Business Leadership | |
| WallaceDesign.com | Ontario |
| Wallop | British Columbia |
| Walnut Grove Computers | British Columbia |
| Walter Interactive | Quebec |
| Walter Interactive | |
| Wanas Web Developments | |
| Wappo Information Services | Alberta |
| Ward Technology Talent | Ontario |
| Ward-Beck Systems Ltd | Ontario |
| WareCentral.com | Nova Scotia |
| Warner Brothers Games Montréal | Quebec |
| Warped Systems | Saskatchewan |
| Warwood Office Equipment (Edmonton) Ltd | Alberta |
| Waste Robotics, Inc. | |
| Watcha Games | Quebec |
| WatchNET, Inc. | |
| Water Delivery Solutions | Ontario |
| Watercom Engineering | Ontario |
| Waterford Energy Services, Inc. | |
| Waterloo Alumni Angels | Ontario |
| Waterloo Centre for Automotive Research | Ontario |
| Waterloo Design House | Manitoba |
| Waterloo EDC | Ontario |
| Waterloo Innovation Summit | Ontario |
| Waterloo Institute for Nanotechnology | |
| Waterloo Managed Software Services Ltd | Ontario |
| Waterloo Networks, Inc. | Ontario |