| Company name | Reg. code |
|---|---|
| RES ESTONIA OÜ kustutatud | 11592222 |
| RESCATOR ESTONIA OÜ kustutatud | 16802813 |
| RESTREAM ESTONIA OÜ | 16183126 |
| CERIUM TECHNOLOGIES OÜ (former name PCX Estonia OÜ) | 14322687 |
| TORRES AES ESTONIA OÜ kustutatud (former name Livemix OÜ) | 14534722 |
| IQVIA RDS ESTONIA OÜ (former name Quintiles Estonia) | 10680941 |
| D-RED ESTONIA OÜ | 14173336 |
| RESORT ESTATES ESTONIA OÜ | 11267433 |
| RESPECT ENERGY ESTONIA OÜ kustutatud | 16845314 |
| ERIBOR ATCK OÜ (former name Kuu Residentsid OÜ) | 12943860 |
| RESBUILD PRODUCTS ESTONIA OÜ (former name FAIRMATE ESTONIA OÜ) | 14128502 |
| ESTONIAN HYDROGEN ENERGY SCIENTIFIC RESEARCH AND PRODUCTION CENTRE OÜ kustutatud | 16186702 |
| SAILORSVET OÜ (former name RS Sailors Estonia OÜ) | 12961822 |