| ID | Name | Type |
|---|---|---|
| #15564 | Y. Kovalevsky | ? |
| #23110 | Y. R. Sova | + |
| #15565 | Y. Tanaka | ? |
| #15566 | Y. Yasin | ? |
| #21859 | Y. Yu | + |
| #15567 | YAV | ? |
| #17899 | YHA Adventure Holidays | C |
| #15568 | YOX | ? |
| #15569 | YRS | Z |
| #15570 | YSK | ? |
| #15571 | YU-Soft | Z |
| #15572 | YU3TRC | ? |
| #15573 | Yaki Software | Z |
| #15574 | Yakov Kazakov | + |
| #16534 | Yakov Ochakivskyi | + |
| #21939 | Yale Software | P |
| #22341 | Yann Gehan | + |
| #15575 | Yazoo | ? |
| #15576 | Year Zero Software | Z |
| #15577 | Yellow Software | Z |