| Company name | Reg. code |
|---|---|
| TRING OÜ | 12995057 |
| TRINS OÜ | 11992571 |
| TRINE MARITIME OÜ kustutatud | 12098043 |
| TRINE CONSULTING OÜ | 14343442 |
| TRIND INVESTMENTS OÜ | 11881400 |
| "JANA TRINK" OÜ (former name Jana Trink) | 10659390 |
| TRIND VENTURES OÜ | 14052806 |
| TRIND SAF I OÜ | 16628545 |
| TRIND VENTURES GP II OÜ | 16508505 |
| TRIND CARRIED INTEREST PARTNERS OÜ | 14285271 |
| TRIND CARRIED INTEREST PARTNERS II OÜ | 16547841 |
| HAAMÄE CONSULTING OÜ kustutatud (former name Trino OÜ) | 14563089 |
| TRINGATO OÜ kustutatud | 10555880 |
| TRINGEL CATERING OÜ | 17020123 |
| TARING OÜ | 16326353 |
| ITRING OÜ kustutatud | 11439845 |
| TÄRING OÜ kustutatud | 12298370 |
| TERING OÜ | 16111322 |
| KRING OÜ | 17391631 |
| 369RING OÜ | 16400670 |
| RING OÜ kustutatud | 10201171 |
| RING OÜ | 14498966 |
| STRING VENTURES OÜ kustutatud | 14309238 |
| THING INVEST OÜ | 16228892 |
| ENDER TURING OÜ (former name evios OÜ) | 14487359 |
| VÄIKE TÄRING OÜ kustutatud | 11599075 |
| TECH-THING OÜ | 12531406 |
| FLING THING OÜ kustutatud | 14391748 |
| TRUNG HOARR OÜ (former name OÜ Profvinduer) | 11074349 |
| TURING LABS OÜ | 14612066 |
| BRING4ME OÜ | 17233323 |
| ZHEN TRANG OÜ kustutatud (former name OÜ Inspro Teenindus) | 10523360 |
| TRUNG DINH OÜ | 11631347 |
| TURING MACHINE OÜ kustutatud | 14503880 |
| WILD THING OÜ kustutatud | 12407474 |
| CREA-TING OÜ | 17341053 |
| MUST RING OÜ kustutatud | 14717018 |
| RING JOONISTUS OÜ | 16031617 |
| RING AJAS OÜ | 10276329 |
| RAUDNE RING OÜ | 11486394 |
| RING TAKSO OÜ | 14401412 |
| KASS TING OÜ kustutatud | 11496872 |
| RING CAPITAL OÜ | 16078760 |
| FIRST RING OÜ | 16138485 |
| RING ENERGY OÜ | 16721977 |
| RING KUUBIS OÜ | 12855764 |
| TEINE RING OÜ kustutatud | 12760058 |
| GREEN RING OÜ | 11650184 |
| PAREM RING OÜ | 14243870 |
| TING SOLUTIONS OÜ | 17421852 |