| Company name | Reg. code |
|---|---|
| SUNNYDAY OÜ | 14126779 |
| SUNNYDALE OÜ | 14113446 |
| SUNDAY OÜ | 14569235 |
| SUNNYLAB ESMAABI OÜ (former name Osaühing SUNNYLAB) | 11331533 |
| SUNDAY SOCIETY OÜ kustutatud | 12119918 |
| SUNDAY INVEST OÜ kustutatud | 11256263 |
| SUNDAY CARGO OÜ (former name Sanday Cargo OÜ) | 12947609 |
| SUNDAY GROUP OÜ kustutatud | 11492897 |
| SUNDAY LOGISTIC OÜ | 12083468 |
| SUNDAY MARKETPLACE OÜ (former name TECH CONSULTANCY MANAGEMENT PARTNERS OÜ) | 14580113 |
| SUNDAY EVENTS OÜ | 17059575 |
| SUNDAY BREWS OÜ kustutatud | 14206129 |
| SUNDAY LIFESTYLE OÜ kustutatud | 14177127 |
| SUNDAY DESIGN OÜ | 14033948 |
| SUNDAY NETWORK OÜ | 16670814 |
| SUNDAY HORSE OÜ | 12346637 |
| ADELINE SUNDAY OÜ kustutatud | 12600969 |
| COZY SUNDAY STUDIO OÜ | 17004812 |
| SUNDAY NIGHT PADEL OÜ | 17383703 |
| SUNCMS OÜ (former name SunnyCat OÜ) | 14393428 |
| BALTIC BLUE KINNISVARA OÜ (former name Second Sunday OÜ) | 12814044 |