| Company name | Reg. code |
|---|---|
| HAPAS OÜ (former name Nails by Grete OÜ) | 14817963 |
| HAPAR OÜ | 16054848 |
| HAPAX LEGOMENON OÜ | 16852604 |
| PAPAS OÜ | 12011411 |
| HAAS OÜ | 14684969 |
| IBERIC TAPAS OÜ | 14423833 |
| HAVAS CREATIVE OÜ kustutatud (former name AS Havas Creative) | 10057053 |
| HAVAS MEDIA OÜ (former name Idea Media OÜ) | 10899728 |
| VINO & TAPAS OÜ kustutatud | 12493449 |
| HARAS KONSULTATSIOONIDE OÜ kustutatud | 10791439 |
| TAPAS GROUP OÜ | 14203439 |
| GENCORE-HAAS OÜ kustutatud | 12751251 |
| HAAS KVH OÜ (former name OUTLET TRADING COMPANY) | 12265732 |
| HAAS PRODUCTIONS OÜ | 14081551 |
| IBERIC TAPAS CATERING OÜ | 16022096 |
| ADVOKAADIBÜROO HAAS & JENNSEN OÜ | 16669722 |
| WEDMEHC OÜ kustutatud (former name Norrametsad OÜ) | 12907863 |