| Index | Y0 | YA | YB | YC | YD | YE | YF | YG | YH | YI | YJ | YK | YL | YM | YN | YO | YP | YQ | YR | YS | YT | YU | YV | YW | YX | YY | YZ | Home |
| Company | Country | Branch |
| Yahoo! Inc. | USA | Internet |
| Yanion International Holdings | Hong Kong | Holdings |
| Yanzhou Coal Mining | China | Commodities |
| Yardville National Bancorp | USA | Bank |
| Yates Group | United Kingdom | Consumer Goods |
| Yau Lee Holdings | Hong Kong | Holdings |
| Yellow Corporation | USA | |
| YellowBubble.com | USA | IT Service |
| Yeoman Group | United Kingdom | Computer |
| Ying Wing Holdings | Hong Kong | Holdings |
| Yip's Hang Cheung (Holdings) | Hong Kong | Holdings |
| YKT | Japan | Others |
| Yline Internet Business Services | Austria | Software |
| Yocream International Inc | USA | |
| Yonkers Financial Corporation | USA | Finance |
| York Financial Corp. | USA | Finance |
| York International | USA | Electronics |
| Yorklyde | United Kingdom | Clothes |
| Yorkshire | United Kingdom | Chemicals |
| Youbet.com, Inc. | USA | |
| Young & Co's Brewery | United Kingdom | Consumer Goods |
| Yue Yuen Industrial (Holdings) | Hong Kong | Clothes |
| Yukos | Russia | Oil |
| Yule Catto & Co | United Kingdom | Chemicals |
| Yupi Internet Inc. | USA | Internet |
| Index | Y0 | YA | YB | YC | YD | YE | YF | YG | YH | YI | YJ | YK | YL | YM | YN | YO | YP | YQ | YR | YS | YT | YU | YV | YW | YX | YY | YZ | Home |