| Company name | Reg. code |
|---|---|
| LUMETRIX OÜ | 17381975 |
| LUMETRIUS OÜ | 17109735 |
| LUMETRIKA OÜ | 16681953 |
| LUMERIS OÜ | 17366395 |
| LUMEPIX OÜ | 17054046 |
| GK TRADE LUMENIX OÜ kustutatud (former name OÜ Irinfo) | 11300923 |
| NUMETRIS OÜ | 17362753 |
| REMETRIX OÜ | 16719957 |
| TIMETRIX OÜ kustutatud | 14699044 |
| LUNETRAX OÜ | 17478958 |
| LUCSTRIX OÜ | 17359024 |
| AGPROSHOW OÜ kustutatud (former name Lumetro OÜ) | 14769046 |
| HOMOMBO SANZAWA OÜ kustutatud (former name Lumerex OÜ) | 16000485 |
| MEEDIAAGENTUUR OÜ (former name Idea Metrix OÜ) | 11426044 |