| Company name | Reg. code |
|---|---|
| SOX OÜ | 17184369 |
| SOXA CAPITAL OÜ kustutatud | 12632892 |
| BOX2BOX OÜ | 14902924 |
| SPX OÜ | 14034273 |
| POX OÜ | 11979275 |
| SOO OÜ | 12138028 |
| STOX OÜ | 16311647 |
| SOB OÜ | 12801923 |
| 1STX OÜ kustutatud (former name Invest Cloud OÜ) | 14648414 |
| ESOX OÜ | 12829293 |
| SOE OÜ kustutatud | 16370302 |
| SOV OÜ | 16148472 |
| DOX OÜ | 12878245 |
| JÕX OÜ | 16060607 |
| BOX7172 OÜ | 11489889 |
| SFX OÜ | 14484941 |
| ROX OÜ | 11162094 |
| SOUX OÜ kustutatud (former name Phatek baltc OÜ) | 14801608 |
| SLX OÜ | 17342526 |
| COX OÜ kustutatud | 12161180 |
| SRX OÜ | 11501359 |
| SOC OÜ kustutatud | 14864773 |
| SOC-PROMOTION OÜ kustutatud | 14786866 |
| STAGE SIX OÜ | 17260981 |
| STX INVEST OÜ | 11108539 |
| SOL4EVER OÜ kustutatud | 16396359 |
| SIX APPLES OÜ | 10471692 |
| STX HOLDING OÜ | 14028924 |
| SALT-SØT OÜ | 17320022 |
| SIM & SON OÜ | 12078823 |
| SOI TECH OÜ kustutatud | 12820412 |
| WATER FOX OÜ | 14429043 |
| SOL INVENTUM OÜ | 14665482 |
| COLORFUL FOX OÜ | 14829771 |
| FOX HOLDING OÜ kustutatud | 12606736 |
| FOX MEEDIA OÜ | 16554999 |
| WALLENIUS SOL OÜ (former name Mann Lines OÜ) | 10893447 |
| SOE MAJA OÜ kustutatud | 11674078 |
| RED FOX OÜ | 14225240 |
| FOX&ALESJA OÜ | 12838984 |
| ALBUS NOX OÜ kustutatud | 14142904 |
| HERBERT & SON OÜ | 11472073 |
| KET-BOX OÜ | 10306496 |
| NUTRIFON SOL OÜ kustutatud | 10592792 |
| SOR TRANSFER OÜ | 17418620 |
| FUSSY BOX OÜ kustutatud | 14956831 |
| IT-FOX OÜ | 14461816 |
| FOX TRADING OÜ kustutatud | 12061627 |
| LA FOX OÜ | 16413069 |
| SOL ACCOUNTING OÜ | 12879977 |