| Company name | Reg. code |
|---|---|
| RETRO360 UÜ kustutatud | 12482607 |
| RETRO STUDIO OÜ (former name Retro Studio UÜ) | 14597585 |
| RETROK EHITUS OÜ (former name Retrok Ehitus UÜ) | 14165294 |
| METRO EXPORT UÜ kustutatud | 12618981 |
| RAIJART OÜ (former name Retrokapitum UÜ) | 14191162 |
| RETRONE OÜ (former name Retrone UÜ) | 14165087 |
| KRISTANOLI OÜ (former name RetroCompany UÜ) | 14699647 |
| RETROELEMENT OÜ kustutatud (former name Retroelement UÜ) | 14921933 |
| TARBUILD OÜ (former name Retrobuild UÜ) | 16044465 |