| Company name | Reg. code |
|---|---|
| LUME OÜ | 14211054 |
| LUME INVEST OÜ kustutatud | 12429085 |
| LUME ALLIKAS OÜ | 16416104 |
| LUMÉ ATELIER OÜ | 11632178 |
| LUME TECHNOLOGY OÜ | 17401134 |
| LUME VARAHALDUS OÜ (former name SyGo OÜ) | 14464588 |
| ADVOKAADIBÜROO LUME OÜ kustutatud | 14544985 |
| LUMEA OÜ | 14081433 |
| LUMEI OÜ | 16902012 |
| LUMEN OÜ | 16741224 |
| LUMER OÜ | 16813633 |
| LUMES OÜ | 14932888 |
| LUMEN ART OÜ | 11506493 |
| LUMEA ASSET OÜ | 17366403 |
| LUMEX TOURS OÜ | 10702890 |
| LUMEA MEDIA OÜ | 16802931 |
| LUMEN RESTO OÜ | 17309397 |
| VOLTA LUMEN OÜ | 12303415 |
| LÜMER BALTIC OÜ kustutatud | 11690551 |
| LUMEA EUROPE OÜ | 16122366 |
| JÄLJED LUMEL OÜ | 12833001 |
| LUMEX HOLDING OÜ | 10702826 |
| LUMEN THEATRI OÜ | 17420806 |
| LUMEN ELEKTER OÜ | 16618357 |
| LUMEN ILUSALONG OÜ (former name Ilusalong Föön OÜ) | 14111527 |
| LUMEN ERAKLIINIK OÜ | 10210543 |
| LUMER PHOTOGRAPHY OÜ | 16692916 |
| LUMEN KINNISVARABÜROO OÜ (former name Lumena Kinnisvarabüroo OÜ) | 14447271 |
| LUMEN INTELLIGENCE OÜ | 17308340 |
| LUMEN CONSULTING AGENCY OÜ (former name Lumen Communication Agency OÜ) | 12982155 |
| LUMEN TECHNOLOGIES ESTONIA OÜ (former name Level 3 Communications Estonia OÜ) | 12395788 |
| LUMU OÜ (former name RS6 OÜ) | 14335419 |
| LUMI OÜ | 11534331 |
| LUMA OÜ | 17267316 |
| LÜMIE OÜ | 17413261 |
| LUMO OÜ | 12718547 |
| LUMA9 OÜ | 16453867 |
| LUMI CAPITAL OÜ (former name LC Residential OÜ) | 16977257 |
| LUX-LUMI OÜ | 16875108 |
| LUMI MARKETING OÜ | 17011159 |
| EHE LUMM OÜ | 12995258 |
| LUMI CREATIVE OÜ | 16929407 |
| LUMO TRADE OÜ | 12910233 |
| LUMME ÄRI OÜ | 10159055 |
| LUMM TEKSTIIL OÜ | 11140313 |
| LUMI REBANE OÜ | 16439028 |
| LUMI PEOKORRALDUS OÜ | 12375900 |
| LUMI & MARDI OÜ | 10992669 |
| FINORA LUMI OÜ (former name Mängupõnn OÜ) | 14359710 |
| LUMI DIGITAL OÜ | 12694096 |