| WTA.A | Winalta Inc. cl A | TSX Venture | Active |
| WV.H | Windamere Ventures Ltd. | TSX Venture | Active |
| WRA | Windarra Minerals Ltd | TSX Venture | Active |
| WIF.P | Windfire Capital Corp | TSX Venture | Active |
| WVR | Wind River Energy Corp | TSX Venture | Active |
| WSR | Windstorm Resources Inc | TSX Venture | Active |
| WEX | Win-Eldrich Mines Limited | TSX Venture | Active |
| WWF.H | Winfield Resources Limited | TSX Venture | Suspended |
| WZI | Winzen Properties Inc. | TSX Venture | Active |
| WRX | Wireless Matrix J | TSX | Active |
| WLV | Wolverine Minerals Corp | TSX Venture | Active |
| WCT | Wood Composite Technologies Inc | TSX Venture | Active |
| WRS | Woodrose Corporation | TSX Venture | Active |
| WHC.P | Work Horse Capital & Strategic Acquisitions Ltd. | TSX Venture | Active |
| WPC | World Famous Pizza Company Ltd | TSX Venture | Active |
| WOI.H | World Organics Inc. | TSX Venture | Suspended |
| SAF | World Outfitters Corporation Safari Nordik | TSX Venture | Active |
| WOF | Woulfe Mining Corp. | TSX Venture | Active |
| WPQ | WPC Resources Inc | TSX Venture | Active |
| XCL | X-Cal Resources J | TSX | Active |
| XBC | Xebec Adsorption J | TSX | Active |
| XE | Xemplar Energy Corp. | TSX Venture | Active |
| XM.H | Xenex Minerals Ltd. | TSX Venture | Active |
| XDM | Xentel DM Incorporated | TSX Venture | Active |
| XGN.H | Xgen Ventures Inc. | TSX Venture | Suspended |
| XRG.WT | Xinergy Ltd. Wt J | TSX | Active |
| XME | Xmet Inc | TSX Venture | Active |
| DAP.U | XPEL Technologies Corp US$ | TSX Venture | Active |
| XRM | xRM Global Inc. | TSX Venture | Active |
| XSC.UN | XS Cargo Income Fund trust units | TSX Venture | Active |
| XMT.H | X-Tal Minerals Corp. | TSX Venture | Active |
| XT | X-Terra Resources Corporation | TSX Venture | Active |
| XAG | Xtierra Inc | TSX Venture | Active |
| XL | XXL Energy Corp | TSX Venture | Active |
| XYL | Xylitol Canada Inc | TSX Venture | Active |
| YLL | Yale Resources Ltd. | TSX Venture | Active |
| YCC | Yaletown Capital Corp | TSX Venture | Active |
| YOO | Yangaroo Inc | TSX Venture | Active |
| YGR | Yangarra Resoruces Ltd. | TSX Venture | Active |
| SMS.H | Yangtze Telecom Corp. | TSX Venture | Suspended |
| KHT | Yankee Hat Minerals Ltd. | TSX Venture | Active |
| YRB.A | Yorbeau Res Cl A J | TSX | Active |
| YRL.P | York Ridge Lifetech Inc | TSX Venture | Suspended |
| YNG | Yukon-Nevada Gold J | TSX | Active |
| YNG.WT | Yukon-Nevada Wt J | TSX | Active |