| Company name | Reg. code |
|---|---|
| ELFY OÜ | 14207851 |
| ELFR OÜ | 17178535 |
| ELFO OÜ (former name OÜ Fotovanker) | 12766049 |
| ELFA24 OÜ | 14938649 |
| ELF OÜ (former name OÜ üldehitus.ee) | 14471973 |
| ELFI INVEST OÜ | 11370533 |
| JÄRVA ELFA OÜ | 10088711 |
| ELFI ELEKTER OÜ | 10325275 |
| ELFA DISTRELEC OÜ (former name Elfa Distrelec AS) | 10202236 |
| ELFA PROJEKT OÜ kustutatud | 11638585 |
| QUIET ELF OÜ | 17442558 |
| ELF EESTI OÜ (former name Sommer Supplier Group OÜ) | 16068595 |
| ELF CONSULT OÜ | 11345438 |
| ELF RING OÜ | 11043521 |
| ELF HOLDING OÜ kustutatud | 12454249 |
| ELOY OÜ kustutatud | 14552068 |
| ELEFY OÜ | 16613070 |
| ELXY OÜ | 16872883 |
| ELZY GRUPP OÜ | 14513418 |
| ELLY HOUSE OÜ | 14414403 |
| EFFY AI OÜ | 16901389 |
| ELLY BEAUTY OÜ | 14939146 |
| CHARLES ZELFY MUSIC OÜ kustutatud | 12785236 |
| UPFUND OÜ (former name EEFY OÜ) | 16377379 |
| FRESHGO.EE OÜ kustutatud (former name selfy.ee OÜ) | 14291610 |
| FRESHGO OÜ kustutatud (former name Selfy Supermarket OÜ) | 14288039 |
| LOFT BEAUTY OÜ (former name Di Elly OÜ) | 12483050 |