| Ettevõtte nimi | Reg. kood |
|---|---|
| SERGOBUS OÜ kustutatud | 16381412 |
| SERIOUS ART OÜ kustutatud | 12470840 |
| SERIOUS BUSINESS OÜ | 16313184 |
| SERIOUS MUSIC OÜ | 11035773 |
| SERGOS INVEST OÜ | 11744367 |
| SERBUS TEHNIKA OÜ | 16771828 |
| RESTATE SERGOS OÜ | 16693005 |
| SERIOUS DEVELOPMENT AGENCY OÜ | 16358755 |
| CARGOBUS OÜ kustutatud | 16448168 |
| STROBUS OÜ | 10629710 |
| ZEROBUS OÜ | 16792428 |
| KINNISVARASPETSIALIST OÜ | 11733421 |