| Ettevõtte nimi | Reg. kood |
|---|---|
| THERM OÜ | 11343909 |
| EB THERM OÜ | 10367380 |
| KLIMA-THERM OÜ (endine nimi FG Baltics OÜ) | 11502609 |
| SG THERMO OÜ | 16219108 |
| THERMO MOBIL OÜ kustutatud | 10200835 |
| THERMO & GRÜN OÜ | 14264406 |
| THERMO GLASS OÜ | 14495353 |
| THERMO TRUCK OÜ | 17143608 |
| THERMA NORDIC OÜ | 16682846 |
| THERMO MODULE OÜ kustutatud | 12308298 |
| THERMO SYSTEMS OÜ (endine nimi Thermo System UÜ) | 14212036 |
| THERMO CONSULT OÜ kustutatud | 12880503 |
| THERMO - TRANS GROUP OÜ (endine nimi Made by Ingrid OÜ) | 14021750 |
| PAERNU THERMO TRANSIT OÜ kustutatud | 12321815 |
| THERA OÜ | 16382788 |
| K.A. THERMO ENGINEERING OÜ | 10675420 |
| THEDM INVEST OÜ | 17113205 |
| THEDM MOTORS OÜ (endine nimi TheDM Invest OÜ) | 16789952 |
| BEEN THERE DONE THAT MEDIA OÜ kustutatud | 14183642 |
| THE SUGAR & SALT OÜ (endine nimi Out There OÜ) | 14881197 |
| THERMAS OÜ | 16630364 |
| THERMAL OÜ | 11499913 |
| THERMIX OÜ | 12917726 |
| THERMIC OÜ kustutatud | 14839516 |
| THERMION OÜ | 17135945 |
| THERMEST OÜ | 14191328 |
| THERMIFY OÜ | 17373018 |
| THERMOKAD OÜ | 14716044 |
| THERMOLAU OÜ | 12650986 |
| THERMISOL OÜ | 12859041 |
| THERMWOOL OÜ kustutatud | 11381732 |
| THERMIQUE OÜ | 16898641 |
| THERMSPOT OÜ | 14902195 |
| THORM OÜ kustutatud | 12093030 |
| THERMONAUT OÜ | 17393038 |
| THERMAROCK OÜ | 17345370 |
| THERMOMAJA OÜ (endine nimi Thermoelement OÜ) | 12169796 |
| THERMONORD OÜ (endine nimi Axelentis OÜ) | 17286093 |
| THERMOLINK OÜ kustutatud | 11274605 |
| THERMOPIPE OÜ | 17277378 |
| THERMOCOOL OÜ kustutatud | 14785878 |
| THERMODOMUS OÜ | 12116127 |
| THERMOPILOT OÜ | 12619503 |
| THERMOKLIMA OÜ | 16741299 |
| THERMOARENA OÜ | 12360784 |
| THERMOKRAFT OÜ | 11154516 |
| THERMANIKIN OÜ | 16407407 |
| THERMOPLUSS OÜ | 14526094 |
| THERMOKALOR OÜ kustutatud | 16733756 |
| THERMOBLOCK OÜ | 14955292 |