| Index | W0 | WA | WB | WC | WD | WE | WF | WG | WH | WI | WJ | WK | WL | WM | WN | WO | WP | WQ | WR | WS | WT | WU | WV | WW | WX | WY | WZ | Home |
| Company | Country | Branch |
| WPP Group | United Kingdom | Media |
| Wright Medical Group | China | Food |
| WRP Corporation | USA | |
| WSFS Financial Corporation | USA | Finance |
| WSI Industries Inc. | USA | |
| WSP Group | United Kingdom | |
| Wünsche | Germany | Clothes |
| Württembergische AG Versicherungs-Beteiligungsgesellschaft | Germany | Insurance |
| Württembergische Hypothekenbank | Germany | Bank |
| Württembergische und Badische Versicherungs AG | Germany | Insurance |
| WWL Internet | Germany | Internet |
| Wyant Corporation | USA | |
| Wyevale Garden Centres | United Kingdom | Trade |
| Wyndeham Press Group | United Kingdom | Media |
| Index | W0 | WA | WB | WC | WD | WE | WF | WG | WH | WI | WJ | WK | WL | WM | WN | WO | WP | WQ | WR | WS | WT | WU | WV | WW | WX | WY | WZ | Home |