| Company name | Reg. code |
|---|---|
| MEGAFAST OÜ kustutatud | 11297730 |
| MEGATRAST OÜ kustutatud | 12817551 |
| MEGABALT OÜ | 11063920 |
| MEGAPLAST OÜ | 10928499 |
| MEGAFORT OÜ | 10524939 |
| MEGAVATT OÜ | 14828180 |
| MEGAFIT OÜ | 12770513 |
| MEGAEST OÜ | 12985283 |
| MEGAWATT NETWORK OÜ (former name Energia Kiir OÜ) | 16649010 |
| MELFAST OÜ | 14083780 |
| METAFEST SERVICES OÜ | 17007087 |