| Company name | Reg. code |
|---|---|
| UPUPUP OÜ | 16942098 |
| UPUPA AUDIOVISUALS OÜ kustutatud | 16191255 |
| UPUU OÜ | 12031649 |
| UPUP SERVICE OÜ (former name Lemmik cargo OÜ) | 10928358 |
| INTERNATIONAL THINK TANK UPUPA OÜ | 16917433 |
| UPAPP OÜ | 16363495 |
| POPUP OÜ | 14013302 |
| PURUP OÜ | 14923441 |
| POPUP-DIGITAL OÜ kustutatud | 16201893 |
| POPUP HOTELL OÜ | 14733605 |
| POPUP KLUBI OÜ kustutatud | 12745871 |
| POPUP BAAR OÜ | 14151197 |
| POPUP KV OÜ | 14940652 |
| PUPU OÜ | 14347397 |
| HARJU BOUTIQUE & POPUP OÜ | 16997900 |
| POPUP KV VANASADAM OÜ kustutatud | 16126915 |
| PUPU PROJEKT OÜ | 11713312 |
| PAHA PUPU OÜ kustutatud | 12406210 |
| PUPU PROJEKT INVEST OÜ kustutatud | 12178795 |
| EXODUS INVEST OÜ kustutatud (former name Upowup OÜ) | 16561686 |
| DEF INVEST OÜ (former name Popup Muusik OÜ) | 14044432 |