| ID | Name | Type |
|---|---|---|
| #8124 | Kno | ? |
| #8125 | Knopf | ? |
| #8126 | Knudde | ? |
| #8127 | Knutsoft | Z |
| #18729 | KoS | ? |
| #8128 | KoZa Software | Z |
| #8129 | Kobrahsoft | Z |
| #8130 | Kohlhammer | ? |
| #20013 | Koko&Keke Software | P |
| #8131 | Koldo Bravo | ? |
| #8132 | Koljanych | + |
| #8133 | Kollaps | ? |
| #8134 | Kolya Purtov | + |
| #16671 | Komin B.V. | Z |
| #22363 | Kompleks | P |
| #8135 | Kompred | ? |
| #8136 | Kompsoft | Z |
| #8137 | Konami Ltd | P |
| #8138 | Konczolsoft | Z |
| #8139 | Konix Computer Products | P |