| Company name | Reg. code |
|---|---|
| K&K INVESTMENT GROUP OÜ (former name V&A Solutions OÜ) | 14300303 |
| KV INVESTMENT GROUP OÜ | 11503773 |
| KT INVESTMENT GROUP OÜ kustutatud | 12617253 |
| KOBIN INVESTMENTS GROUP OÜ kustutatud | 12034292 |
| KIVILOO INVESTMENT GROUP OÜ | 14871922 |
| KULTURE INVESTMENT GROUP OÜ (former name Sc Trade and Export OÜ) | 16657446 |
| CORESTONE OÜ kustutatud (former name Keith Investments) | 10587360 |