| Company name | Reg. code |
|---|---|
| R1 STOCK OÜ kustutatud | 16440422 |
| R2 STOCK OÜ | 16770697 |
| RM STOCK OÜ | 12305207 |
| ROYAL STOCK OÜ | 16881586 |
| RICHMOND STOCKHOLM OÜ kustutatud | 12539589 |
| SERNAMBETIBA INVEST OÜ kustutatud (former name Ralph Stock Invest OÜ) | 12705964 |
| ESTONIAN IT CONSULTING OÜ (former name Stockholms bygg riv & bemanning OÜ) | 11469705 |