| ID | Name | Type |
|---|---|---|
| #17897 | Xenon Technology | S |
| #18700 | Xenopunk | - |
| #15548 | Xerome Morell Gonzalez | + |
| #15549 | Xiphias Soft | Z |
| #15550 | Xmas Eve | ? |
| #15551 | Xoaquin Novas | + |
| #15552 | XobbiMan | ? |
| #15553 | Xor Soft | Z |
| #15554 | Xortrapa S.L. | Z |
| #15555 | Xortrapa Soft | Z |
| #15556 | Xplosive | ? |
| #15557 | Xplosive Software | Z |
| #15558 | Xterminator | - |
| #17898 | Xtra Soft | S |
| #16495 | Xtremely Xplicit | Z |
| #15559 | Xuan Tung Bui | ? |
| #15560 | Xurleson | ? |
| #15561 | XyZ | ? |
| #15562 | Y-Not Software | Z |
| #15563 | Y. Douglas | + |