| Company name | Reg. code |
|---|---|
| THOREM OÜ kustutatud (former name WT Haldus OÜ) | 11792234 |
| THOREN OÜ | 16632305 |
| THORM OÜ kustutatud | 12093030 |
| THOREB ESTONIA OÜ | 11431737 |
| THORM ARENDUS OÜ | 17147753 |
| THORENS OÜ (former name ASPEN ADVISORS OÜ) | 11124969 |
| THORRA OÜ | 12652148 |
| THORMI OÜ (former name OÜ Vegestar) | 12191620 |
| THORNEK OÜ | 14063122 |
| THOREST OÜ (former name Kvaliteetkatus OÜ) | 12994750 |
| THORMI SPV1 OÜ | 17003356 |
| THORENS CORPORATION OÜ kustutatud | 12955394 |
| THORDEN HOLDING OÜ kustutatud | 12015774 |
| THORSEN GRUPP OÜ | 10693955 |
| THE THORIUM NETWORKS OÜ | 16017310 |
| HOREM OÜ kustutatud | 16765549 |
| TAIREM OÜ | 16318477 |
| TRIREM OÜ kustutatud | 11514759 |
| TOREMI OÜ kustutatud | 10482610 |
| TILREM OÜ | 16409694 |
| THEREN OÜ | 16243532 |
| TANREM OÜ | 16013080 |
| TEHREM OÜ | 12385347 |
| ODOREM OÜ (former name Saponaria OÜ) | 12873029 |
| 1TAAREM OÜ | 16848962 |
| TOOTEM OÜ | 12294260 |
| TOYREM OÜ | 12738679 |
| VEOREM OÜ | 12459726 |
| KOOREM OÜ | 11544909 |
| TEOREEM OÜ (former name OÜ Metallipoisid) | 14124119 |
| NOOREM OÜ | 14991135 |
| TIRREM OÜ | 14464111 |
| EHIREM OÜ | 16214430 |
| ENOREM OÜ | 10031929 |
| PROREM OÜ | 12376207 |
| TOMREM OÜ | 12713643 |
| TEHOREM L.V. OÜ | 11335360 |
| NOOREM MÖLDER OÜ | 16987356 |
| TORREM TEENUSED OÜ | 16737205 |
| NOOREM PR OÜ | 14849377 |
| HOLREM HALDUS OÜ (former name Holrem Haldus UÜ) | 16294943 |
| TOORES TOIT OÜ | 16034414 |
| THREEM THREEA OÜ kustutatud | 16028182 |
| TOORES PRODUCTIONS OÜ | 11501343 |
| ECOREM GRUPP OÜ | 17161762 |
| TOORES JÕUD OÜ | 14272104 |
| TOHERM INVESTMENT OÜ | 11793096 |
| S2K TUOTEM OÜ kustutatud | 16321893 |
| LOTOTRON OÜ (former name THOR TRANS OÜ) | 11901640 |
| BIGBILD OÜ (former name Thor Ehitus OÜ) | 16491879 |