| Company name | Reg. code |
|---|---|
| TÖÖNURK OÜ | 17324244 |
| TOONUUT OÜ | 16963143 |
| TOOMERK OÜ (former name TÜ Toomerk) | 12868132 |
| TOONUS OÜ | 11697145 |
| EST -TOONUS OÜ kustutatud | 10737569 |
| C-TOONER OÜ kustutatud | 12370423 |
| EXPRESS TOONER OÜ | 12043612 |
| E-TOONER OÜ kustutatud (former name TMTS Invest OÜ) | 14405373 |
| "K & U TOONUS" OÜ kustutatud (former name K & U Toonus) | 10440208 |
| GEONURK OÜ | 14678941 |
| KOOSNURK OÜ kustutatud | 14868469 |
| LOOVNURK OÜ | 16325448 |
| FOTONURK OÜ | 12453942 |
| INTONARIA PRODUCTIONS OÜ (former name ToonArt Productions OÜ) | 16720202 |
| TÕNURI OÜ | 10934471 |
| FILLENERGI OÜ (former name Tooner Master OÜ) | 12288271 |
| LOONURM CREW OÜ | 16985664 |
| TÕNURI TÕRUKE OÜ | 14456079 |
| NURME INVEST OÜ (former name Tõnuri teenused OÜ) | 14461905 |
| KODUFINANTS OÜ (former name Aabeles OÜ) | 12572598 |