| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| YFA | Poland | Gorzhuw Wielkopolski (Gorzów Wielkopolski) | 0.00 ±0.0 | ||
| YogiSoft | 0.00 ±0.0 | ||||
| YOHO SoftWare, Inc. | United States | 0.00 ±0.0 | |||
| Yosemite Software Products | 0.00 ±0.0 | ||||
| Z Innovators | 0.00 ±0.0 | ||||
| Z.O.R. | 0.00 ±0.0 | ||||
| Zaksoft | 0.00 ±0.0 | ||||
| Zegar Soft | 0.00 ±0.0 | ||||
| Zelax | Poland | 0.00 ±0.0 | |||
| Zenobi Software | 0.00 ±0.0 | ||||
| ZEPI United Programmers | Poland | Sosnowiec | 0.00 ±0.0 | ||
 Zeppelin Games | Zeppelin Games | United Kingdom | 0.00 ±0.0 | ||
| Zion Creative Software | 0.00 ±0.0 | ||||
| Ziza Presents, Inc. | 0.00 ±0.0 | ||||
| Zlohsoft | 0.00 ±0.0 | ||||
| ZPG Software | 0.00 ±0.0 | ||||
| ZSEE | 0.00 ±0.0 | ||||
| Zur-Soft | Poland | 0.00 ±0.0 | |||
| ZZ Top Soft | 0.00 ±0.0 |
