| Company Name | Software Titles |
|---|---|
| X-Ray Application Software | 1 |
| XMPie | 1 |
| XnSoft | 1 |
| XcelleNet, Inc. | 1 |
| Xtreme Desktops | 1 |
| Xinet | 1 |
| X3D Technologies GmbH | 1 |
| xolido | 1 |
| Xdrive | 1 |
| XtreMe PCR | 1 |
| XOsoft | 1 |
| Xtreme Soft srl | 1 |
| Xingtone | 1 |
| XP Software | 1 |
| XenApp | 1 |
| Xuggle | 1 |
| Xanga.com | 1 |
| XenSource | 1 |
| Xumbrus | 1 |
| Xirrus | 1 |
| Xperience Consulting | 1 |
| xvid | 1 |
| XLnow | 1 |
| XPInstall | 1 |
| Xeran | 1 |
| Xvid Team | 1 |
| XLNTIdea | 1 |
| XpoLog | 1 |
| Xmark | 1 |
| Xarios | 1 |
| XQDC | 1 |
| XESystems | 1 |
| XXXXXXXX | 1 |
| Xarka Software | 1 |
| Xsd2Code | 1 |
| xHarbour.com | 1 |
| XyberSleuth | 1 |
| XMeeting project | 1 |
| Xato Network Security | 1 |
| XSManager | 1 |
| Xiaoxi Zhang | 1 |
| Xymantix | 1 |
| Xyro B4 Software | 1 |
| X Password Manager | 1 |
| XMind | 1 |
| Xteq Systems | 1 |
| xiberpix | 1 |
| Xythos Software | 1 |
| X-Chat Aqua version Steve Green | 1 |
| XML Explorer | 1 |