| Company name | Reg. code |
|---|---|
| D&A DIAMOND OÜ | 12771398 |
| DIAMOND ATO OÜ | 16118169 |
| ALFA DIAMONDS OÜ kustutatud (former name Alfadiamonds OÜ) | 14453722 |
| DIAMOND AGENCY OÜ kustutatud | 14185523 |
| AVALON DIAMONDS OÜ | 14608366 |
| JONAJO OÜ (former name Sadon Diamond OÜ) | 14140696 |
| DIAMOND AGE RESEARCH AND CONSULTING OÜ | 12794716 |