| Company name | Reg. code |
|---|---|
| TUK MTÜ | 80582306 |
| TUKA-VANATOA MTÜ kustutatud | 80282030 |
| TÜKI-ÜLEOJA KÜLASELTS MTÜ kustutatud | 80320888 |
| TUKKEL MTÜ | 80372187 |
| TÜKIVESKI MTÜ | 80614414 |
| TUKSU TEISE SÜDAMES MTÜ kustutatud | 80601669 |
| TUA GRATIA MTÜ | 80110145 |
| SPORDIKLUBI TRK MTÜ kustutatud | 80130892 |
| SPORDIKLUBI TAK MTÜ | 80168038 |
| AMC-TUKI MTÜ kustutatud | 80382346 |
| SPORDIKLUBI THK-88 MTÜ kustutatud | 80080378 |
| TLK ACADEMY MTÜ | 80650597 |
| TRANSLOGISTIKAKESKUS TLK MTÜ kustutatud | 80301129 |
| TOK MEDIA MTÜ | 80651562 |
| PÄRNU JA PÄRNUMAA TUKAJA NIMELINE TATARI KULTUURISELTS MTÜ kustutatud | 80146114 |
| TUHK JA TOLM MTÜ kustutatud | 80399252 |
| HOONEÜHISTU KOONDIS MTJ TÜH | 80076224 |
| VANA-VIGALA TTK VILISTLASTE KOGU MTÜ | 80646130 |
| EDENDAJA TÜ (former name Sativa TÜ) | 12970117 |
| VESKI PUUKOOL TÜ (former name TÜ Veski) | 14199927 |
| BOHEEMIA OÜ (former name TÜ Boheemia) | 14282806 |
| ALEXEN OÜ (former name ALEXEN TÜ) | 11976845 |
| ELEKTRITAIP OÜ (former name Elektritaip TÜ) | 14385587 |
| DARDIM2 OÜ (former name TÜ Dardim2) | 12432420 |
| TRAVLT OÜ (former name Travlt TÜ) | 14049866 |
| PATALETI TÜ (former name Translantic TÜ) | 11349220 |
| ARMELAND OÜ (former name TÜ ARMELAND) | 11071532 |
| TOOMERK OÜ (former name TÜ Toomerk) | 12868132 |
| ABILUX OÜ (former name TÜ Abilux) | 12062957 |
| XXX OÜ (former name XXX TÜ) | 10191107 |
| KODUSED TOOTED OÜ (former name Kodused tooted TÜ) | 12367711 |
| HCR CATERING & HOUSECARE RENT SERVICES TÜ (former name RCA Catering TÜ) | 12363146 |
| PAKTRANS TÜ (former name Wolsem Consulting TÜ) | 16078085 |
| LOPUD OÜ (former name EUROSERVICE EESTI TÜ) | 12114594 |
| OSIDOKS TÜ (former name Osigwe & Udokwu TÜ) | 14116798 |
| BEREZAN & KO OÜ (former name BEREZAN & KO TÜ) | 14680317 |
| BRAINHERBS360 TÜ (former name TÜ JÖRG VENTURES) | 12969427 |
| VLND BURGER OÜ (former name VLND Burger TÜ) | 14362936 |
| O. LA23 UÜ kustutatud (former name TÜ.OKE UÜ) | 14919103 |
| ROOTS ROBOTICS TÜ (former name Roots & Pojad TÜ) | 11369257 |
| KAISAFLY TÜ (former name HP & Media Partner TÜ) | 12962158 |
| HELLA JA AHTO OÜ (former name Hella ja Ahto TÜ) | 14466765 |
| BUICKZONE TÜ (former name Bear IT Services TÜ) | 12424780 |
| HRC RECRUITMENT & INVESTMENT SERVICES TÜ (former name TÜ MRJ Investment services) | 12397787 |
| I AM THE BEST OÜ (former name I Am The Best TÜ) | 12900045 |
| TEISITI TÜ (former name Põrgu TÜ) | 14956682 |