| Company name | Reg. code |
|---|---|
| RAENERGY OÜ kustutatud | 14766266 |
| RAEBERG OÜ | 16412408 |
| RMENERGY OÜ | 16650148 |
| RENERGY OÜ kustutatud | 11996712 |
| AENERGY OÜ | 12132304 |
| ORTAENERGY OÜ kustutatud | 12580505 |
| LAINERGY OÜ | 12976746 |
| BRAINERGY OÜ | 16977211 |
| SFENERGY OÜ | 17174017 |
| SAVENERGY OÜ | 11682310 |
| EXAENERGY OÜ | 16420419 |
| ERTENERGY OÜ | 12663496 |
| GFENERGY OÜ kustutatud (former name Green Fuel Energy OÜ) | 12795418 |
| REALENERGY OÜ kustutatud | 12280329 |
| KLENERGY OÜ | 16852583 |
| REENERGY SOLUTIONS OÜ | 17136270 |
| BIO RENERGY OÜ kustutatud | 12585299 |
| BOS RENERGY OÜ (former name KC Pakri OÜ) | 17065943 |
| PLENERGY EUROPE OÜ | 16341022 |
| MSENERGY TECHNOLOGIES OÜ | 14277171 |
| KLENERGY FOUNDATION OÜ | 17096576 |
| TMENERGY PROFESSIONAL OÜ | 17258671 |
| MENERGY GROUP OÜ kustutatud | 12122369 |
| ALTER ENERGY OÜ | 16960274 |
| ENERGY CONSULT OÜ | 10883331 |
| CPO ENERGY OÜ | 16516496 |
| EMERALD ENERGY OÜ | 12171936 |
| ENERGY FINDER OÜ kustutatud | 12429955 |
| VAV ENERGY OÜ kustutatud | 12717424 |
| ENERGY PORT OÜ | 14785192 |
| ZZ ENERGY OÜ | 12301280 |
| PHH ENERGY OÜ kustutatud | 10907758 |
| ASTEL ENERGY OÜ (former name Asteltech Energy OÜ) | 17055525 |
| PETROBUSINESS ENERGY OÜ (former name DEPLU TRADE OÜ) | 16680474 |
| LAAN ENERGY OÜ kustutatud | 12213072 |
| ARS ENERGY OÜ kustutatud | 11509497 |
| ENERGY COAL OÜ kustutatud | 11976632 |
| PROTEIN ENERGY OÜ | 16578907 |
| FIREWIND ENERGY OÜ kustutatud (former name iPeak International OÜ) | 12062236 |
| APP ENERGY OÜ | 14618502 |
| ARTSOL ENERGY OÜ | 14751365 |
| ALTARE ENERGY OÜ kustutatud | 12102792 |
| TRILINI ENERGY OÜ kustutatud | 12817232 |
| SOLID ENERGY OÜ kustutatud | 12651932 |
| RN ENERGY OÜ | 14474523 |
| ENERGY CREATORS OÜ | 14772597 |
| ZAVE ENERGY OÜ kustutatud | 16247412 |
| US ENERGY OÜ kustutatud | 12019447 |
| CW ENERGY OÜ (former name Coal-Wood Energy OÜ) | 14241279 |
| ENERGY LIFE OÜ | 12202460 |