| Company Name | Software Titles |
|---|---|
| Y0YS Software | 1 |
| Yahoo | 43 |
| Yahoo! Inc. | 4 |
| YAK | 1 |
| Yaldex Software | 1 |
| Yale | 1 |
| Yamaha | 7 |
| Yammer | 1 |
| Yannick Stucki | 1 |
| Yardi Systems | 1 |
| Yaskawa | 1 |
| Yaskawa electric | 1 |
| YaSoft | 1 |
| Yehia A.Salam | 1 |
| YellowFishSoftware | 1 |
| YELLOWPAGES.COM | 1 |
| YesSoftware | 1 |
| Yiannis Kakavas | 1 |
| Yip In Tsoi & Co., Ltd. | 1 |
| Ykoon | 1 |
| Ykoon B.V. | 2 |
| YL Software | 1 |
| Yodlee.com | 1 |
| Yojna | 7 |
| Yokogawa Electric | 1 |
| Yokogawa of America | 1 |
| Yontoo | 4 |
| Yontoo Technology | 2 |
| Yosemite Technologies | 1 |
| Youdagames | 1 |
| Youngzsoft | 1 |
| Your Company | 4 |
| Your Company Name | 1 |
| YouSendIt | 8 |
| YouTube | 1 |
| Youyan | 1 |
| Yrityksen nimi | 11 |
| Yside LTD | 1 |
| YSL Holdings | 1 |
| Yuansoft | 2 |
| Yubico | 1 |
| Yugma | 1 |
| Yummy FTP version Yummy Software | 1 |
| Yuna Software | 3 |
| Yuri Software | 1 |
| yWorks GmbH | 1 |