| Company name | Reg. code |
|---|---|
| IQDEA OÜ | 12335183 |
| WINGS4IDEA OÜ | 16608821 |
| IDEA FACTORY OÜ | 12939952 |
| SM IDEA OÜ kustutatud | 12534304 |
| RESTAURANT IDEA OÜ kustutatud | 14201127 |
| BR8 IDEA OÜ | 16824401 |
| NEW IDEA OÜ | 14076633 |
| IDEA OPUS OÜ kustutatud | 12344710 |
| BLUE IDEA OÜ (former name Global Flux Ventures OÜ) | 14156800 |
| BEST IDEA OÜ | 10955220 |
| IDEA EMBROIDERY OÜ | 16025396 |
| IDEA PR OÜ kustutatud | 10675744 |
| MD IDEA OÜ | 12955046 |
| STONE IDEA OÜ kustutatud | 12331794 |
| IDEA LAB OÜ kustutatud | 11458357 |
| GRAPE IDEA OÜ | 17047690 |
| IDEA EESTI OÜ | 16760210 |
| IDEA ALCHEMY OÜ | 16944996 |
| NO IDEA OÜ | 16646789 |
| IDEA DESIGN OÜ | 16531596 |
| BRILLIANT IDEA OÜ kustutatud | 14774484 |
| GOOD IDEA OÜ | 10695285 |
| IDEA TRADING OÜ kustutatud (former name Precedent OÜ) | 12796688 |
| IDEA MAN OÜ kustutatud | 14348882 |
| IDEA MUSIC OÜ | 14072061 |
| IDEA INTERNATIONAL OÜ kustutatud | 16486170 |
| GREEN IDEA OÜ | 11884924 |
| IDEA LIVING OÜ | 16391578 |
| IDEA LION OÜ | 17389203 |
| FLYING IDEA OÜ kustutatud | 12037072 |
| IDEA ARHITEKTID OÜ | 16558649 |
| SMART IDEA OÜ | 12983516 |
| STAR IDEA MANAGEMENT OÜ | 16483325 |
| KRV IDEA GROUP OÜ | 16555438 |
| BIG IDEA INVESTMENTS OÜ kustutatud | 12138198 |
| ARHITEKTUURIBÜROO IDEA ARHITEKTID OÜ (former name Põhja Kaubandus OÜ) | 14299988 |
| BIG IDEA GROUP OÜ kustutatud | 11559710 |
| IDEA INVEST GROUP OÜ | 12397669 |
| IDEA INVEST MANAGEMENT OÜ | 14454644 |
| ONIA ORIGINAL IDEA OÜ | 11943472 |
| ESTONIAN RETAIL IDEA OÜ kustutatud | 12493539 |
| BALTIC IDEA SOLUTIONS OÜ | 14148769 |
| IDEA NORDIC DEVICE OÜ kustutatud | 11761682 |
| IDEA PARADISE TECHNOLOGIES OÜ | 14375034 |
| BRIGHT WEB IDEA OÜ | 14190381 |
| LEAD IDEA MANAGEMENT LIMITED OÜ kustutatud | 14526651 |
| RESTER ÕIGUSBÜROO OÜ (former name Novel Idea OÜ) | 12574953 |
| MEEDIAAGENTUUR OÜ (former name Idea Metrix OÜ) | 11426044 |
| HAVAS MEDIA OÜ (former name Idea Media OÜ) | 10899728 |
| JO INVEST OÜ (former name JS Idea OÜ) | 11933166 |